clean synthesis of new weedicide quinclorac derivatives

weedicide application technology in the tea garden on mountain areas of north fujian province

闽北山地茶园的除草剂使用技术

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effect appraisement of nong - da weedicide using of reed eliminating and prevention in rice paddy

农达防除稻田沟埂芦苇效果评价

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experiments of weeding effects in inter-cropping cotton fields with different weedicide

不同除草剂对套种棉田的除草效果试验

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enhancing the researches of chemical control, filtrating some effective weedicide;

加强化学防除研究，筛选有效的化学除草剂；

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a study of micronucleus in erythrocytes of tadpole induced by weedicide

除草剂诱发蟾蜍蝌蚪红细胞微核的研究

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toxic effects of weedicide wastewater before and after biodegradation with the microorganisms

除草剂生产废水经微生物降解前后的毒理效应

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in this paper, the process of synthesizing new model weedicide oryzalin was studied.

本文对新型除草剂安磺灵的合成工艺进行了研究。

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the invention relates to a weedicide combination for preventing and curing weeds in cornfield.

本发明涉及一种防治麦田杂草的除草剂组合物。

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over the past years, international relations scholarship has come under criticism for its failure to problematize state territoriality.

近年来，国际关系学派因为没有将国家领土问题化而受到诟病。

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nicotine, like cocaine, activates nerve cells in the brain's mesolimbic system that contain dopamine.

与可卡因一样，尼古丁激活了中脑边缘系统的神经细胞，这其中就包含有多巴胺。

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the nutrition factor of affecting pet's pelage health level

影响宠物狗皮毛健康的营养因素

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nursing care of autologous pelage transplantation to treat patients with permanent alopecia

自体毛发移植治疗永久性秃发的护理

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the pelage is brown above, and red to orange below, but paler underparts for the strain subspecies;

背部毛色为棕色，腹部红至橙色，但安徽亚种腹部颜色较浅；

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the pelage is brown to yellowish brown as background color with small black spots and broken stripes on the body;

皮毛主色为棕至黄褐色，身上布满黑色小斑点和不连贯条纹；

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the manchu valued their pelage which was believed to ward off rheumatism.

满族人重视了应该挡住风湿病的他们的毛皮。

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protection of ultra-high steam pressure in drum

锅筒蒸汽压力超高保护

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causes analysis of high steam consumption of turbines

汽轮机汽耗率偏高原因分析及处理措施

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some problems of development high steam condition supercritical electric power generation

发展高参数超临界火电机组的几个问题

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high steam content is favorable to adjust gas component.

蒸汽量的增大有助于裂解气体成分的调整。

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high steam carbon ratios were required to prevent carbon formation in the reformer tubers.

为了防止重整管中碳的形成，蒸汽与碳的比率需要非常高。

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