小麦自抽穗到成熟的这段时间为生长后期,保根、保叶、防止早衰、争取较高的粒重是这一时期管理的主攻目标。一、浇好灌浆水。小麦生长后期,气温高,蒸腾作用强,植株代谢旺盛,需消耗大量的水分。因此,应在浇好抽穗扬花水的基础上,于小麦收获前20天左右浇足灌浆水,以促进灌浆和防止根 Wheat from heading to maturity of this period of time for the growth stage, Paul root, Paul leaves, to prevent premature aging, for higher grain weight is the main target of management during this period. First, pouring grout water. Late wheat growth, high temperature, strong transpiration, plant metabolism, need to consume large amounts of water. Therefore, should be poured on the basis of heading flowering, wheat harvest about 20 days before filling the foot filling grouting water to promote grouting and prevent root