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Studies On Yield And Quality Under Different Fertilizer Application

Posted on:2010-02-02Degree:MasterType:Thesis
Country:ChinaCandidate:L ChenFull Text:PDF
GTID:2143360302457954Subject:Crop Cultivation and Farming System
Abstract/Summary:PDF Full Text Request
On the basis of research on yield and quality in strong gluten wheat,based on the results of field experiments,effects of different fertilizer(N,P,K) application on xinong979 yield and quality were studied, The results showed :1 Effects of different fertilizer application on the Groups quality of xinong 979 Wheat Effects of different fertilizer application on the Groups quality of xinong 979 Wheat are notable, the mature stem tillers of trement 6(N2P2K2) were the largest were 41.86*104æ ª/hm2,heading leaf area index were 3.93, mature dry matter were accumulated 23879.1kg/hm2,the area are relatively slow rate of decay. When N fertilizer reach one line the area reched the largest,cross that it ran down. P fertilizer and K fertilizer were the same.and effect of N fertilizer was larger than that of P fertilizer and K fertilizer.2 Effects of N P K fertilizer on the Yield of xinongnong 979Wheat Effects of N,P,K fertilizer application on the Yield of xinongnong 979 Wheat were notable,In this experiment under the conditions , trement 6(N2P2K2) had the super-high-yield level 8304 kg/hm2, the next were trement 7(N2P3K2):8130kg/ hm2,trement 1(N0P0K0)was the lowest5803.5 kg/hm2.the more the N fertilizer used the larger the quantity got ,but when the N fertilizer reached one line ,the quantity cut down. P fertilizer and K fertilizer were the same. The experiment indicated that trement 6(N2P2K2) satisfied the crops did not made it grew abnormally,so trement 6(N2P2K2) were beneficial to the crops .3 Effects of fertilizer application on the main quality of xinongnong 979Wheat Effects of N,P,K fertilizer application on the main quality of Yannong 19 Wheat are notable, bulk density,protein content,wet gluten Content of treatment 11 (N3P2K2)were the higher than the others. Bulk density,protein content,wet gluten Content came after the quantity of the N fertilizer,when comes to P and K fertilizer application, in the early time ,they had the same regular as the N fertilizer,but when P and K fertilizer application came to one level ,the number of Bulk density,protein content,wet gluten Content came down,the law accorded with two times curve.
Keywords/Search Tags:N P K fertilizer, xinongnong 979, Yield, Quality
PDF Full Text Request
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