Acta Agriculturae Boreali-Sinica
THE EXPERIMENTAL ORTHOGONAL FUNCTON ANALYSIS OF GRAIN YIELD FIELDS——THE RELATION BETWEEN THE TIME-SPACE CHARACTERS OF GRAIN YIELDS AND ENVIRONMENTAL-ECONOMIC FACTORS
Deng Genyun Wang Weimin Cao ZengyunLi Jian Yuan Dakun Ouyang Hong
ACTA AGRICULTURAE BOREALI-SINICA . 1987, (2): 8 -18 .  DOI: 10.3321/j.issn:1000-7091.1987.02.002

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