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高寒冷凉区增施钾肥增产效应
Study on Yield Effective of Applied K in High Cold Region
【摘要】 在青海东部高寒冷凉农业区进行增施钾肥试验采用单因子设计,试验结果表明,用钾肥比不用钾肥明显增产,氮磷钾肥配合施用效果更好。
【Abstract】 Increase yield effective were tested by applied K,and sigle factor design in high cold agricultural region of east of Qinghai.The results showed,increased yield was clear applied K than no applied.Increase yield effective were better with mixed N P K applied.
【关键词】 青海东部;
高寒冷凉农业区;
增施钾肥;
增产;
【Key words】 East of Qinghai; High cold agricultural region; Increase K apply; Increase yield;
【Key words】 East of Qinghai; High cold agricultural region; Increase K apply; Increase yield;
- 【文献出处】 青海农林科技 ,Science and Technology of Qinghai Agriculture and Forestry , 编辑部邮箱 ,2005年04期
- 【分类号】S143.3
- 【被引频次】11
- 【下载频次】14