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作物学报

作物学报 ›› 1985, Vol. 11 ›› Issue (01): 47-51.

• 研究论文 • 上一篇    下一篇

衡阳市的气候条件和春大豆栽培

曾鸿飞   

  1. 衡阳市区划办; 衡阳地区农科所
  • 收稿日期:1984-02-06 修回日期:1985-01-06 出版日期:1985-03-12 网络出版日期:1985-03-12

CONDITIONS OF CLIMATE AND CULTIVATION OF SPRING—SOWN SOYBEAN IN HENGYANG,HUNAN PROVINCE

Zeng Hongfei ,Chou Tingbo   

  1. The Hengyang Agricultural Regionalization Committee,Agricultural Science Academy of Hengyang
  • Received:1984-02-06 Revised:1985-01-06 Published:1985-03-12 Published online:1985-03-12

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摘要： 依据1975～1981年衡阳市的气象资料和春大豆亩产量资料,首先用正交多项式回归方法估计了趋势产量,然后用费希尔积分回归模式和逐步回归方法计算出了该市气候因子和离趋势产量间的积分回归公式。这样,就选出了影响春大豆产量的主要气候因子,同时求出了它们对春大豆产量的影响系数。研究表明春大豆产量显著地受每旬平均温度,旬

Abstract: Based on data of per mu yield of spring-sown soybean and of cli-mate in Hengyang from 1975 to 1981,the tendency yields are estimatedfirst by the method of orthogonal polynomial regression,and then by theFisher's integral regression equation for the out-tendency yields andclimatic factors in this cit

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