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作物学报

作物学报 ›› 1980, Vol. 6 ›› Issue (03): 161-170.

• 研究论文 • 上一篇    下一篇

栾城冬小麦产量与气候条件的统计学分析

魏淑秋   

  1. 北京农业大学
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1980-09-12 网络出版日期:1980-09-12

A STATISTICAL ANALYSIS OF THE YIELD OF WINTER WHEAT IN LUAN CHENG PREFECTURE IN RELATION WITH THE LOCAL CLIMATIC CONDITIONS

Wei Shuqiu   

  1. The Department of Agro-Physics aud Agro-meteorology; Beijiug University of Agriculture
  • Received:1900-01-01 Revised:1900-01-01 Published:1980-09-12 Published online:1980-09-12

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927

被引次数

13

摘要： 我们采用 Fisher 提出的“积分回归”和单,偏相关、假设检验、逐步回归等统计学方法,定量地探讨栾城冬小麦产量与当地光、热、水等气候条件的基本关系和规律。指出:栾城光、热、水条件,在目前栽培水平下,可能达到亩产千斤水平的概率为70%以上;影响栾城小麦产量波动的主要气候学原因,是在三个关键时期当地温度条件与小麦生理要

Abstract: The relation between yield of winter wheat in Luán Chéng prefecture and thelocal agro-climatic conditions,including illumination,heat aud precipitation,were studied statistically,using such methods as Fisher’s Regression Integral,Simple and partial Correlation,Test of Hypothesis,and the MultipleL

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