Biological control is the use of living organisms to suppress pest populations, making them less damaging than they would otherwise be. The term biological control was first used by……………………..
The term "biological control" was first used by Harry Scott Smith at the 1919.
Double fertilization in plants could be explained as :
Discharge of irrigation water into an earthen canal is 2500 l/min. Inflow rate into the plot to be irrigated is 2000 l/min. What will be the conveyance ...
A bacteriophage genome integrated into the circular bacterial chromosome is known as
Back hurt and hollow heart in potato occur due to
Which of the following BGA is not widely distributed in rice growing tracts of India
Oestrus cycle is very important to know the right time for AI . In which phase of oestrus cycle implantation of embryo takes Place?
The transport of male gametes in bryophytes and pteridophytes occurs through
"Food" means any substance that is:
Which of the following is/are aquatic weeds?
Which one of the following is a cold-blooded animal?
