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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)
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 · Fertilizer, natural or artificial substance containing the chemical elements that improve growth and productiveness of plants. Fertilizers enhance the natural fertility of the soil or replace chemical elements taken from the soil by previous crops.
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...
What are fertilisers? 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. Plants need many different elements for their growth.
30 paź 2024 · Fertilizers can be added to soil to increase fertility. Fertilizers contain nutrients such as phosphorous, nitrogen, and potassium. Many fertilizers are made in labs, but others are found in nature. Composted plant matter, called humus, is a natural fertilizer. Manure, or the droppings of animals such as bats or cows, is also an excellent ...
Soil is mostly made of the elements oxygen, silicon, aluminum, iron, and carbon. It is possible to over-farm soil and remove so much of its nutrients and organic matter that plants will no longer be able to grow in it.
