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Effect Of Hangjin 2# Multicompound Fertilizer On The Yeild & Quality Of Maize And Soil

Posted on:2007-06-10Degree:MasterType:Thesis
Country:ChinaCandidate:G X MengFull Text:PDF
GTID:2143360185963853Subject:Plant Physiology
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In this paper, the influence of Hangjin2# muticompound fertilizer on maize yield,nutritional quality of grain,safe quality of grain and soil environment was studied. The experiment had took from 2003 to 2005 in different locations and in different maize species controlled with American diammonium(CK). The experiments result showed that the grass yield of grass maize increased -13% ,42% and 22% respectively when Hangjin2# muticompound fertilizer was putted on 112Kg/hm2,225Kg/hm2 and 375Kg/hm2 (2003,Hm2oro base) ;The grass yield of Sidan19 maize was increased 3.8%,7.6% and 12.3% when Hangjin2# muticompound fertilizer was putted on 225Kg/hm2,375Kg/hm2 and 525Kg/hm2 (2003,Farming base) ; The grass yield of Shandan 911 maize increased 5.9%,2.9% and 1.5% ,and grain yield of the shandan 911 maize increased 4.1%,0.3% and 5.1%, when Hangjin 2# muticompound fertilizer was putted on 225Kg/hm2,375Kg/hm2 and 525Kg/hm2 respectively (2003,Dugai base) ; Grain yield of Badan3 maize increased 4.1% when Hangjin2# muticompound fertilizer was putted on 525Kg/hm2 (2004,Shm2gder base) ; Grain yield of Sidan 19 maize increased 4.1% and 3.1% when Hangjin2# muticompound fertilizerâ… and Hangjin2# muticompound fertilizerâ…¡were both putted on 525Kg/hm2 respectively (2005,Xini). All these indicated that the effect of Hangjin2# muticompound fertilizer on grass yield and grain yield is better than the effect of American diammonium on maize. The grain yield of Zhe-dan7 maize decreased 2.09% and 0.62% when Hangjin2# muticompound fertilizerâ… and...
Keywords/Search Tags:Maize yield, Nutritional quality, Soil microorganism, Soil enzyme
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