]*>","")" /> Effects of Sowing Date and Planting Density on Yield and Quality of Winter Wheat
Xinjiang Agricultural Sciences

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Effects of Sowing Date and Planting Density on Yield and Quality of Winter Wheat

LEI Jun-jie;ZHAO Qi;CHEN Xing-wu;Sailihan;WU Jin-xiu   

  • Received:2007-01-25 Revised:2007-01-25 Online:2007-01-25 Published:2007-01-25

播期和密度对冬小麦产量与品质的影响

雷钧杰;赵奇;陈兴武;赛力汗;吴锦秀   

  1. 新疆农科院粮作所,乌鲁木齐,830091





摘要： 通过田间试验和室内品质分析,研究了播期和密度对冬小麦新冬24号产量和品质的影响.研究表明:(1)在晚播条件下,随播期的推迟,产量降低,成穗数、千粒重和穗粒数均呈下降趋势;(2)随着播期推迟,籽粒蛋白质含量、湿面筋含量、面团形成时间有提高的趋势;随播种密度增加,籽粒蛋白质含量、湿面筋含量和稳定时间的变化均表现为先增加后降低的抛物线趋势.