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丽水地区和丽水县病虫观测站根据贫下中农的经验,在1970年—1971年用茶籽饼浸出液防治稻瘟病和纵卷叶螟进行药效考查,现将情况简介于下:据去年初步试验材料来看,用10％茶籽饼浸出液对预防水稻穗颈瘟的发生有一定效果。喷药后观察,茶籽饼粘附力较强,不易被雨水冲洗。在早稻上每亩用10斤加水10倍喷雾,其效果可达70—80％,仅次于春雷霉素,相当于温产50％的稻瘟净。另据城关镇新建大队试验,用茶籽饼防治连作晚稻穗颈瘟也取得同样的效果。该队有10多亩黄岩乌咀糯,抽穗前叶瘟发生严
Lishui Prefecture and Lishui County pest stations based on the experience of poor peasants and low middle peasants in 1970 - 1971 with tea seed cake leachate control of rice blast and leafroller efficacy test, the situation is summarized below: According to the preliminary test last year Material point of view, with 10% tea seed cake leachate on the prevention of rice panicle blast occurrence of a certain effect. Observation after spraying, tea cake strong adhesion, difficult to be washed by rain. In early rice per mu with 10 pounds of water spray 10 times, the effect of up to 70-80%, second only to kasugamycin, equivalent to 50% of the temperature blast of rice blast net. According to Chengguan new brigade trial, with tea seed cake prevention and control for late rice panicle blast also achieved the same effect. The team has more than 10 acres of Huangyan Wu Tsui waxy, severe pre-heading leaf blast occurred