InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
7. Weeds can be prevented in a crop field by:(a) intercroppingtb) crop rotation(c) proper seedbed preparation(d) all of the above8. The weeds that grow in the crop field:(a) provide nutrients to the crop plants(b) share nutrients with crop plantso compete for food, space and lightboth () and (o)(d) both (b) and (c) |
|
Answer» 7) Option b is correct because rotatingcropswith ones that killweedsby choking them out, such as hemp, Mucuna pruriens, and othercrops,canbe a very effective method ofweedcontrol. It is a way toavoidthe use of herbicides, and to gain the benefits ofcrop rotation. 8) Option d is correct . |
|