Question

what are the reasons for insufficient yield

Answer 1

But farmers use low seed rate owing to which plant population remains low in the field, a major cause of low yield . ... Plant density: One of the major causesof low crop yield is low plant population because number of productive plants per unit area determines crop yields.

Answer 2

Here is your answer....

But farmers use low seed rate owing to which plant population remains low in the field, a major cause of low yield . ... Plant density: One of the major causes of low crop yield is low plant population because number of productive plants per unit area determines crop yields.

I hope it helps yu.....