Sand is mainly composed ofÂ
The plant hormone indoleacetic acid is also known asÂ
The National Agricultural Cooperative Marketing Federation (NAFED), established in ……
The stage of production where the marginal physical product (MPP) is greater than the average physical product (APP) is known as:
Pegging down in ground nut is the process of:
The critical pest density level going beyond what is tolerable to crops is calledÂ
Covering the soil surface by any organic material is termed as ..........................?
The C:N ratio of cultivated soil varies:
What is the function of the peritrophic membrane in the insect midgut?
Match the followingÂ