The chemical biological pesticide has addition product of alkaloid containing plant extract and solvent oil as main component and can prevent and kill various pests harmful to vegetable, fruits and crops. Compared with available farm chemical, it has the merits of no pollution, no residue, long effect period, low cost and less pest resistance; and compared with available plant pesticide it has the merits of fast effect, high dilution ratio and long storage period. It can replace available organophosphorus pesticides and chloride pesticides. |