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小麦进入抽穗、灌浆期后，其穗数、穗粒数巳基本定型，为有利实现高产，此期的田间管理重点应由攻穗、增粒数转向保叶增粒重的“一保三防”措施上。即：尽可能保持活叶面积（特别是旗叶和倒二叶）和防早衰、防病虫（尤其是蚜虫及麦叶蜂）、防干热风。实践经验，此期是千粒重增长
When wheat enters the heading stage, the number of spikes and the number of grains per spike has been basically set for the grain filling stage. In order to benefit high yield, the key point of field management in this period should be shifted from heading and grain increasing to “ Anti- ”measures on. Namely: live leaf area as much as possible (especially the flag leaf and the second leaf) and anti-premature senility, pest control (especially aphids and wheat leaf bee), dry hot air. Practical experience, this period is a thousand grain weight growth