除草剂
- 与 除草剂 相关的网络例句 [注：此内容来源于网络，仅供参考]
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In this paper,the comparative studies on the effects of triazine herbicide Atrazine on seedlings growth,contents of chlorophyll and soluble protein,chromosome structure of root meristem,protein compositions of root meristems and chloroplast have been made in Oryza sativa.
比较研究了不同浓度三氮苯类除草剂对水稻幼苗生长、叶绿素及可溶性蛋白质含量、根尖分生组织染色体结构、分生组织和叶绿体蛋白质组分的影响。
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Two compounds were synthesized with two methods. The two compounds can be synthesized by two steps with triethylamine as catalyst.
分别用氢氧化钠、三乙胺为缚酸剂，3-氨基-2-丁醇、2-氨基-3-戊醇、环己酮和二氯乙酰氯为原料，采用一步法和分步法合成了两种潜在除草剂安全剂。
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Finally: Through using quantum chemistry theory explanation sulphur ureide class weed killer molecular structure and physiological characteristic relations
结果：通过利用量子化学理论解释磺酰脲类除草剂分子结构与生理特性的关系
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Second, degradation of butachlor is mainly by microbial metabolism; photodegradation and volatilization is limited.
丁草胺是我国生产量最多的三种除草剂丁草胺、乙草胺和草甘膦之一，主要应用在水稻田。
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And have a look: This is artificial weedicide.
来看一下：这是人工除草剂！
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It can also used as material to produce suffocating reagent, pesticide, antiseptic and weedicide.
在我国多聚甲醛主要用于生产草甘磷和丁草胺等除草剂，也用于涂料、医药、合成树脂和造纸等领域。
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The main causes are the overuse of MCPA weedicide and shallow ploughing of soil,etc.
主要发生原因是麦田长期单一使用2甲4氯除草剂、土壤浅耕等。
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After treated with weedicide, much more oxygen free radical O(superscript - subscript 2 were produced in the two plant.
在适当剂量的药剂处理下，两种除草剂分别对细胞膜系统产生影响，使膜脂过氧化生成MDA；细胞外渗液的电导率增大。
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Compare with the organic farming, traditional farming can save plenty of manual work by using the agricultural weedicide.
就是比较辛苦，虽然过去在家也务农，但化肥农药除草剂一用，可省劲了。
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To kill weed which may sprawl rampantly among crops in the first several years, effective weedicide is needed to play the same role as ploughing fields does to eliminate weed.
在最初的几年里，杂草可能在农作物之间繁茂地蔓生，为了消灭这些杂草，需要有效的除草剂，发挥与耕地同样的消灭杂草的作用。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想，是邓小平经济理论体系中的重要组成部分，是我国经济建设根本任务的一个重要方面。