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(接上期)[34]除草剂应用与销售技术服务指南.张玉聚主编.北京:金盾出版社,2004[35]除草剂在在农业上的应用.尹美强.北京:中国社会出版社,2009
(Continued) [34] Guide to Application and Sales of Herbicides. Zhang Yuju, ed. Beijing: Golden Shield Press, 2004 [35] Application of Herbicides in Agriculture. Yin Meijiang. Beijing: China Social Press, 2009