Brown Plant Hopper is
Nilparavata lugens
Calliphora erythrophala
Helizoverpa armigera
Schistocerea gregaria
Third generation pesticides are
A carbamate pesticide is
Free living nitrogen fixing bacteria can bring about saving of nitrogen fertilizer to the tune of
The chemical used in National Malaria Eradication Programme is
Which are the two active ingredients in 'Flit'