Question

How do biotic and abiotic factors affect crop production?

Answer 1

Answer:

Biotic factors such as pests, insects and diseases reduce the crop production. ... Weeds also reduce crop productivity by competing with the main crop for nutrients and light. Similarly, abiotic factors such as temperature, wind, rain etc. affect the net crop production.

Answer 2

${\underline{\underline{\huge{\red{\bold{Answer : )}}}}}}$

A variety of biotic factors such as pests, nematodes, diseases, etc. can reducethe net crop production. A pest causes damage to agriculture by feeding on crops.

For example :- boll weevil is a pest on cotton. Itattacks the cotton crop, thereby reducing its yield. Weeds alsoreduce crop productivity by competing with the main crop fornutrients, light, and space.

Similarly,abiotic factors such as salinity, temperature, etc. affect the netcrop production. Some natural calamities such as droughts and floodsare unpredictable. Their occurrence has a great impact on cropssometimes, destroying the entire crop.

$<font color="red">$$<b >$$<marquee>$ Hope it helps

follow me