abstract |
(57) 【Abstract】 PROBLEM TO BE SOLVED: A botanical agricultural material having a greater effect on insecticidal, repelling, sterilizing, and promoting plant growth as compared to the known ones. I will provide a. SOLUTION: The present invention is a control agent for plant pests, which comprises, as an active ingredient, powder of at least one crude drug selected from the group consisting of sardines, cloves, koboku, garlic and soup. . |