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Which of the following is the most suitable crop to cultivate on heavy black cotton soils, especially under dryland conditions?

Chemical formula of single superphosphate is:

Which soil structure type is characterized by horizontal, plate-like aggregates?

Branches arising from the lowermost nodes especially in cereals are called ____

Which of the following process release energy in plant?

Anion exchange capacity is found maximum in the case of:

Paecilomyces lilacinus is a chemical used for the control of __

Edible part of litchi fruit is 

RRB came into the existence in the year _______.

ICRISAT deals with..........?