欢迎访问作物学报，今天是
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

PDF

923

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

No related articles found!
Viewed
Full text


Abstract

Cited
  Shared   
  Discussed   
No Suggested Reading articles found!
京ICP备15008789号-2