]*>","")" /> Effect of Different Planting Patterns on Biological Property and Wheat Yield of Winter wheat
Xinjiang Agricultural Sciences

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Effect of Different Planting Patterns on Biological Property and Wheat Yield of Winter wheat

  • Received:2001-06-25 Revised:2001-06-25 Online:2001-06-25 Published:2001-06-25

不同播种方式对冬小麦生物特性及其产量的影响

赵奇;雷钧杰;陈兴武;宋?;敏;赛力汗   

  1. 新疆农业科学院粮作所,新疆乌鲁木齐,830000





摘要： 1997～2000年采用地膜穴播、露地穴播与露地条播三种播种方式,结果表明 :地膜穴播比露地条播个体生长发育快,穗部性状发育良好,每穗结实小穗数增加2 .49个 ,成穗率比露地条播提高34.77个百分点,成穗数增加7.71×104/667 m2,增产46.1 kg/667 m2,增产幅度为10.1;;露地穴播前期干物质积累与露地条播相近,孕穗期后干物质积累增加1.1 5倍,而露地条播仅增加0.8倍;露地穴播比露地条播成穗率提高1.47个百分点,增产17. 3 kg/667 m2,增幅3.8;.