Who is the author of the biography titled "Venkaiah

This is the outermost layer of the atmosphere. In this layer, atoms and molecules escape into space and satellites orbit the earth. The layer is

Major source of water used by plants is:

Marginal physical product (MPP) where P=production, and X=input, is equal to

Chemical decomposition of rocks, in which water molecules get associated with the minerals is called as ___

Which of the following is a component of Integrated Pest Management (IPM)?

Pinching in floriculture refers to:

Which rootstock is extensively used in North India for citrus propagation?

The ideal time for seedlings to be transplanted in Lemongrass cultivation is?

The yield in wheat increases with increase in number of tillers,A tiller in wheat is:

Rice stem borers lay eggs on which one of the following parts of the plant?