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Level 3 · Advanced · CTVET formatTrainee Manual

Mushroom Production Level 3

Run the spawn lab, schedule the farm, win the buyers and the regulators, then open, account for and grow your own mushroom business.

An oyster mushroom growing house A simple thatched mushroom house with racks of hanging sawdust bags. Clusters of pale oyster mushrooms grow from the bags. A grower in a face mask sprays a fine mist. Outside, a steaming drum sterilises bags and a basket of harvested mushrooms waits for market. CLEAN · DAMP · DARK, THEN LIGHTSAWDUST TO SALES
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Prepared by De-Graft Afful · Version 1.0.0 · October 2026
01

About this module

At Level 2 you grew a crop and made your own spawn. At Level 3 you run a farm, keep it legal and clean, and make it pay.

Who it is for. People who have finished Mushroom Production Level 2, or can show the same skills. Ghana's TVET framework has eight levels. National Proficiency II is for mostly routine work with limited supervision; National Certificate I is for complex and varied work under minimum supervision. This module is written at that level.

CTVET status. No mushroom programme appears on CTVET's lists of approved competency-based programmes. This module is not a CTVET curriculum and is not accredited. It follows CTVET's format so it can be put forward later.

Bridge from Level 2: what you already know

  • Pressure-cooker, steam, flame and chemical safety; the wild-mushroom rule
  • Houses of 500–4,000 bags, one-way flow, climate records, staggered weekly batches
  • Biological efficiency (BE); waste substrates; pasteurising versus sterilising
  • Grain spawn from bought mother spawn, with sterile technique and a spawn log
  • Green mould, flies and loss tracing; species other than oyster by knowledge only
  • Drying, location checks, WhatsApp Business, costing and a first FDA fee note

Level 2 did not teach agar or tissue culture, a farm-scale schedule, a full contamination programme, FDA facility licensing, cold-chain packing, a full set of books or a business plan. This manual does. Two flags from Level 2 stay open: CSIR-FRI has not confirmed the grain-spawn numbers (taken from Indian notes), and cassava peels are untested in Ghana. Both must be confirmed or trialled before you sell on them. For general bookkeeping and venture basics see the hub's Money Skills Level 2 and Entrepreneurial Thinking Level 2; this manual goes deeper for mushrooms only.

How the module works

Each unit has learning outcomes, performance criteria, the range and the evidence your assessor needs. You are judged Competent or Not Yet Competent. Units 1 to 4 are technical. Units 5 to 7 are about your own business.

02

Unit 1 · Spawn laboratory and strain maintenance

A farm is only as good as its seed. Keep the strain pure and the lab clean, and every batch starts well.

Competency standard

Learning outcome Performance criteria — the trainee…
1.1 Set up a clean spawn area lays out a one-way lab with a clean transfer space and keeps it disinfected
1.2 Keep a strain bank labels, stores and renews working cultures from a named master
1.3 Explain tissue culture describes how a culture is started from the inside of a cultivated fruit body, and its risks
1.4 Run mass spawn plans mother, grain and bag spawn quantities and judges quality
1.5 Stay safe follows pressure, flame and chemical rules from Level 2

Range. A small spawn laboratory; oyster cultures from a named supplier. Evidence. Lab layout; strain register; spawn plan; observation.

Safety gate. Every pressure-cooker, flame and alcohol rule from Level 2 Unit 1 still applies. Never open a hot, pressurised cooker. Never pour alcohol near a flame.

The lab layout

Use one direction: media and grain preparation, then sterilising, then cooling, then the clean transfer space, then incubation. Keep the transfer space small, closed, free of draughts and used only for transfers. A laminar flow hood with a HEPA filter is the best way to reduce airborne spores, but a clean still-air box is how many small labs start. Wash hands, change clothes and keep the growing house shoes outside. A mushroom worker who breathes spores for years can fall ill, so wear a mask in the growing house and bagging areas.

Strains, tissue culture and degeneration

Never isolate cultures from wild mushrooms. Culture only from a cultivated fruit body whose strain and source you know, or buy a culture from a named supplier such as CSIR-FRI. Tissue culture means placing a small piece from inside a healthy fruit body on a clean sterile medium so threads grow from it. The method and medium recipe must come from a trainer or supplier who works with it daily; this manual does not give a recipe.

What is not confirmed. Level 2's grain-spawn numbers still come from Indian notes. CSIR-FRI has not confirmed them for Ghana. For comparison, Penn State University's mushroom centre in the USA makes rye grain spawn with calcium carbonate (lime) and gypsum, sterilises it at 121 °C for 35 minutes in small flasks and 45 minutes in larger ones, and grows it at room temperature, 22–24 °C; for oyster mushrooms it uses lime in place of the gypsum. This agrees with Level 2's 121 °C step, but the times grow with batch size, so they are a guide only. Phone CSIR-FRI (Accra) before you sell spawn, and ask for their agar and tissue-culture protocol in writing.

Degeneration. Repeated transfers of mycelium cause strain degeneration; signs are slower, uneven growth, too much pigment, lower yield and a changed fruiting time. One four-month study of Pleurotus ostreatus found cultures kept at 4 °C stayed viable, pure and equally productive. That is one short study on one strain, so do not treat it as a long-term rule.

Practical strain-bank rules (author's recommendations built on these sources):

  • Keep one master per strain, rarely opened, and make working cultures from it.
  • Limit transfers: write the generation number on every tube (G1, G2, G3) and stop at a limit agreed with your supplier.
  • Renew from the supplier when growth slows, yield drops or colour changes.
  • Test every new generation on 20 bags against the old before using it on the farm.
  • Store tubes in a fridge, labelled with strain, date and generation. Log the fridge temperature daily.

Mass spawn planning

Spawn is made in steps: culture, then grain spawn, then bag spawn. Each step multiplies, and each step can carry contamination forward, so reject early. Use Level 2's grain steps, confirmed with CSIR-FRI. Measure your own multiplication rate, as it differs between producers. Takoradi sellers advertised oyster spawn at GH¢10–20 and spawned bags at GH¢10–30 on 7 October 2026; units and quality were not verified. Your own spawn must beat that on price and reliability to be worth making.

Plan the spawn chain

Example rates (measure your own): one agar plate seeds 10 grain bags; each grain bag seeds 30 substrate bags. You plan to spawn 1,500 bags next week and add 10% for failures. (1) How many grain bags? (2) How many plates?

Strain register and test

  1. Draw your lab layout and mark the one-way flow, clean space and fridge.
  2. Start a strain register: strain, source, date, generation, fridge log.
  3. Inoculate a set of working cultures from a master under your supplier's or trainer's guidance.
  4. Test a new generation on 20 bags beside 20 bags from the old and record days to full colonisation.

Lab rules card

Write a one-page card of ten lab rules for a new worker. Include the pressure-cooker and alcohol rules.

03

Unit 2 · Commercial production: houses, schedules, records, substrate

On a commercial farm the surprise is the enemy. Schedule it, measure it, record it.

Competency standard

Learning outcome Performance criteria — the trainee…
2.1 Plan a production schedule builds a weekly bag, incubation and cropping plan with room counts
2.2 Control the climate sets targets, logs readings and acts when they drift
2.3 Keep yield and BE records records kilos per flush, per bag and BE per batch
2.4 Secure substrate supply arranges, tests and stores substrate from suppliers
2.5 Reuse spent substrate plans safe uses and removal of spent bags

Range. A farm of 1,000–5,000 bags a week planned on paper. Evidence. Schedule; climate and yield records; supplier plan.

A weekly schedule

Take Level 2's staggered batches and add numbers. Working backwards from the bags you need each week: compost heap, then bagging and steaming, then spawn run, then cropping, then removal. Ghana trials took about 22–48 days for bags to fill, and the first flush was by far the biggest. A house of 5 m × 6 m holds about 4,000 bags. Use your own days, not these, once you have measured them.

Fill the rooms

You start 1,200 bags every week. Bags spend 4 weeks in incubation and 6 weeks in the growing house. 10% of bags are lost to mould and each good bag gives 0.3 kg. (1) Bags in incubation when the system is full? (2) Bags in the growing house? (3) Kilos a week once full? (4) Is one 4,000-bag growing house enough?

Climate control

Level 2 showed humidity of 75–90% by frequent light misting and by opening and closing doors. On a commercial farm add a thermometer and humidity meter in every room, read twice a day, and write them down. Targets differ by strain; no Ghana source gave the best temperature per strain, so ask CSIR-FRI which strain suits your site. Cheap controls: thick thatch or shade net, wet floors, fans on timers, misters on timers, insect screens, and doors in series (a vestibule). Full air-conditioned rooms cost far more in electricity; work out the cost per kilo before you buy any. Keep records of power cuts: a grid failure in the fruiting house can ruin a flush.

Yield and BE records

Use Level 2's BE (fresh weight ÷ dry substrate weight × 100). Record per bag: batch, spawn date, first-pick date, kg per flush. In Ghana research sawdust media gave about 60% BE, and maize stalk with bran about 39%; rice straw with composted sawdust reached about 76%. Compare BE, cost per kilo and mould rate between substrates before changing recipe. FAO expects 250–350 g per bag over 4–5 flushes.

Substrate supply chain

Western Region sawmills produce sawdust, and in one survey 80% of timber firms did not manage their waste. Treat this like buying any raw material:

  • Write a supplier agreement: price, volume per week, which tree, and delivery day.
  • Reject sawdust from treated wood or with chemical smell, oil or stones.
  • Keep a buffer stock of two weeks of bran, lime, bags and gas.
  • Store dry, off the ground and covered; check each load for mould and moisture.
  • Never rely on one supplier. Know a second sawmill and a second bran source.

Cassava peels and mixed wastes (carried from Level 2). A 2015 study with CSIR-FRI's Mary Obodai grew oyster mushrooms on fermented cassava peels and stems from Ghana (the bags were grown in the Netherlands): mixes with up to 75% cassava peel gave yields close to sawdust, adding rice or wheat bran raised yields, biological efficiency after three flushes was 38–100%, and spawn was added at 30 g per kg of substrate. Peels vary, so run a 10-bag trial beside sawdust before buying peels in bulk. Maize cobs gave only about 9.5% BE alone.

Spent substrate

Spent bags can be composted, used as chicken bedding or in nursery soil. Remove spent bags from the house regularly, never through the spawn room, and keep them well away from the house so spores and flies do not return. Selling spent bags to gardeners is a small side income.

Schedule and records

  1. Build a 12-week schedule for 800 bags a week with room counts.
  2. Draw a climate chart for two weeks and mark any drift and your action.
  3. Calculate BE and cost per kilo for two substrates from your records.
  4. Write a supplier agreement for sawdust and bran.

Power cut plan

Write what you would do in a four-hour power cut and a one-day water shortage.

04

Unit 3 · The contamination programme and other species

A programme is a routine that catches problems before the customer does.

Competency standard

Learning outcome Performance criteria — the trainee…
3.1 Write a contamination programme sets inspection points, limits and actions for each stage
3.2 Trace and analyse losses calculates loss rates per batch and finds a likely cause
3.3 Control pests safely uses screens, traps and hygiene and no farm pesticides
3.4 Handle other species applies the species and identification rules

Range. Oyster mushroom farm; other species by knowledge and small trial only. Evidence. Programme document; loss analysis; species rules.

Programme in one table

Stage Check Limit (set yours) Action
Substrate moisture, smell, mould e.g. sour smell = reject discard; tell supplier
Steaming time, temperature same every day, written rerun or discard
Spawn colour, smell, source any green, black, orange or pink = reject burn or bury far away
Incubation daily patches more than your set % in one rack isolate rack
Growing house gnat cards, mould, bacteria spots counts per week clean, screen, review
Harvest colour, smell any off-smell do not sell

Green mould (Trichoderma) comes in on dirty substrate, air, tools and clothes. Fungus gnats carry its spores and damage young mushrooms, so controlling flies also controls mould. Remove infected bags in a closed bag, away from the house. Hot-water pasteurising at 60 °C for 30 minutes cut green mould in one test; keep your own mould records for three batches.

No farm pesticides in the growing house. Mushrooms are eaten. Use screens, traps and cleanliness first. Any product must be named by a trusted adviser as safe for mushrooms.

Find the cause

You steam on three days. Day A: 4 of 200 bags show mould. Day B: 38 of 200. Day C: 5 of 200. (1) Mould rate for each day? (2) Where do you look first and what do you check?

Other species: rules first

Most Ghana cultivation is oyster mushroom (Pleurotus) and wood ear (Auricularia); Volvariella volvacea and Lentinus squarrosulus have been tried. CSIR-FORIG has recommended growing oil-palm (straw) mushroom on dry plantain leaves and yam peels, with rice husk and lime as supplements. Asian reports give Volvariella growth at warm temperatures near 30–35 °C, which suits our south. Shiitake strains are sold by fruiting temperature; "warm" types exist but no study of shiitake in lowland Ghana was found.

Rules that never change. (1) Never forage or identify wild mushrooms; Level 3 does not teach it. (2) Grow only a species whose spawn comes with its scientific name, supplier and instructions. (3) Each species has its own substrate and temperature; trial on 10 bags and record everything. (4) Never taste, sell or serve a mushroom that grew by itself in your bags. (5) Do not sell a species until you can name it, its source and its handling. Do not claim medicinal benefits for any mushroom.

Write the programme

  1. Fill in the table above with your own limits and actions.
  2. Count gnat cards weekly for four weeks and chart them.
  3. Calculate loss rates for ten batches and find the worst.
  4. Write a one-page rule sheet for staff on new species.

Staff briefing

Write a five-minute briefing on "what to do when you see green mould" for a new worker.

05

Unit 4 · Processing, food safety, packaging and cold chain

Fresh mushrooms last days. Good processing and a cold chain turn them into products that last, and FDA rules decide what you may sell.

Competency standard

Learning outcome Performance criteria — the trainee…
4.1 Dry and process dries, powders and makes safe value-added products
4.2 Apply food-safety rules follows hygiene, GMP, labelling and registration rules
4.3 Pack and chill chooses packs and a cold chain that match shelf life
4.4 Prepare for inspection keeps records and premises ready for an FDA visit

Range. A small processing room beside the farm. Evidence. Product records; labels; checklist; cold-chain log.

Processing and value addition

Drying lets you sell when fresh mushrooms are in surplus. CSIR-FRI studies dried oyster mushrooms in a tunnel solar dryer at about 53 °C; a solar dryer at 50–60 °C reached about 8% moisture, and sealed dried mushrooms can be ground to powder. FAO describes pickling, fermented mushrooms and a fried snack. Dried oyster mushrooms were advertised from about GH¢35 to GH¢120, units unclear. DeliMush sells mushroom sauces through over 100 retailers. Test every recipe's safety, shelf life and label before selling; pickles and ready meals need lab advice from FDA or CSIR-FRI (the author's advice).

Is processing worth it?

Example figures: 10 kg fresh gives 1 kg dried; fresh sells at GH¢50 per kg; dried sells at GH¢120 per kg; drying costs GH¢60 for fuel, labour and packs per 10 kg fresh. Compare the income from 10 kg fresh with 1 kg dried after costs.

Food safety and FDA

The FDA works under the Public Health Act 2012 (Act 851); it licenses food manufacturing facilities and registers products, and these are two separate steps. A licence is valid for one year and must be approved before manufacturing starts. Its Progressive Licensing Scheme helps small and cottage processors: you are scored on Good Manufacturing Practice (GMP) at inspection and get a pink, yellow or green certificate. Cottage registration was GH¢150 per product for three years; check the current fee. Fresh farm-gate mushrooms are one thing; packaged dried mushrooms, powder, pickles or sauces need FDA registration.

Not verified. I could not read the fee table in the FDA food-facility PDF. Phone the FDA's regional office in Takoradi for the current licence and inspection fees, the exact forms and whether fresh packed mushrooms need a licence. Planning documents often list a medical certificate for food handlers, a certificate of analysis and draft labels.

GMP in plain words:

  • Premises easy to clean, ventilated, with clean water, no pests, a separate toilet and handwash.
  • Staff medically fit, in clean aprons and hairnets, with no jewellery; wash hands before work.
  • Separate raw and finished product; label every batch and keep a batch code.
  • Clean and sanitise by a written schedule; keep chemical stores locked and labelled.
  • Keep records of batch, supplier, temperature, cleaning, complaints and recalls so any batch can be traced.

Packaging and cold chain

Fresh mushrooms are 75–90% water and spoil fast. In literature, shelf life is 1–3 days at ambient and 4–7 days at 4 °C; modified-atmosphere packs extended it to about 11 days, and a treated pack up to 25 days. One study recommended not holding Pleurotus beyond 7 days. Treat 4–7 days at 4 °C as your planning limit unless you test your own packs.

Cold chain rules: harvest early and cool at once; use a clean fridge or cold room with a thermometer; pack in clean food-grade punnets or perforated film; use insulated boxes with ice packs for delivery; deliver on the day agreed; keep a log of temperatures. Fresh storage by FAO's low-cost method is 12–24 hours without a fridge.

Pack cost

A 250 g punnet and film cost GH¢1.50 and a label GH¢0.30 (example). What is the pack cost per kilo? If you sell at GH¢60 per kilo, what share of price is packaging?

Dry, pack, label

  1. Dry and pack 1 kg of fresh mushrooms; weigh before and after and calculate the ratio.
  2. Draw a label with name, weight, batch code, date, address and storage; check it with your trainer.
  3. Run a cold-chain temperature log for one week.
  4. Walk your premises with the GMP checklist and fix three gaps.

Ask FDA

Write five questions to ask the FDA about licensing fresh packed and dried mushrooms. Visit or phone if you can and record the answers.

06

Unit 5 · Establish your own mushroom business

You can grow mushrooms. Now make a business that is legal, safe, funded and findable.

Competency standard

Learning outcome Performance criteria — the trainee…
5.1 Choose a legal form compares sole proprietor, partnership, company and cooperative and picks one
5.2 Register step by step lists every body, document and fee a mushroom farm needs
5.3 Plan premises and start-up picks a site and prices the start-up budget
5.4 Fund and plan compares funding and writes a one-page plan
5.5 Staff and protect hires under the Labour Act, plans insurance and marketing

Range. The trainee's own planned farm in or near Sekondi-Takoradi. Evidence. Registration checklist; start-up budget; one-page plan; pitch.

Choose the legal form

Form Law and cost Think about
Sole proprietor Business name GH¢130; renewal GH¢70 a year Simple; you are personally liable
Partnership GH¢270; renewal GH¢100; 2–20 partners; written agreement Share risk and profit; agree duties first
Company limited by shares GH¢585 plus capital duty (check rate); yearly return GH¢175 Limited liability; at least two directors and a secretary
Cooperative Not registered at the ORC; organisational TIN from GRA Department of Co-operatives route not verified

A company limited by guarantee (GH¢490) is for NGOs, churches and social enterprises. Most one-person farms start as sole proprietors and become companies when they hire many staff or take outside owners (the author's advice).

Register step by step

Step Body What and cost
1 ORC Name or company registration (above)
2 GRA Your Ghana Card PIN is your TIN; a company gets a TIN after ORC registration
3 STMA Business operating permit through tcc.stma.gov.gh; pay by 31 March. Agricultural or food category and fee not verified; ask STMA
4 FDA Facility licence and product registration for packaged goods (Unit 4)
5 GNFS Fire certificate; non-residential from GH¢500 plus fees
6 MoFA, EPA Whether an EPA permit or district agriculture registration applies is not verified; ask the district MoFA and EPA offices
7 SSNIT, GRA Employer registration if you hire (below)
8 Data Protection Commission Check whether keeping customer lists means registering

Tax: under the Modified Taxation Scheme, turnover up to GH¢20,000 pays fixed instalments, and GH¢20,001–750,000 pays 3% of turnover; pay by *880# or the MTS app. Companies pay 25% income tax; 18.5% applies to manufacturers in regional capitals other than Accra and Tema; whether farming or processing qualifies is a question for GRA. VAT registration for goods starts at GH¢750,000.

Premises and start-up budget (example)

Use Level 2's location checklist: sawdust and water close, buyers close, above flood level. Check the Assembly's zoning before you pay rent or build. Rent: withholding tax on commercial rent is 15% when the tenant pays through a withholding agent.

Item Example GH¢
House, thatch or net, racks 5,500
Steam drum, burner, pressure cooker 4,300
Scales, thermometers, mister 1,000
Name registration, FDA cottage fee, fire certificate 780
Working capital for 3 months 5,000
Total 16,580

(Example figures only; STMA permit not yet included; get real quotes.)

The funding gap

Your savings are GH¢9,000 and a susu group will lend GH¢4,000. Using the example total, what is the gap and what could you cut or phase?

Funding

  • Savings and susu or VSLA groups. The cheapest start; no interest to a bank.
  • Microfinance and banks. They will ask for records (Unit 6) and a plan.
  • Ghana Enterprises Agency (GEA). Programmes include SME GO, Business-in-a-Box and Kaizen; Business Advisory Centres exist in Takoradi, Shama, Effia-Kwesimintsim, Mpohor and Ahanta West. The financial-support page was out of date, so ask.
  • 2026 Budget lists GH¢160m for Adwumawura, GH¢170m for the National Apprenticeship Programme and GH¢401m for the Women's Development Bank. How to apply is not verified.
  • GIRSAL guarantees agricultural loans through partner lenders.
  • Assemblies' disability fund. It rose to 5% in 2026, aimed at skills training, assistive devices and start-up capital.

Staff and apprentices

Under the Labour Act 2003 (Act 651), a worker employed for six months or more must have a written contract, and a written statement of terms within two months; annual leave is 15 working days; maternity leave is 12 weeks; casual workers get the full daily minimum for each day. The minimum wage for 2026 is GH¢21.77 a day. SSNIT: employee 5.5% and employer 13% of basic pay; employer pays 13.5% to SSNIT within 14 days after month-end. PAYE is due on the 15th. Give each apprentice a written plan of skills and a safety briefing, and train them in what you do, not wild mushroom identification. Supervise, record training and never give a trainee a pressure cooker alone.

Insurance, marketing, safety, accessibility

Insure the house and stock with an insurer licensed by the National Insurance Commission; check at nic.gov.gh. Compulsory covers are not verified. For marketing use Level 2's WhatsApp Business catalogue (up to 500 items), a free Google Business Profile, a signboard and referrals.

Accessibility. The Persons with Disability Act 2006 (Act 715) supports people with disabilities. Plan level, wide paths, low racks reachable from a wheelchair and large-print or picture records; mushroom work can be done seated, and FAO wrote its guide for growers with disabilities. Ask your Assembly about its Disability Desk.

The one-page business plan

  • Product and customer: which mushroom, which buyers (hotels, chop bars, markets, schools)?
  • Weekly output: bags, kilos and days of delivery.
  • Price and cost per kilo; break-even kilos per month.
  • Location, house and equipment; start-up budget and funding.
  • Registrations and permits with dates; staff and who does what.
  • Risks and plans: contamination, power, water, a lost buyer.
  • Twelve-month cash forecast (Unit 7).

Registration and plan pack

  1. List each registration for your farm with body, cost and date; mark anything you could not verify.
  2. Price your start-up budget with three real quotes.
  3. Write your one-page plan and read it to a classmate.

Visit a buyer

Visit one hotel or chop bar and ask what they need: size, packaging, delivery day and invoice. Add to your plan.

07

Unit 6 · Bookkeeping and accounts for a mushroom farm

Mushrooms spoil in days. Money records must be up to date in days, too.

Competency standard

Learning outcome Performance criteria — the trainee…
6.1 Keep daily records writes a cash book, receipts, invoices, stock and credit records
6.2 Close the month reconciles cash and MoMo and checks the books balance
6.3 Report profit prepares a simple income statement and balance sheet
6.4 Cost and price calculates cost per kilo, margin, mark-up and break-even
6.5 Keep tax records keeps the records that GRA and SSNIT need

Range. A small farm with cash, MoMo and some credit sales. Evidence. A month of books; costing; statements.

Basics (cash book, receipts) are in the hub's Money Skills Level 2. This unit goes deeper for a mushroom farm. Books follow the rule assets = liabilities + owner's equity. Free tools include Excel, Google Sheets, Wave and Zoho Books free plan.

The records a mushroom farm keeps

  • Cash book: every cash and MoMo receipt and payment, dated.
  • Sales book and delivery book: buyer, kilos, price, signed, paid or not.
  • Stock records: bran, lime, bags, gas, packs, spawn; and mushrooms in the cold room.
  • Batch and loss records from Units 2 and 3, linked to cost.
  • Debtors and creditors list: who owes you, whom you owe, and by when.
  • Petty cash book: small daily spending with a float.
  • Asset register: house, drum, cooker, dryer with cost and date.

Never mix owner and business money: pay yourself a fixed amount each month from the business account and record it as drawings. Write a receipt for every sale and keep every purchase receipt. Keep records for at least six years in Ghana.

One month (example numbers): Mama Esi's Mushrooms

Date Details Cash GH¢ MoMo GH¢ In Out
1 Opening balance 400 800 1,200
5 Hotel A, 36 kg 1,800 1,800
9 Market sales 900 900
12 Chop bar, 12 kg 600 600
14 Rice bran 450
15 Lime 60
18 Bags and rings 380
20 Gas 220
28 Labour 700
30 MoMo fees 25

Month-end check. Total in (with opening balance) = 1,200 + 3,300 = 4,500. Total out = 1,835. Closing balance = 4,500 − 1,835 = GH¢2,665. Count cash in the tin and read the MoMo balance: cash 1,015 plus MoMo 1,650 = 2,665. If the count does not match the book, find the difference before you close the month (bank/MoMo reconciliation). This check is a trial-style test: it catches errors in adding but not a missing entry.

Profit for the month. Sales 3,300. Costs: bran, lime, bags 890; gas 220; labour 700; MoMo fees 25; depreciation 50 (tools cost GH¢3,600, salvage GH¢600, life 5 years: (3,600 − 600) ÷ 5 = 600 a year, 50 a month). Total costs 1,885. Profit = 3,300 − 1,885 = GH¢1,415 (example).

Pricing, margin, mark-up and break-even

Cost per kilo = total costs ÷ kilos sold. If cost is GH¢30 and you sell at GH¢45, mark-up is 15 ÷ 30 = 50% and margin is 15 ÷ 45 = 33%. Mark-up is on cost; margin is on price. Break-even kilos = fixed costs ÷ (price − variable cost per kilo).

Break-even

Example monthly fixed costs: labour GH¢900, rent GH¢300, phone GH¢100, depreciation GH¢50, other GH¢150. Variable cost per kilo GH¢20; price GH¢50. (1) Fixed costs? (2) Break-even kilos? (3) Profit if you sell 80 kg?

Close the month

Opening balance GH¢500. Receipts: GH¢2,400 (hotel), GH¢700 (market). Payments: bran 300, bags 250, gas 180, labour 600. (1) Closing balance? (2) Profit if depreciation is GH¢40?

Debtors, creditors, balance sheet

A simple balance sheet lists assets (cash, MoMo, stock, tools after depreciation, owed to you) and liabilities (owed to suppliers, loans) with the difference as owner's equity. Chase debtors weekly; hotels often pay late, so record each invoice date and the agreed days. Pay creditors on time to keep supply.

Tax records

Under the Modified Taxation Scheme you pay on turnover, so keep every sales record. If you register for VAT, returns are due on the last working day of the next month. Employers file PAYE on the 15th, SSNIT on the 14th and withholding tax by the 15th. From 1 January 2027, the IFRS for SMEs 2025 edition applies to companies that use it. Ask a registered accountant before the first return.

Your month of books

  1. Write a cash book for your own (or a practice) month; reconcile it to cash and MoMo.
  2. Prepare an income statement and balance sheet.
  3. Work out cost per kilo, margin and break-even.
  4. Fill in a debtors and creditors list.

Receipt book

Keep every receipt for one week. Sort them by type and add them up.

08

Unit 7 · Grow, supply, export and present your plan

Grow from what you can already do well. Win the buyer, keep the buyer, and show a panel the numbers.

Competency standard

Learning outcome Performance criteria — the trainee…
7.1 Run quality and customer care sets a simple quality system and handles complaints
7.2 Supply hotels and supermarkets agrees a supply contract and keeps to it
7.3 Train outgrowers plans a safe outgrower scheme
7.4 Understand export lists export steps and what is not verified
7.5 Forecast and present builds a 12-month cash forecast and presents it to a panel

Range. The trainee's own planned farm. Evidence. Quality plan; contract; forecast; panel presentation.

Quality and customer care

A simple system: a written product spec (young, clean, trimmed, size), a harvest and pack checklist, batch codes, a complaint log and a monthly review. Greater Accra growers sell over half their crop to hotels, restaurants and homes; in Takoradi look at hotels, chop bars, markets and schools. Answer a complaint the same day, replace spoiled stock and note the cause.

Contracts and pricing strategy

Supply to hotels and supermarkets. Agree in writing: product and size, kilos per week, delivery days and times, price and how it changes, payment days, rejection rules, and who pays for rejected stock. Weigh in front of the buyer and get a signature on the delivery note. For supermarkets ask what they need (FDA registration, labels, barcodes, insurance); this was not verified for specific chains. Never promise kilos you cannot deliver. Price: ask three local buyers, cost it, then set a price above break-even. Jiji prices for fresh oyster mushrooms in Greater Accra ranged from about GH¢10 to GH¢100 with unclear units, and no Western Region fresh listing appeared on 7 October 2026. Offer a lower price for a weekly commitment, not a favour. Tenders for schools or institutions follow their own rules; ask the procuring office.

Train outgrowers

An outgrower grows for you on their own site and sells you the crop. Start with 5 trained people. Give them a written agreement (spawned bags at a fixed price, a pick-up day, a quality spec), train them on safety and the no-wild-mushroom rule, and visit each weekly. Buy only what meets the spec and pay on a set day. In Takoradi in 2024 a project trained 54 women, nine with disabilities, and gave them start-up kits. Promush in Greater Accra trained thousands and employed hundreds.

Export basics (not a first step)

Exporting is for later, when local sales are stable. A search for dried-mushroom export rules found none specific to mushrooms, so these steps are general and must be confirmed. The FDA's Centre for Import and Export Control issues export permits and a Certificate of Free Sale; products generally must be FDA-registered first. The Plant Protection and Regulatory Services Directorate (PPRSD) issues phytosanitary certificates for plant exports; whether it applies to dried mushrooms is not verified. Check the buyer country's import rules and ask Ghana EXIM about export facilities. Add a Ghana Export Promotion Council number and a TIN. Online claims of fortunes from exporting are not believable.

Growth, records for loans, succession and ethics

Grow one step at a time: a new buyer, one product or one more house. Keep three years of records, a cash forecast, a list of assets and tax receipts for a lender. Name who will run the farm if you cannot, write down key skills and keep a second person trained. Be honest: no wild mushrooms, no false health claims, no unregistered packaged products, pay staff and suppliers on time. Join a growers' group: a national association was reported in 2015; whether it is active or has a Western branch is not verified.

Your 12-month cash-flow forecast (example)

Opening cash GH¢8,000 (example). A forecast lists cash in and cash out, not profit. MTS tax is not shown separately.

Month Receipts Payments Net Closing
1 3,000 4,500 −1,500 6,500
2 4,000 4,500 −500 6,000
3 5,000 4,800 +200 6,200
4 6,000 5,200 +800 7,000
5 6,000 5,200 +800 7,800
6 6,500 5,400 +1,100 8,900
7 6,500 5,400 +1,100 10,000
8 7,000 5,600 +1,400 11,400
9 7,000 5,600 +1,400 12,800
10 7,500 5,800 +1,700 14,500
11 8,000 6,000 +2,000 16,500
12 9,000 6,600 +2,400 18,900

Total receipts GH¢75,500; payments GH¢64,600; net +10,900. The lowest cash is month 2 (GH¢6,000). Under the Modified Taxation Scheme, annual turnover of GH¢75,500 is in the 3% band, about GH¢2,265; set it aside each quarter. Check: opening cash + net = 8,000 + 10,900 = 18,900.

Your own forecast

Change month 3 receipts to GH¢3,500 (a buyer is late). (1) New month 3 closing? (2) New month 12 closing? (3) Which month has the lowest cash now, and how would you cope?

Capstone: present to a panel

You present a one-page business plan (Unit 5), a 12-month cash forecast, price list, registration checklist and quality plan in 8 minutes, then answer questions for 7.

Criterion Marks
Product, buyers and prices make sense 15
Registration and rules complete and honest 15
Farm, lab, staff and food-safety plan 15
Start-up budget and funding add up 15
12-month forecast correct, lowest month named 20
Quality system and growth plan 10
Clear delivery and answers 10
Total 100

Present your plan

  1. Build your 12-month forecast with a slow and a busy month; find the lowest cash month.
  2. Write the one-page plan and rehearse an 8-minute talk.
  3. Present to the panel and answer questions.

Ask three buyers

Ask three possible buyers what would make them switch to you. Add their answers to your plan.

09

Glossary

Term Meaning
Biological efficiency (BE) Fresh mushroom weight ÷ dry substrate weight × 100
Break-even Sales at which profit is zero
Cash book The record of money in and out
Cold chain Keeping a product cold from harvest to buyer
Degeneration Loss of vigour or yield in a strain after many transfers
Depreciation Spreading a tool's cost over its useful life
GMP Good Manufacturing Practice: rules for clean, safe food production
Margin Profit as a share of price
Mark-up Profit as a share of cost
Master culture The kept original culture from which working cultures are made
Outgrower A farmer who grows for you under an agreement
Tissue culture Starting a culture from inside a cultivated fruit body
10

Logbook

Copy these pages into an exercise book. Your logbook is part of your assessment evidence.

  • Unit 1: lab layout; strain register; spawn test on bags
  • Unit 2: schedule; climate chart; BE and cost records; supplier agreement
  • Unit 3: contamination programme; loss analysis; species rule sheet
  • Unit 4: dried sample and ratio; label; cold-chain log; GMP walk
  • Unit 5: registration checklist; start-up budget; one-page plan
  • Unit 6: month of books; statements; costing; debtors list
  • Unit 7: quality plan; contract draft; 12-month forecast; panel notes
  • Every homework, dated
11

Self-check quiz

  1. What does strain degeneration look like?
  2. Why is a master culture kept separate from working cultures?
  3. Why must you never isolate cultures from wild mushrooms?
  4. In the contamination table, what do you do with spawn showing green patches?
  5. Why do you not use farm pesticides in the growing house?
  6. What do you check first when one steaming day has a high mould rate?
  7. Which two FDA steps are separate for a packaged product?
  8. Roughly how long can fresh oyster mushrooms be planned to keep at 4 °C?
  9. What is the difference between margin and mark-up?
  10. Why keep owner and business money apart?
  11. When is a worker's written contract required under the Labour Act?
  12. What does a cash-flow forecast show that a profit statement does not?
12

Further reading and sources

Best next reads: CSIR-Food Research Institute's mushroom work and training; FDA Ghana's food-facility licensing guideline; GEA's Business Advisory Centre in Takoradi; Money Skills Level 2 and Entrepreneurial Thinking Level 2 in this hub.

What this module does not cover: agar recipes and tissue-culture protocols (get them from CSIR-FRI), wild mushroom identification, large air-conditioned farm engineering, medicinal species, a shipment-level export procedure, and current Takoradi fresh mushroom prices (none found; ask local buyers).

Every source used in this manual is listed, with links, in the Teacher Copy.

One application of the Cold-Start Learning Kit, which stays general-purpose and can build a guide on any topic in any field. Written in CTVET format; not a CTVET curriculum.