中国稻米

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不同栽插密度对垦稻12、绥粳4号混种生长发育及产量的影响

  1. 黑龙江省农业科学院齐齐哈尔分院,黑龙江 齐齐哈尔161006
  • 出版日期:2017-05-20 发布日期:2017-05-20

Effects of Different Planting Density on Growth and Yield of the Mixed Cropping with Kendao 12 and Suigeng 4

  • Online:2017-05-20 Published:2017-05-20

摘要: 研究了不同栽插密度对垦稻12、绥粳4号混种(混种比例4∶6)生长发育及产量的影响。结果表明,以行距30.0 cm,株距13.3 cm,每丛5苗的处理产量最高,达9 422.9 kg/hm2。

关键词: 水稻, 栽插密度, 混种, 产量

Abstract: The effects of different planting density and seedling number of mixed cropping of Kendao 12 and Suigeng 4 with 4∶6 proportion on the growth and yield were studied in this paper. The results showed that the yield was highest on planting spacing 30.0 cm×13.3 cm and 5 seedlings per point, and reached 9 422.9 kg/hm2.

Key words: rice, planting density, mixed cropping, yield

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