Which wheat rust is known as a killer disease?
The main pigment responsible for photosynthesis is:
Which of the following is an extra early maturing variety of pigeon pea?
Hopper burn is a symptom of _____
What physical property of soil increases with primary tillage?
Which of the following mechanisms do not encourage cross pollination?
India Meteorological Department is an agency of the__________.
When a cross is made between offspring and its recessive parent , it is known as
Site for protein synthesis is _______
The only metallic element present in CHLORPHYLL