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《Shandong Agricultural Sciences》 2009-04
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Effects of Water-soluble Chelate Fertilizer on Yield and Nutrient Content of Chinese Onion of Zhangqiu

ZHANG Ying-peng,LI Yan,ZHANG Yu-feng,DONG Liang,SUN Ming(Soil and Fertilizer Institute,Shandong Academy of Agricultural Sciences,Jinan 250100,China)  
The field experiment was conducted to study the effects of applying chelate fertilizer and conventional fertilization on the yield and nutrients content of Chinese onion of Zhangqiu.The results showed that the stalk diameter and the height of chelate fertilizer treated plants were higher than those of conventional fertilization treated ones,and had better commercial characters.The total N content was the lowest and the total P and K contents were intermediate in chelate fertilizer treated plants.The contents of N,P and K in all of the fertilization treated plants varied markedly during the growing period,and the chelate fertilizer treatment and the conventional fertilization showed the same tendency.
【Fund】: 山东省农业科技成果转化资金项目“多养分全水溶复合螯合肥规模化生产与应用”;; 山东省农业科学院科技产品研发基金项目(06-22)
【CateGory Index】: S633.1
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