描述玉米产量与密度关系的四种数学模型的评价研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1672-6251|volume|6|17-22
ISSN: 1672-6251
Source: 农业网络信息, Vol.volume, Iss.6, 2017-01, pp. : 17-22
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Abstract