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今春东北地区冷暖空气活动频繁,阶段性降温过程明显,预计终霜期比上年晚1周左右,大豆生长季热量低于近5年平均水平。针对今年气候特点和各地生产实际,农业部大豆专家指导组和全国农业技术推广服务中心研究提出以“精细整地、适期早播、早促早管、培育壮苗”为重点的春播技术指导意见。《意见》要求:1.合理轮作倒茬;
This spring and northeast cold and warm air activity frequent, stage cooling process is obvious, the expected end of the frost period about 1 week later than the previous year, the heat of soybean growing season lower than the average of nearly 5 years. According to this year’s climate characteristics and the actual production around the Ministry of Agriculture soybean expert guidance group and the National Agricultural Technology Extension Service Center proposed to “fine preparation, early sowing early, premature early management, nurturing strong seedling” as the focus of the spring sowing technology instructions. “Opinions” requirements: 1. Reasonable rotation;