]*>","")" /> Study on Relation between the Leaf Weight, Leaf Area and Yield of Winter Wheat in Different Sowing Time

• Article • Previous Articles     Next Articles

Study on Relation between the Leaf Weight, Leaf Area and Yield of Winter Wheat in Different Sowing Time

  • Received:2005-01-25 Revised:2005-01-25 Online:2005-01-25 Published:2005-01-25

不同播期冬小麦叶重和叶面积与产量关系的相关性研究

闫志顺;王瑞清   

  1. 塔里木大学植物科技学院,新疆,阿拉尔,843300;塔里木大学植物科技学院,新疆,阿拉尔,843300;石河子大学农学院,新疆,石河子,832000

摘要: 以17个小麦品种(系)为材料,研究了不同播期、不同叶位叶片面积和叶干重与产量的关系.结果表明,播期对小麦的生育期和产量影响均较大,在不同播期条件下每穗小穗数、每小穗粒数、单株粒数、单株产量间差异均达到极显著水平.小麦叶面积与产量因素间的关系十分密切,与穗粒数、穗粒重、每小穗粒数间差异均达到极显著水平,可作为高产育种的重要选择指标.