Plant’s ability to chemically inhibit the growth of other plants is called 

Salinization in agricultural soils is primarily caused by:

Which of the following statement is correct?

1.Granular and crumb are the best soil structure.

2.Soil texture is the inherent property.

Epipedon is a diagnostic

Elytra are the modified, hardened front wings of _____

Yellow mosaic in soybean is spread by:

Synaptonemal complex is seen in which stage of cell cycle? 

Among the following insect orders, which is exclusively herbivorous in nature?

ATMA (agriculture technology management agency ) is operational at

Boron deficiency causes: