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剪枝板栗橡鼻虫是豫南栗产区主要害虫之一,发生普遍,危害严重。栗苞在未成熟前,幼果常被剪枝板栗象鼻虫剪落地,一般危害轻的减产30%,危害重的减产70—80%,严重地影响了板栗生产。在毛主席“备战、备荒、为人民”的伟大战略方针指引下,为了消灭害虫,大力发展板栗生产,我场科研小组对这一害虫进行了初步观察和防治试验,现简介于后。
Pruning chestnut rubber beetle is one of the major pests in southern Henan chestnut producing areas, the occurrence of widespread, serious harm. Before the immature chestnut chestnut, young fruit is often pruned chestnuts weevil cuttings, the general damage light cut 30%, cut heavy output 70-80%, seriously affecting the production of chestnuts. Under the guidance of Chairman Mao’s great strategic guideline of “preparing for war, preparing for war and for the people,” our research team conducted a preliminary observation and prevention and control test of this pest in order to eliminate pests and vigorously develop chestnut production.