查询词典 herbicide

A reversed phase high performance liquid chromatography method has been developed for the simultaneous determination of thirteen triazine herbicide residues in soybeans .

建立了同时检测大豆中13种三嗪类除草剂多残留量的反相高效液相色谱方法。

An analytical method was developed for the simultaneous determination of 20 triazine herbicide residues in wheat using Ultra Performance LC for detection.

建立了超高效液相色谱快速、准确、高灵敏度测定小麦中20种三嗪类除草剂残留量的分析方法，并用于实际样品的分析。

Herbicide tertbutyl triazine was used for removal and control of red tide caused by Phaeocystis globosa and Alexandrium tamarense under laboratory condition.

研究了特丁基三嗪对塔玛亚历山大藻和球形棕囊藻两种赤潮生物的杀灭和控制作用。

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。

They concluded that the farmers' soybean yield gap were due to low quality seed, no application of herbicide, chemical fertilizer, coupled with inadequate available P in soil and poor production technology.

他们指出农民大豆产量差距是由不良种子、不使用除草剂、化肥、土壤有效磷不足和生产技术不良造成的。

Imino-1, 3-thiazetidines is the basic structure of a kind ofbioactive herbicide and insecticide. Our method has advantage in synthesis highly substituted2-imino-1, 3-thiazetidines, therefore it has practical value to some extent. We also researched the reactions catalyze by active zinc dust.

提供了成四员噻吖丁啶杂环衍生物的方法。2-亚胺基-1，3-噻吖丁啶是一类具有生物活性的除草剂及杀虫剂的核心结构，我们的方法在合成多取代的2-亚胺基-1，3-噻吖丁啶方面有一定的优越性，从而具有一定的实用价值本文另一部分的工作是探讨锌粉催化的反应。

Acenaphthene: Intermediate for naphthalic acids, naphthalic anhydride and for acenaphthylene; Intermediate for dyes, soaps, pigments, pharmaceuticals, insecticide, fungicide, herbicide and plant growth hormones.

苊： 萘酸/萘酐/亚苊的中间体，染料/肥皂/颜料/药品/杀虫剂/：//，/////杀真菌剂/除草剂和植物生长激素的中间体。

When single herbicide was used in the field for two years, the dominant species took place corresponding alternation. The community structure that originally mostly consisted of dicotyledonous weeds , such as Alopecurus aequalis sobol., etc.

通过连续几年的单一除草剂使用，烟田杂草的优势种群发生了相应变化，原来以看麦娘、马唐、稗草等单子叶杂草为主的群落结构演变成了现在以稗草、马唐及胜红蓟、两栖蓼、茴茴蒜为主的单、双子叶杂草混生结构，说明烟田施用除草剂会引起杂草群落结构变化，因此，在生产上则应注意除草剂的轮换使用。

Results from Basta tests showed that the 2GS-transgenic wheat plants were endowed with herbicide-tolerant properties.

PCR和基因组Southern杂交分析证实了GS1和GS2基因已经整合到转基因小麦的基因组。

Results from Basta tests showed that the 2GS-transgenic wheat plants were endowed with herbicide-tolerant properties.

PCR和基因组Southern杂交分析证实了GS1和GS2基因己经整合到转基因小麦的基因组。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。