What was the rank of India in the 'Henley Passport

In which group are sucking mouthparts not found?

Which of the following element is responsible for the biosynthesis of oil in groundnut?

In field experiment when fertility gradient in one direction, which design is used?

Sweet potato aphid attacks mainly on ................................?

What is the primary cause of soil salinization in agricultural fields?

Lichens are indicators of 

The Law of Homologous Series of Variation was proposed by:

Which of the following nutrients plays an important role in root development?

VAM is associated with

Most important and productive wheat contributing zone is ______