腾县去秋小麦播种后,有些粘土地失墒严重,大部分种子落干,已发芽的种子也将发生芽干。在这种情况下,大面积浇了蒙头水,此时由于坷垃没有干透,浇后又适时进行浅划锄,故淤苗、板结不严重。同时,去年初冬早冷,浇水的免遭冻害,故增产幅度较大。城郊公社李王三队的对比试验结果如表1。 After the autumn wheat sowing in Tengxian county, some of the clay soil lost moisture severely, most of the seeds fell dry, and germinated seeds also began to dry out. In this case, a large area was poured Mengtou water, at this time due to Ke rub did not dry, pouring and timely shallow draw hoe, so silt seedlings, plate compaction is not serious. At the same time, the early winter of early last year, early cold, water-free from frost damage, it increased by a large margin. Suburban commune Li Wangsan team comparison test results in Table 1.