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中文
Investigation on the Best Model of Spring Wheat Density and Its Farmland Ecological Efficiency
Bai Dongcai, Li Zhicheng, Han Cheng, Yang Wenbi
ACTA AGRICULTURAE BOREALI-SINICA . 1990, (
1
): 33 -39 . DOI: 10.3321/j.issn:1000-7091.1990.01.007
