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种植密度和氮肥水平对小麦矮抗58籽粒灌浆特性的影响
引用本文:薛香,吴玉娥,韩占江,郜庆炉. 种植密度和氮肥水平对小麦矮抗58籽粒灌浆特性的影响[J]. 安徽农业科学, 2006, 34(16): 3948-3948,3954
作者姓名:薛香  吴玉娥  韩占江  郜庆炉
作者单位:河南科技学院,河南,新乡,453003;河南科技学院,河南,新乡,453003;河南科技学院,河南,新乡,453003;河南科技学院,河南,新乡,453003
基金项目:河南省科技攻关项目(052410006);河南省自然科学基金(0511030900).
摘    要:分析了小麦矮抗58籽粒灌浆特性及不同栽培措施对其灌浆特性的影响,结果表明:正常条件下矮抗58的灌浆渐增期短,快增期长,缓增期较长;种植密度和氮肥水平对该品种的灌浆特性有明显影响。在该试验条件下,最佳播量是187.5万基本苗/hm2,最佳施纯N量是2512.5kg/hm2。

关 键 词:矮抗58  灌浆特性  栽培措施
文章编号:0517-6611(2006)16-3948-01
收稿时间:2006-05-22
修稿时间:2006-05-22

Effect of Nitrogenous Fertilizer and Planting Density on the Characteristics of Grain Filling of Wheat Variety-Aikang 58
XUE Xiang et al. Effect of Nitrogenous Fertilizer and Planting Density on the Characteristics of Grain Filling of Wheat Variety-Aikang 58[J]. Journal of Anhui Agricultural Sciences, 2006, 34(16): 3948-3948,3954
Authors:XUE Xiang et al
Affiliation:Henan Institute of Science and Technology, Xinxiang,Henan 453003
Abstract:The effect of diffierent cultivation measures on grain filling rate of wheat variety-aikang 58 was studied. The results showed grain filling prcess of Aikang 58 was the curve of "slow-fast-slow"and the gradual increasing staging was shorter,the rapid increasing stage and slow increasing stage were longer.The planting density and N fertilizer had significate effect on its grain filling under the experiment condition. The optimum planting density was 187.5 thousand seedlings per hectare, and the optimum N fertilizer 16 kg/667m2.
Keywords:Aikang 58  Grain filling  Cultivation measure
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