‘The Race of my Life’ is the autobiography of which

Which of the following is not an essential criterion for seed certification?

Bhadawari buffalo is identified by which one body colour?

"Golden Rice" refers to the rice rich in:

In guava, lemon jackfruit which type of cutting is used for propagation ? 

Which of the following statements is/are true?

Statement A: Organic matter in the soil improves soil fertility and nutrient availability.

Azolla is used in cultivation of:

Flooding is the method used for the reclamation practice in which of the problematic soil?

Tungro disease of rice is transmitted by:

Immediate and ultimate source of nitrogen is