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推广小麦叶龄指标促控管理法天津市农业技术推广站三等二级奖武清县农业技术推广中心站三等二级奖宁河县农业技术推广中心站三等三级奖小麦叶龄指标促控管理是以小麦主茎春生叶片数为指标,根据叶龄采取促控措施,科学管理麦田的方法。我市1980年开始在蓟县、西郊进行试验、示范,取得了较好的效果,其中水肥条件较好的采用大马鞍型促控管理,第5、6片叶露尖前后一次施肥浇水,比起身期一次重施肥浇水,平均增产10％。中、下等水肥条件采用双马鞍型促控管理,于春二叶露尖前时早一次追肥,浇水;早5、6叶露尖前后第二次追肥浇水,这种管理比一般麦田管理平
Promotion of Wheat Leaf Age Indicators Promotion and Management Law Tianjin Agricultural Technology Extension Station Third and Second Prize Wuqing Agricultural Technology Promotion Center Station Third and Second Prize Ninghe County Agricultural Technology Promotion Center Station Third and Third Award Wheat Leaf Age Index Promote the management of wheat is the main stem spring leaves as an indicator, according to the leaf age to take to promote control measures, scientific management of wheat fields. In 1980, the city began to test and demonstrate in Jixian and the western suburbs with good results. Among them, the better water and fertilizer conditions adopted the big saddle-type promotion and control management, and the fifth and sixth leaves before and after a fertilization and watering, Compared to a period of fertilization and watering, an average increase of 10%. Medium and low water and fertilizer conditions using dual saddle-type promotion and management of management, in the spring two leaves before the tip of the early top dressing, watering; early 5,6 leaf tip before and after the second fertilizer and watering, this management than the average wheat field Management level