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在赤峰市南部地区,从1981年开始,连续三年进行了春小麦喷灌试验。实验结果表明喷灌具有两增(增高苗期地温,增加灌浆期棵间湿度)、一降(降低灌浆期高温)、两抗(抗干热风、抗倒伏病虫害)的作用,提高了小麦产量,节省了能源,节省了劳力,效果是比较显著的。一、气候特点一、气候特点赤峰市南部地区包括红山区、赤峰市郊区、翁牛特旗、喀喇沁旗、宁城县、敖汉旗等地。这些地区,在每年4—5月份即小麦生育前期气温、地温偏低,小麦生长缓慢。
In the southern part of Chifeng City, the wheat sprinkler irrigation experiment has been carried out for three consecutive years since 1981. The experimental results show that the sprinkler irrigation has the effect of increasing the seedling temperature (increasing the seedling temperature, increasing the inter-planting humidity), lowering (reducing the filling temperature) and the two resistances (resisting dry hot wind, lodging pests and diseases) The energy, labor savings, the effect is more significant. I. CLIMATIC CHARACTERISTICS I. CLIMATE CHARACTERISTICS Southern Chifeng City includes Hongshan District, the suburbs of Chifeng City, Wengniute Banner, Kalaqin Banner, Ningcheng County and Aohan Banner. In these areas, from April to May each year, the temperature of wheat pre-emergence, low ground temperature and slow growth of wheat.