Which one of the following Articles states for the

XYZ system of hybrid seed production in wheat was proposed by:

Eriosoma lanigerum, Woolly aphid, is an important pest in which of the following?

The Targeted Public Distribution System (TPDS) was launched in the year……………

First product of urea hydrolysis in soil is

Which one of the following plant nutrients is translocation regulator?

Which of the following is a micronutrient?

An economy where allocation of resources is determined by the operation of price mechanism is termed as: 

Name the vegetative propagation techniques where the plant part to be cut is rooted before it is completely cut away from the parent plant.

What is the nitrogen requirement of sugarbeet?