why does the crop productivity decrease when the same crop is planted continually?

Asked by  | 29th Jul, 2010, 12:00: AM

Expert Answer:

Growing the same crop continuously in a field for many years would result in many problems such as deficiency of the same types of nutrients and build up of diseases and insect pests. This leads to decrease in crop productivity.

Answered by  | 30th Jul, 2010, 07:49: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.