A.Farmers should use less insecticide:B.Farmers should use a combination of two or three insecticides at once.C.Farmers should attract new insects onto the crops certain times.D.Farmers should regularly spray crops as a precaution.
A.Farmers should use less insecticide:
B.Farmers should use a combination of two or three insecticides at once.
C.Farmers should attract new insects onto the crops certain times.
D.Farmers should regularly spray crops as a precaution.