The seed rate for true potato seed should

The wants that are essential, without them, we cannot imagine life is called

Best nitrogenous fertilizer for rice crop is

A Double top cross refers to:

Protein content of soybean grain is

A form of asexual reproduction through which seeds are produced without fertilization, the seeds being entirely of maternal origin.

The C : N ratio of ideal soil

During cold winter water absorption by plant roots is at:

Most abundant part of a plant cell wall is

Which of the following is artificial ecosystem? 

Which concept in agriculture involves growing two or more crops on the same land sequentially within a year to maximize productivity?