In greengram, nitrogen fixation starts at the age of
Which phytohormone forms the association between roots and microbes?
A _______ is a promotion strategy that calls for using the sales force and trade promotion to move the product through channels.
Weed cause relatively more yield loss of rice when the crop is
Green manure crop, which produces nodules, both on stem and roots is
Which component of the cuticle becomes water insoluble due to tanning reactions during sclerotization?
In field experiment when fertility gradient in one direction, which design is used?
The most suitable soil type for groundnut cultivation is _____
Growing different crops in association with each other on the same field at the same time is called ________cropping.
Which wheat rust is known as a killer disease?
