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作物学报 ›› 1963, Vol. 2 ›› Issue (04): 381-398.

• 研究论文 • 上一篇    下一篇

玉米密植程度研究

范福仁; 莫惠栋; 秦泰辰; 胡雪华   

  1. 苏北农学院;
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1963-12-12 网络出版日期:1963-12-12

STUDIES ON THE PLANTING RATE OF CORN

F.R.Fan W.T.Moh T.C.Ching S.H.Hu   

  1. North-Kiangsu Agricultural College
  • Received:1900-01-01 Revised:1900-01-01 Published:1963-12-12 Published online:1963-12-12

摘要:

本文根据9个玉米密度试验的资料,论述了:(1)不同密度下玉米生物产量及籽粒产量的变化规律及其回归方程;(2)不同密度下玉米40个性状项目的变化规律及其回归方程;(3)生产水平及肥料数量对玉米密度的影响;(4)不同密度下玉米群体的小气候特点。供试密度从每亩1,000—8,000株。

Abstract:

Of 9 experiments made on the planting rate of corn in 1958 to 1962,5 were subjected tothe combination with different arrangements.The relation of planting rate to biological yield,grain yield,as well as the other 40 quantitative characters and field meteorological factorshave been studied.The effect

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