Filed under Exams

Grade 9 Agriculture and Nutrition Revision Guide

CBC Guides teamUpdated 26 Oct 20265 min read

Last reviewed: 26 October 2026

Grade 9 Agriculture and Nutrition is a practical subject, and it is assessed that way. In the 2026 KJSEA, the written paper 906/1 Agriculture runs on Wednesday 28 October from 11.30 am to 1.10 pm (1 hour 40 minutes), and a separate Agriculture component, 906/2, was scheduled for July 2026 over one month, according to the KNEC 2026 KJSEA timetable. This revision guide works through every sub-strand in the KICD Grade 9 Agriculture and Nutrition curriculum design, with the key points a learner should be able to explain in their own words. It suits last-minute revision before the paper and end-of-year review afterwards.

On this page
  1. How the Design Is Organised
  2. Strand 1: Conservation of Resources
  3. Strand 2: Food Production Processes
  4. Strand 3: Hygiene Practices
  5. Strand 4: Production Techniques
  6. Revision Tips

How the Design Is Organised

The Grade 9 design has four strands and ten sub-strands, with a suggested 120 lessons for the year:

  • Conservation of Resources: conserving animal feed (hay), conserving leftover food, integrated farming.
  • Food Production Processes: organic gardening, storage of crop produce, cooking with flour mixtures.
  • Hygiene Practices: cleaning waste disposal facilities, disinfecting clothing and household articles.
  • Production Techniques: grafting in plants, a homemade sun dryer.

Because the subject is skills-based, questions often describe a real situation, such as a farmer facing drought, and ask what to do and why. Learn each topic as a set of steps plus reasons.

Strand 1: Conservation of Resources

Conserving animal feed: hay

Hay is forage cut and dried so it can be stored for the dry season. The design lists methods such as baled haymaking (including box baling with locally made boxes), standing forage and stacking, using materials like grass and maize stover. Know why hay matters: it keeps livestock fed and productive during drought, when pasture fails. Be ready to describe the steps of box baling and how to store bales off the ground under a roof.

Conserving leftover food

Leftovers can be reheated safely or turned into a new dish, which saves money and reduces waste. The key exam points are hygiene: cool food quickly, cover it, store it in a clean container, and reheat until steaming hot. Food that smells or looks spoilt should be thrown away.

Integrated farming

Integrated farming combines enterprises such as fish ponds, rabbits, poultry and vegetables on one plot so that each supports the others. Poultry and rabbit droppings can manure vegetables, and crop waste can feed animals. Be able to sketch a simple model and explain at least two links between components.

Strand 2: Food Production Processes

Organic gardening

Organic gardening grows crops without synthetic agro-chemicals. Practices in the design include organic manure, organic pesticides, mechanical weed control (uprooting or slashing weeds) and organic foliar feed made from animal waste and plants such as Mexican sunflower. Explain the benefits: healthier food, better soil structure and less pollution. Our soil types and conservation revision guide links well with this sub-strand.

Storage of crop produce

Remember two stages. Before storing: clean and dust the store, seal cracks, repair leaks, remove old produce and control rodents. During storage: check the moisture content of cereals and pulses, keep the store ventilated, turn the produce, keep rodents out and remove anything spoilt. Damp grain is the main cause of mould and loss, so drying properly comes first.

Cooking with flour mixtures

The two main flour mixtures are batters, which are thin enough to pour (for pancakes), and doughs, which are stiff enough to knead and shape (for chapati and mandazi). Know the basic ingredients, why measuring accurately matters, and safety when using hot oil and fuel.

Strand 3: Hygiene Practices

Cleaning waste disposal facilities

Dustbins, sinks and open drains collect germs and attract flies and rodents if neglected. Learners should explain why cleaning them prevents disease and describe how: wear gloves, empty and scrub, rinse, disinfect, and leave to dry.

Disinfecting clothing and household articles

The methods in the design are sunlight, salt, boiling, disinfectants and ironing, applied to articles such as aprons, gloves, towels, dust coats, handkerchiefs and socks. For each method, be ready to say which article it suits and how it kills germs. Boiling suits cotton towels; ironing suits clothes that can take heat; sunlight is free and works well for bedding.

Strand 4: Production Techniques

Grafting in plants

Grafting joins a scion (the upper part, chosen for its fruit or flowers) to a rootstock (the lower part, chosen for strong roots or resistance). The design names four purposes: repairing a damaged plant, improving the plant, rejuvenating an old plant and aesthetics. After grafting, care includes watering, protecting the union, removing the grafting tape after the union succeeds and removing buds that sprout from the rootstock.

Homemade sun dryer

A sun dryer preserves vegetables by removing water so that micro-organisms cannot grow. Learners design and build one from local materials. Know the parts that matter: a transparent cover to trap heat, a tray that lets air move, and openings for moist air to escape. Explain why dried vegetables last longer and how this helps food security in dry seasons.

Revision Tips

  1. Turn each sub-strand into five steps. Write the steps for box baling, preparing a store, making chapati dough or grafting on one card each.
  2. Always add the reason. “Seal cracks to keep out pests and moisture” earns more than “seal cracks”.
  3. Link to home. Many questions describe a family farm or kitchen. Practise answering as if advising a neighbour.
  4. Do timed questions. With 100 minutes for the paper, practise short sets of questions under time.

See what the subject covers across junior school on our Grade 9 Agriculture and Nutrition page. Science links are in our Grade 9 Integrated Science revision guide, and the order of papers is in our KJSEA hub.

Practise with real questions. Try the KJSEA Grade 9 Agriculture and Nutrition practice papers; the full papers with answers are in the Monthly Pass (KSh 500 by M-Pesa).

Related: Grade 9 revision papers · Grade 9 CBC Challenge · Grade 9 parents’ guide