relative control efficacy是什么意思 relative control efficacy怎么读
relative control efficacy的相关资料
relative control efficacy的用法和样例
- Field efficacy trials indicated relativity good control of banana sigatoka leaf spot disease.
田间药效试验结果表明，对香蕉叶斑病有较好的防效。 - The mixture of a moderate dose of triazophos and other pesticides improved-pests control effects and guaranteed the safety of crab.
适量施用三唑磷并与其它药剂混配，达到既能使河蟹安全生长又对水稻害虫有较好防效的目的。
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