查询词典 herbicide

The herbicide antidote N-dichloroacetyl-2-methyl-1-oxa-4-aza-spiro-4.4-nonane was tested on protecting maize residual damage from chlorimuron by 6 agriculture maize as indicator plant in water with chlorimuron.

以垦玉6号玉米为指示材料，采用水培法研究了除草剂解毒剂N-二氯乙酰基-2-甲基-1-氧杂-4-氮杂-螺[4.4]壬烷减轻除草剂氯嘧磺隆对玉米产生的残留药害。

The effect of phosphoric amide herbicide amiprophose-methyl, which was used wildly in agriculture, on chromosome structure and protein composition of root meristems of wheat were studied by exposure to concentrations of 1-4 μmol/L. The results indicated that, as the concentration of APM increased the frequency of chromosomal structure variation increased.

利用农业上广泛使用的酰胺类除草剂甲基胺草磷，在1~4μmol/L浓度下，对野二燕1号小麦根尖分生组织细胞染色体结构变异及蛋白质组分变化进行了研究，结果发现，随着浓度升高，染色体结构变异率呈上升趋势。

This is a real threat where transgenic crops containing a herbicide-resistance gene grow alongside closely related weed species, such as wild mustards in canola or jointed goatgrass in wheat.

当转基因作物与其杂草近亲种类挤在一起生长时（比如说加拿大油菜跟野白芥或小麦跟山羊草），其威胁的确存在。

Aventis company exploited Isoxaflutole with sulfone structure which was a good herbicide against weeds of maize and sugar beet fields.

安万特公司开发的异恶唑草酮是一种含砜结构很好的玉米、甜菜田苗前、苗后广谱除草剂。

The toxicity of the herbicide simazine to the survival and gonadal development of amphibian Xenopus laevis were determined and compared with the effects of atrazine. X. laevis were exposed to simazine or atrazine in water from Nieuwkoop and Faber stage 46/47 to one month postmetamorphosis. Followed by another two months without exposure, the gonads of frogs were examined in gross morphology and histology.

为了研究三嗪类除草剂西玛津对两栖动物非洲爪蟾生存和性腺发育的毒性作用，并且与另一种三嗪类除草剂阿特拉津的毒性进行比较，将非洲爪蟾从46/47阶段开始暴露西玛津和阿特拉津到变态1个月后停止，再饲养2个月后将其解剖，取性腺做形态学和组织学观察。

Oxime ethers are very important active compoudes, and many of them are used as insecticide, fungicide, herbicide and so on. Further more, oxime ethers group is often used in new pesticide discovery because of their high biological activities and their good environmental profiles.

肟醚类化合物也是一类重要的活性化合物，它具有很好的杀虫、杀螨、杀菌、除草、解毒、增效等生物活性，大多具有高效、低毒、低残留等优点，因此在新农药的创制中常被选为有效的活性基团。

Through self-hybridization of three generations, one of trait-purified mutants (Rl-A2) was obtained, and used as parent to cross with variety Zhonghua 11. The leaves of 36 F1 plants investigated were rolled and resistent to herbicide Basta.

经过连续三代的分离鉴定，获得突变体的纯合株(Rl-A2)，并与中花11号进行杂交，在调查的36个Fl植株中，全部表现为卷叶，并对Basta除草剂都表现为抗性。

The emergence and population dynamics of M. aquaticum in transplanted rape fields was studied by survey of permanent quadrats and random quadrats, and field trials for herbicide screening were further conducted to develop the control strategy.

采用固定样方和随机样方法研究了移栽油菜田牛繁缕的出苗规律及在田间的种群动态，结合除草剂筛选进一步探讨了其控制策略。

When they exposed tobacco cells to the zinc finger nucleases, they also added a version of that gene that enhances herbicide resistance.

他们在使烟草细胞接触锌指核酸酶之外，也添加了可增强抗除草剂特性的基因片段。

Beckmannia syzigachne had poor adaptability and competition ability in rape or wheat field with no-herbicide application in history, but would become dominant specie in water logged winter fallow, leading to yield loss of rape and wheat after a few years.

在实行正常农事操作的稻茬油麦田中，与其它主要杂草种群相比，其自然竞争力弱，难以成为群落的优势种。但其具有&喜湿性&的特点，在冬季常常积水的休闲田中，发生量可大幅度上升。

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。