Abstract Class in Java

Removal of diseased plant parts is called as:

Major properties of soil order are:

A. Gelisols - Occur in areas of cold region such as Artic, Antarctic or high mountains.

The opening on an arthropod body surface that allows for air transfer is called:

The percentage of Phosphorus Pentoxide present in night soil is:

Which of the following viral diseases of tomatoes is transmitted by the whitefly, Bemisia tabaci, in a persistent manner?

Fe toxicity of rice is known as 

Floor space required for a cow in a covered space in sq. feet? 

Which organization is responsible for agricultural research in India?

What is the middle part of an insect body present between the head and the abdomen called?

Regeneration of whole plant from callus and suspension cultures in the nutrient medium is