查询词典 herbicide

The purpose of the study is going to comprehend the toxicity and the mechanism of paraquat in human being. We can provide more information for treatment, formulating the standard of remanet. We also can offer the referential control scheme of food security for crop that use paraquat as its herbicide.

本研究就是为了更好的了解百草枯的毒性，及其毒性作用机制等，为研制出有效的百草枯中毒治疗措施提供更多的资料，并能够用于制定食物中百草枯残留的限量标准，为施用百草枯作物的安全生产规范提供参考性的食品安全源头控制方案。

The paper studied the effect of the residue of chlorimuron-ethyl in soil to susceptible crops and the effect of the herbicide safener AU2 on the detoxification of chlorimuron-ethyl by bioassy and field test.

本文针对氯嘧磺隆存在的残留药害问题，采用室内生物测定并结合温室盆栽和大田试验，研究了氯嘧磺隆在土壤中的残留动态、对后茬敏感作物的影响及新型解毒剂AU2对氯嘧磺隆残留的解毒效果。

Safener increased the ALS activity and it also increased the GST activity of the two cultivars, which may enhance the metabolism of the herbicide, thus increased the tolerance to mesosulfuron.

本研究认为不同小麦对甲基二磺隆的敏感性不同，其敏感性可能与靶标酶ALS有关，安全剂提高了小麦ALS活力，也提高了GST的活力，增强了除草剂的代谢，从而增加了小麦对甲基二磺隆的耐药性。

The control rate of Sagittaria pygmaea Miq. was better when compared the mixture application of sulfonylurea herbicide of londax plus urea with londax applied alone.

除草剂和尿素混用的杀草增效作用：磺酰脲类除草剂农得时+尿素混用对矮慈姑的鲜重抑制率显著高于农得时单用。

The plasmid pDM803, carrying the bar gene, conferring resistance to the herbicide, and the screenable uidA gene, was transferred into wheat by particle bombardment.

在此基础上，将含有bar基因和GUS报告基因的质粒pDM803用基因枪法转化小麦，获得可育的转基因小麦植株，从而建立了适于中国春性小麦基因型的基因枪转化体系。

The paper aimed at the research status of main transgenic techniques in wheat and transferring the transeunt gene into wheat , the content include researches of the quality gene , resistant herbicide gene and other important genes transferred into the wheat with all kinds of methods , especially the way of particle bombardment .

其内容包括几种主要的小麦转基因方法和以基因枪法为主的各种转化技术对品质基因，抗除草剂基因和抗病等基因在小麦中的遗传转化研究进展

With the new herbicide-oryzalin to treat the callus with young buds of coloured Zantedeschia aethiopica in vitro, the effects of oryzalin of different concentration and time duration on doubling chromosome of coloured Z. aethiopica were studied.

用新型除草剂Oryzalin作为彩色马蹄莲体细胞染色体加倍的诱导剂，以愈伤组织芽点为处理材料，研究了不同处理浓度和处理时间的除草剂对彩色马蹄莲染色体加倍的影响。

The inheritance of bar gene was studied by the tracking investigation of the herbicide resistance of generations crossed or backcrossed with bar transgenic rice.

通过回交将抗Basta除草剂的bar基因转育到其它品种，是获得新的抗除草剂转基因材料的一种简便有效的方法。

The inheritance of bar gene was studied by the tracking investigation of the herbicide resistance of generations crossed or backcrossed with bar transgenic rice.

通过对转bar基因水稻人工杂交与回交后代除草剂抗性的连续跟踪鉴定，研究了bar基因在水稻杂种后代的遗传表现。

Then by the tracking investigation of the herbicide resistance of generations crossed or backcrossed with Bar gene transgenic wheat and the wheat hybrid descents heredity performance were studied. The result indicated that: 1 Development of regeneration systemsWheat genotypes and medium are the key factores influencing the development of regeneration systems for immature embryo cultivation.

此外通过回交将抗Basta除草剂的Bar基因转育到这些小麦品种，通过对转Bar基因小麦人工杂交与回交后代除草剂抗性的连续跟踪鉴定，研究了Bar基因在小麦杂种后代的遗传表现。

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。