NEW METHOD OF COMBATTING INSECT EGGS AND OVICIDAL COMPOSITION

摘要

PROBLEM TO BE SOLVED: To provide a method of protecting a crop by killing eggs of insects, or insects at the egg stage, the insects being detrimental to the crop. SOLUTION: The method comprises applying an effective amount of a compound or its salt of formula (I): R1-X-N(R2)-C(R3)=Z-R4, [(wherein, R1represents, for example, a 6-chloro-pyridyl-3-yl-, X is -CH2-, R2, R3are each methyl group, Z is N, and R4is -CN group)] to a place where the eggs of insects are located or are expected to be located or are expected to be going to be located. COPYRIGHT: (C)2004,JPO