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去冬以来,东北地区降雪次数多、雪量大,入春后气温回升缓慢,土壤解冻晚,导致作物生产进度延后。为了解农民备耕进度和技术需求,国家大豆产业技术体系近日组织有关岗位专家和综合试验站站长深入东北大豆主产区,开展调查研究和技术服务,撰写调研报告15份,汇总形成春播指导意见如下:1气候情况2009年冬和2010年春季,东北地区气候异常,主要表现在以下几个方面:一是降雪量大,积雪厚。
Since the winter, northeast China has had more snowfalls and a lot of snow. After the spring, the temperature rose slowly and the soil was thawed later, which delayed the progress of crop production. In order to understand the progress and technical requirements of farmers in preparation for plowing, the National Soybean Industry Technology System recently organized relevant post experts and comprehensive trial station owners to go deep into the main producing areas of northeast soybeans to carry out investigation and technical services, wrote 15 research reports and compiled the guidelines for spring sowing As follows: 1 Climate conditions In 2009 and spring 2010, the climate in Northeast China is anomalous, mainly in the following aspects: First, the snowfall is heavy with thick snow.