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中国农学通报
基于决策树方法的大豆进口依存度预警研究
朱婧,范亚东
The Search on the Early Warning System of Soybean Import Dependence Degree Based on Decision Tree
中国农学通报 . 2014, (29): 81 -86 .  DOI: 10.11924/j.issn.1000-6850.2014-0303