World Forestry Day is celebrated

What is the weight of one centimeter of surface soil over one hectare of land?

Flowering in long day and short day plants is controlled by the pigment 

Judicious removal of plant part to obtain better and qualitative yield is termed as 

NBPGR is located at

Which of the following scientists is credited with developing the first cotton hybrid in India, which significantly boosted cotton productivity?

What is the recommended area of a calving box with adequate soft bedding?

Mad cow disease is caused by

When to irrigate wheat after sowing if only one irrigation water is available: 

The paddy huller-type cum-recirculating (PHTC) dryer of 2 tonnes holding capacity was developed at which institute in India?