An insect pest normally present at some time during the growing season that causes the economic damage to a crop is called ?

Related Mcqs:

The type of diapause which occur in winter is________________?

A. Hibernation B. Aestivation C. Stravation D. Dormancy...

The insects which spend their lives individually and do not lives in colonies are known as_____________________?

A. Social insects B. Solitary insects C. Gregarious D. Stored grain insects...

The chemical used for controlling fish is called__________________?

A. Ovicide B. VICIDE C. Pesticide D. herbicide...

The haring organs in grasshopper_________________?

A. Johnston’s organ B. Tympanal organ C. Chorodotonal organ D. None of the above...

Reduction in pest population by the utilization of agricultural practices to make the environment unfavorable for pest is called__________________?

A. Natural control B. Mechanical control C. Physical control D. Cultural control...