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新河县位于黑龙港流域,是河北省红枣重点产区之一,有枣树2.4万亩、93万多株,分布在干旱、瘠薄沙地上。多年来,由于粗放管理,虫害成灾、树势衰弱、产量低而不稳。1984年开始,我们与有关单位协作,以枣主产地苏田乡11个万株以上的村(共7000亩, 53万株)为基点,进而在全县开展了普及
Xinhe County is located in Heilongjiang River Basin, Hebei Province is one of the key producing areas of jujube, jujube 24000 mus, more than 930000 strains, located in the arid, barren sand. Over the years, due to extensive management, insect pests have become disastrous, their trees weaken, their output is low and unstable. Starting from 1984, in collaboration with the relevant units, we started with the popularization of the 11 or more villages (7,000 mu and 530,000) in Sutian Township, the main producing area of jujube,