Question

How are pollen grains stored in pollen banks for breeding programmes without losing their vibility ?

Answer 1

Answer:

first of fall there is no pollen band

Explanation:

calling pollen are stored in the pollen grains stored in the pollen which contain many minute pores and there be light in on at the time they are spread over the plant but at the time of breeding time they are not exhausted because they are kept under section

Answer 2

Explanation:

hope it helps you......!!!!!!!