去冬,东北地区大部降雪比往年多,加上前年秋涝,大部分土壤水份都达到饱和状态,如不抗涝抢播小麦,到了土壤返浆期,小麦就有种不上的危险。抗涝抢播小麦,首先要调查雪情,采取措施,促雪早化。去年雪量大,但不同整地条件的地块积雪厚度不一样。达播种状态的土地积雪较薄,而且较均匀,立垡地的地号积雪厚薄不一。原茬地积雪厚,地边比中间积雪多,各个地的陆地、树带积雪厚,有的厚达100厘米。根据这种特 To winter, most of the northeast snowfall than in previous years, coupled with the previous year’s autumn flood, most of the soil moisture are saturated, such as flood and flood seizing wheat, to the soil back to the soil, wheat will not be on the danger . Waterlogging razed wheat, we must first investigate the snow, take measures to promote snow early. Last year, a large amount of snow, but the conditions of different land preparation snow thickness is not the same. Land sowing up to sow the state of the snow is thin, and more uniform, stand to the ground snow thickness varies. The original stubble area thick snow, the ground more than the middle of the snow, all over the land, thick snow with trees, and some thick 100 cm. According to this special