Search results
5 paź 2018 · Fertilizers are substances added to soil or plant tissues to supply essential nutrients for plant growth. They are classified based on their nutrient composition (complete/incomplete), physical form (granular, powder, liquid), and concentration of primary nutrients (N, P, K).
Organic matter present in soil is made up of dead plants, animals, and microbes. This organic matter contributes to the soil’s fertility. Only 2-10% of organic matter is present in the soil. 3. Air and water: Air and water make up 50% of the soil composition, which means the soil has empty space. called pores, which both air and water can ...
Fertilizers are substances added to the soil or sprayed on the leaves of plants to keep them well nourished. The materials that green plants consume in the largest amounts are carbon dioxide and water.
25 paź 2024 · Soil fertility is the quality of a soil that enables it to provide compounds in adequate amounts and proper balance to promote growth of plants when other factors (such as light, moisture, temperature, and soil structure) are favourable.
Fertiliser contains nutrients which plants need to grow. Fertiliser can be organic (poo) or synthetic (human-made). Adding fertiliser to the soil where plants are growing can make them stronger...
9 sie 2024 · A fertilizer is a chemical that helps plants to grow. It is used to replace the mineral salts taken by plants or removed by rain. Common fertilizers: Ammonia; Manure (Animal waste) which was the first fertilizer. Compost; Urea; The important things in fertilizer are: Nitrogen (N) Phosphorus (P) Potash (K)
Fertilisers are chemicals that are added to soil to supply nutrients to make it more fertile. The chemicals in fertilisers contain essential elements required for plant growth. Essential elements that plants need