An organism that can live and multiply only on another

Round revolution is related to _______

Which agro climatic region has highest intensity of agriculture in the country?

In which variety of cauliflower seed production is not possible in north-Indian plains?

Biological control of apple woolly aphid is _____

Which of the following disease is not caused by nematode? 

When the activity of one gene is suppressed by the activity of a non-allelic gene, it is known as

The process of separating lint from seed in cotton is called ___

Full form of IFFCO is________

Bright yellow slimy ooze on wheat glumes and ears are symptoms of which disease? 

Agronomy is a ____ word.