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林地常用除草剂三元混用的配方筛选方法研究 被引量:3

Study on methods of formulation screening for three common herbicide mixtures in forest land
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摘要 应用三元二次通用正交旋转组合设计法[1]对林业常用除草剂农达(Glyphosate)、阿特拉津(Atrazine)及百草敌(Dicamba)三元混用的最佳配比进行了初步探讨,建立了以株防效为目标函数的数学模型。经相关性检验,模型的拟合度很好,能够用来进行预报。应用DPS软件进行模拟寻优,在防效大于80%限定条件下,共选出25个最佳配比方案,在95%最佳配比分布区间内,其配方控制范围依次为,43.249~48.180,41.163~49·675,4·712~6·172(g/亩)。
出处 《杂草科学》 2001年第4期11-13,共3页 Weed Science
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