Which of the following is NOT a necessary factor for crop production?

What is the process of loosening and turning of soil called to prepare it for sowing seeds?

Which nutrient is most essential for the growth and development of plants?

Which method of irrigation delivers water directly to the roots of plants through a network of pipes?

Which farming practice involves the cultivation of crops and rearing of animals together on the same farm?

Which agricultural practice involves the raising of aquatic organisms like fishes and prawns?

Which of the following is a common method of weed control that involves covering the soil around plants with a layer of organic material?

Which of the following is a bio-fertilizer that helps in nitrogen fixation in the soil?

What is the process of cutting the mature crop from the fields called?

Which of the following is NOT a method of controlling weeds in crop fields?