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作物学报 ›› 1993, Vol. 19 ›› Issue (03): 276-281.

• 研究论文 • 上一篇    下一篇

油菜产量与种植密度的新探讨

邓秀兰;冷锁虎;祁胜媚;吴亚琴   

  1. 江苏农学院,扬州,225001
  • 收稿日期:1991-05-04 修回日期:1992-08-14 出版日期:1993-05-12 网络出版日期:1993-05-12
  • 通讯作者: 邓季兰

Inquire into Population Seed Yield and Density of Rapeseed

Deng Xiu-lan;Leng Suo-hu;Qi Shang-mei;Wu Ya-qin   

  1. Jiangsu Agricultural College,Yangzhou,225001
  • Received:1991-05-04 Revised:1992-08-14 Published:1993-05-12 Published online:1993-05-12
  • Contact: Deng Xiulan

摘要: 用甘蓝型油菜(Brassica napus L.)扬油一号供试,主试验采用裂区设计,设不同剪叶处理作验证试验。经密度-产量因素的多重分析指出,欲突破目前产量水平,又能降耗、节本,似应摈弃常规密度(1万株/亩左右)而代之以高密度(2万株/亩左右),提出以提高种植密度的方法创造5-7个一次有效分枝的紧凑型株体,以发挥群体角果的生

关键词: 油菜,密度,紧凑型株体

Abstract: A rape seed(b.napus)cultivation experiment for the variety Yangyou No.1 was conducted with the split plot design,that was the main part and the leaf-cutting treatment as the auxiliary part. The analysis of the effect of densities on yield indicated that in order to improve the rape seed production t

Key words: Rape, Density, Compact plant

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