Control of maize stem borer is most effective when
...Control of maize stem borer is most effective when
Affected crops are uprooted and burnt
Rodenticides are applied
Nematicides are applied
Fertilizers are applied before planting
Correct answer is A
No explanation has been provided for this answer.
The cropping system illustrated in the table is? ...
A suitable grass for lawns is ...
Which of the following are the cheapest methods of preserving fish? ...
A farming practice that encourages the depletion of soil fertility is ...
Which of the following statements is not a reason for budding? The resulting plants_______ ...
Which of the following pairs of farming systems uses bush fallowing? ...
Weeds which produce light and numerous seeds are normally dispersed by ...