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一、返青期 在浇冬水的情况下,返青期主要是小麦生长与低温之间的矛盾。越冬后的小麦管理不好极易死苗,所以应采取镇压、中耕、耙糖等措施,增温、提墒、保墒,促进麦田早返青。 二、起身期 起身期的小麦是肥水高效期,一般麦田即应追肥浇水。弱苗和肥力差的麦田,应加大追肥量。对旺长和有倒伏倾向的麦田,应控制水肥,并采取以下措施防止倒伏。
First, the greening period In the case of winter watering, greening is the main contradiction between the growth of wheat and low temperature. Winter wheat after winter management is very easy to dead seedlings, it should take repression, cultivation, rake sugar and other measures, warming, mention entropy, soil moisture, promote wheat early green. Second, get up Period of wheat is the period of fertilizer and water efficiency, the general wheat should be topdressing watering. Weak seedlings and poor fertility of wheat fields, should increase the amount of fertilizer. For long and lodging wheat fields, water and fertilizer should be controlled and the following measures should be taken to prevent lodging.