GRADE 9 Agriculture CONSERVATION OF RESOURCES – INTEGRATED FARMING Notes
INTEGRATED FARMING
(Conservation of Resources — Agriculture) — For learners in Kenya (age 14)
Integrated farming is a smart way of running a small farm where crops, animals, trees and fish work together. The system saves resources like soil and water, increases farm income and helps the environment. It is very useful for smallholder farmers in Kenya.
1. What is integrated farming?
Integrated farming means growing crops, keeping animals (such as cows, goats, chickens), keeping bees, and sometimes having fish ponds or trees — all on the same farm — so that the wastes and products of one part help another. Example: Napier grass grown for dairy cows, cow manure used to make compost that improves maize yields.
2. Why it helps conserve resources
- Soil health: Compost and animal manure return nutrients to the soil, reducing the need for chemical fertilisers.
- Water: Fish ponds and stored rainwater can be used for irrigation; mulching reduces evaporation.
- Biodiversity: Trees and mixed crops attract insects and birds that help control pests naturally.
- Energy and waste: Crop residues and farm waste can be used for biogas or animal feed, reducing waste and saving fuel.
3. Main components you can use in Kenya
- Crops: maize, beans, cassava, vegetables, horticultural crops.
- Forage plants: Napier grass, Calliandra, Leucaena for feeding dairy and goats.
- Livestock: dairy cows, goats, sheep, chickens.
- Fish: small tilapia pond (where space allows).
- Trees: fruit trees (mango, avocado), fuel and shade trees, soil-improving trees.
- Bees: beekeeping for honey and pollination of crops.
4. Simple practices that tie the farm together
- Intercropping (e.g., maize with beans) — saves space and reduces pests.
- Crop rotation — prevents soil nutrients from being used up.
- Composting and vermicomposting — make organic fertiliser from crop residues and manure.
- Mulching — cover soil to keep moisture and reduce erosion.
- Rainwater harvesting — store water for dry spells.
- Biogas from manure — uses waste for cooking fuel and leaves a usable slurry for crops.
- Agroforestry — plant trees among crops to improve soil and provide fruit, fodder or wood.
- Aquaponics or fish ponds — fish waste can help grow plants (needs careful management).
5. Benefits for a Kenyan smallholder family
- More food diversity: vegetables, milk, meat, eggs, fish and fruit.
- Higher income: sell surplus milk, eggs, honey, vegetables or fish.
- Lower costs: reduced need for bought fertilisers and fuel.
- Better soil and water conservation — farm stays productive for longer.
6. A simple integrated farm layout (visual)
Arrows show how parts help each other: crops feed animals, manure makes compost for crops, tree leaves give shade and fodder.
7. How to start (easy steps for a small farm)
- Look at your land: measure space, find water sources and the sunlight pattern.
- Choose a few components first: for example, vegetables + chickens + Napier for a start.
- Make compost pit for waste and manure.
- Plant trees along boundaries for shade and windbreaks.
- Collect rainwater in a tank or pond for later irrigation.
- Keep records: what you plant, feed given, and produce sold or used.
8. Good conservation tips
- Do not overgraze — rotate animals to allow pasture to recover.
- Use organic fertilisers and reduce chemical use where possible.
- Keep ponds away from places where pollutants can enter.
- Grow cover crops to protect soil in the rainy season.
- Mulch to keep soil moist in hot, dry seasons.
9. Short quiz (check what you remember)
- What is integrated farming in one sentence? (Answer: Combining crops, animals, trees and fish so they help each other.)
- Name two benefits of integrated farming. (Answers: saves water, improves soil, more food, more income.)
- Give one example of a forage plant used for dairy cows in Kenya. (Answer: Napier grass.)
- Why make compost on the farm? (Answer: To return nutrients to the soil and reduce need for chemical fertiliser.)
- Mention one safety point with fish ponds. (Answer: Keep them clean; avoid putting raw animal waste directly into ponds.)
10. Glossary (simple)
- Compost — rotten plant and animal waste that becomes soil food.
- Agroforestry — growing trees together with crops or animals.
- Aquaponics — growing plants and fish together so fish nutrients help plants.
- Mulching — covering the soil with leaves or straw to keep moisture.
Activity for class or at home
Visit a nearby small farm or invite a farmer to class. Draw a simple plan of the farm showing where crops, animals and trees are. Ask the farmer how they use waste and water.
Good luck — remember: small changes on the farm can save resources, protect the land and give more food for your family.
— Prepared for learners in Kenya