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氮磷配施对冬小麦籽粒品质的影响
引用本文:华才宇,姚翠琴,李启光. 氮磷配施对冬小麦籽粒品质的影响[J]. 西北农业学报, 1992, 1(1): 77-80
作者姓名:华才宇  姚翠琴  李启光
作者单位:新疆农科院粮作所 乌鲁木齐 830000;新疆农科院粮作所 乌鲁木齐 830000;新疆玛纳斯试验站
基金项目:新疆自治区“七·五”小麦攻关研究资助项目
摘    要:3年肥料配施试验结果表明,氮磷配施不仅增加植株茎叶内的氮、磷、钾含量,而且,小麦籽粒蛋白质及氨基酸含量亦随施氮量增加而增加.以N30P24处理籽粒蛋白质含量最高,为16.4%,对籽粒加工品质改进也最大.所以,在本试验条件下,提高小麦品质的最佳氮磷配施量是尿素30kg、三料磷肥24kg.以扬花期喷施尿素增加蛋白质效果最好.

关 键 词:小麦 籽粒品质 氮 磷 施肥
收稿时间:1991-10-12

EFFECT OF MIXED APPLICATION OF N AND P ON GRAIN QUALITY IN WINTER WHEAT
Hua Caiyu,Yao Cuiqin and Li Qiguang. EFFECT OF MIXED APPLICATION OF N AND P ON GRAIN QUALITY IN WINTER WHEAT[J]. Acta Agriculturae Boreali-occidentalis Sinica, 1992, 1(1): 77-80
Authors:Hua Caiyu  Yao Cuiqin  Li Qiguang
Affiliation:Inst. of Crop Xinjiang Acad. of Agri. Scie., Urumchi 830000;Inst. of Crop Xinjiang Acad. of Agri. Scie., Urumchi 830000;Manasi Exp. Station in Xinjiang
Abstract:Three years of mixed application of fertilizer tests showed that mixed application of N and P not only increase the contents of N,P,K in stems and leaves of plant,but also increase the contents of protein and amino acid as the increase of N application.Those treated with N30P24 have the highest content of protein,16.4%,and also improve the greatest seed processing.Therefore, with this experiment,the best mixed application of N and P which improves wheat quality is 30kg urea to 24kg triple superphosphate.And the best time of spray application of urea which increases protein is flowering time.
Keywords:Winter wheat  Mixed application of N and P  Grain quality
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