A new set of standards for grading plant disease in the fields is offered based on practical experience.
并根据实践建立了一套新的田间单株病情分级标准。
Introduces the transformation of treating slimy technology process in Zhenchengdi preparation plant. By analysing screening test acount of fines, approaches the feasible on fines grading flotation.
介绍了镇城底矿煤泥水处理工艺流程的技术改造，分析了入浮煤泥筛分试验数据，探讨了煤泥分级浮选的可行性。
This paper explores the test content, test methods, papers-grading and teaching evaluation of the course of plant physiology.
对植物生理学实验课的考核内容、方法、评分以及教学评估进行了探讨。
The noise hazard is the bigger harmful factor of occupation job grading in Thermal power plant.
噪声是电力行业比较突出、影响较大的职业性有害因素。
The noise hazard is the bigger harmful factor of occupation job grading in Thermal power plant.
噪声是电力行业比较突出、影响较大的职业性有害因素。
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