Which of the following conditions will give the most benefits ?
(i)Farmer use quality seed but not adopt irrigation and use fertilizer.
(ii)Farmer use ordinary seeds and adopt irrigation and use fertilizer.
(iii) Farmer use quality seeds and adopt irrigation and use fertilizer and use crop protection measures.

Which of the following conditions will give the most benefits? Why? (a) Farmers use high-quality seeds, do not adopt irrigation or use fertilizers. (b) Farmers use ordinary seeds, adopt irrigation and use fertilizer. (c) Farmers use quality seeds, adopt irrigation, use fertilizer and use crop protection measures.

Which of the following conditions will give most benefits? Why? (a) Farmers use high quality seeds, do not adopt irrigation or use fertilizers. (b) Farmers use ordinary seeds, adopt irrigation or use fertilizers. (c ) Farmers use quality seeds, adopt irrigation, use fertilizers and use crop protection measures?

Which of the following are used as fertilizers?

Which of the following substances is used as fertilizer?

Explain how the use of fertilizers has improved crop production.

Which one of the following is used as a fertilizer ?