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我县连续两年在早薄盐碱地推广了小麦沟播,1983年2.1万亩,1984年达到3.2万亩。两年都收到明显的增产效果,比平播的每亩增产37.8—80斤,增产幅度为7.7—25.4%。实践进一步证明,小麦沟播有明显的抗旱、抗寒和避盐碱的作用,因而是早薄盐碱地小麦增产的一项切实可行的技术。它的好处是:一、小麦出苗早,苗子全而壮苗全苗壮是小麦丰产的基础。由于开沟分开了干土层,使小麦种子播在沟内湿土里,
County for two consecutive years in the early thinning saline soil to promote wheat ditches, 21000 acres in 1983, reached 32000 acres in 1984. Two years have received significant yield-increase effect, than the broadcast of an increase of 37.8-80 kg per mu, increase rate of 7.7-25.4%. Practice further proves that wheat ditches have obvious drought-resistant, cold-resistant and anti-salinity effects, which is an early thinning of saline-alkali wheat yield a viable technology. Its benefits are: First, early emergence of wheat, seedlings and seedlings all strong seedlings Zhuang Zhuang is the basis for high yield. As a result of ditching dry soil layer, so that the sowing of wheat seeds in the ditch wet soil,