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黑龙江省近年大豆病虫害发生趋势分析徐淑芬，邹继军，杨挂荣（东北农业大学）（齐齐哈尔种子管理局）黑龙江省是全国大豆生产和出口基地。根据我省２０００年实现粮食再增７５亿千克的目标，大豆平均公顷产要由现在的１６５０千克提高到９５０千克。为了确保这一目标的实...
Trends of Soybean Diseases and Pests in Heilongjiang Province in Recent Years XU Shu-Fen, ZOU Jun, YANG Hang-Rong (Northeast Agricultural University) (Qiqihar Seed Management Bureau) Heilongjiang Province is a national soybean production and export base. According to our province in 2000 to achieve 750 million kilograms of grain to achieve the goal of soybean average hectare production from the current 1650 kg to 950 kg. In order to ensure that this goal is real ...