write a note on soil and crops
Answers
Answer:
Mixture of rocks particles, sand and humus is known as soil. Soil supports the growth of plants by holding their roots and supplying water to them. ... Composition of Soil: Soil contains humus, water, clay, sand and gravel. Humus: The decaying dead matters in soil are called humus.
Answer:
Soil is formed as a result of the weathering process. Soil is a mixture of humus and rock particles. It is one of the natural resources and provides plants all its nutrients required during photosynthesis. It is the natural habitat of many living organisms and is essential in agriculture.
Crops are living plants grown by farmers. Most crops are foods such as grain, vegetables, or fruit. Some crops are for drugs, such as quinine, or fibers such as cotton, or other materials such as rubber or wood. Farms are usually made to grow just one kind of crop.