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不同小麦专用肥在河西灌漠土上的肥效试验初报
引用本文:孙建好.不同小麦专用肥在河西灌漠土上的肥效试验初报[J].甘肃农业科技,2007(7):7-10.
作者姓名:孙建好
作者单位:甘肃省农业科学院土壤肥料与节水农业研究所,甘肃,兰州,730070
基金项目:甘肃省科学技术厅自然科学基金
摘    要:不同配方专用肥在河西灌漠土上对春小麦的肥效试验研究结果表明,配方A、配方C较对照分别增产24.8%和24.0%,其中配方A对小麦全生育期营养需要均能满足而能获高产,但对资源分配的协调能力较差;配方C较好地协调了小麦营养生长与生殖生长的养分供应矛盾,使小麦高产抗病,抑制杂草生长,为河西地区首选的小麦专用肥.

关 键 词:小麦专用肥  肥效  河西走廊  灌漠土
文章编号:1001-1463(2007)07-0007-04
收稿时间:2006-11-26
修稿时间:2006-11-262007-04-09

Effect of Different Special Fertilizers for Wheat in Irrigated Desert Soil in Hexi Corridor
SUN Jian-hao.Effect of Different Special Fertilizers for Wheat in Irrigated Desert Soil in Hexi Corridor[J].Gansu Agricultural Science and Technology,2007(7):7-10.
Authors:SUN Jian-hao
Institution:Soil and Fertilizer and Water-saving Agriculture Institute, Gansu Academy of Agricultural Sciences,Lanzhou Gansu 730070, China
Abstract:Efficiency test of different special fertilizer formula for wheat were conducted in irrigated desert soil in Hexi corridor.The result showed that formula A and C can increase rape yield by 24.8% and 24.0% compared with contrast respectively.Formula A can meet the nutrient need during the whole growth period of wheat for high yield,but it can not coordinate resource distribution well.Formula C can harmonize the contradiction of nutrient supply for vegetation growth and reproductive growth well,increase wheat yield and control weed growth.So formula C is the first special fertilizer for wheat in Hexi region.
Keywords:Special fertilizers for wheat  Fertilizer effect research  Hexi corridor  Irrigated desert soil
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