农作物病虫害专业化防治服务对农药施用强度的影响
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1002-2104|27|8|90-97
ISSN: 1002-2104
Source: 中国人口资源与环境, Vol.27, Iss.8, 2017-01, pp. : 90-97
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Abstract