Question

What are the 2 factors for which crop variety improvement is done?

Answer 1

Answer:

hola mate

.

.

here is ur answer

The factors for which variety improvement is done are:

(i) Higher yield: To increase productivity of the crop per acre.

(ii) Improved quality: The quality of crop products vary from crop to crop. E.g., protein quality is important in pulses, oil quality in oilseeds, preserving quality in fruits and vegetables.

Answer 2

Explanation:

the two factors of low production and presence of weeds in the crops.

to protect crops from weeds we use crop variety improvement like weedicides and pesticides and to produce more crops we use chemical fertilizers.