查询词典 herbicide

Moreover, the groups say US government data reveals a 15-fold increase in the use of glyphosate herbicide on soybeans, corn and cotton in the United States from 1994 to 2005, driven by adoption of Monsanto's "Roundup Ready" biotech crops, which thrive despite being sprayed directly with the weed killer.

此外，该团体说，美国政府数据显示， 15倍的增幅，在使用草甘膦除草剂大豆，玉米和棉花在美国，从1994年至2005年，驱使通过孟山都公司的&综合报告准备&生物技术作物，尽管兴旺被喷上直接与除草剂。

The experiments were designed to compare the result b6tween the selected on farm trial with recommendation and input package (good seeds, fertilizer, herbicide and insecticide) and no inputs. The complete fertilizer 12-14-12 at the rate of 150 kg/ha was applied at 15 days after emergence.

在选定的几个大田试验点上，设计了有按推荐一揽子投入（包括良种、化肥、除草剂和杀虫剂）和无投入的产量对比试验，出苗15天后施完全肥料12-14-12，施肥量为150公斤/公顷。

Herbicide resistance bar gene was used as selectable marker to test the pollen dispersal.

利用除草剂抗性基因bar作为标记基因检测花粉飘逸。

The objective of this paper was to study from three aspects, respectively: Breeding of transgenic rice restorer line for multiple resistance against bacterial blight, striped stem borer and herbicide; Marker-assisted breeding of pyramiding rice fragrance gene and multiple bacterial blight resistance genes; Molecular mapping of transgene cry1Ab in transgenic rice.

本论文主要开展了三个方面的研究：多抗性(抗白叶枯、螟虫、除草剂)转基因水稻恢复系的培育；水稻香味基因与抗白叶枯基因的聚合育种；转基因水稻中转cry1Ab基因的分子标记定位。

Through marker-assisted selection in self-cross populations we obtained transgenic restorer line T773 carrying three genes (cry1Ab, bar and Xa21) with resistance to bacterial blight, striped stem borer and herbicide.

2利用Tail-PCR技术获得转基因水稻中外源cry1Ab基因插入的侧翼序列，通过序列比较分析确定了转cry1Ab基因在水稻基因组插入的物理位置。

Breeding of transgenic rice restorer line for multiple resistance against bacterial blight, striped stem borer and herbicide(1) Transgenic rice line Zhongguo91 (carrying cry1Ab and bar gene) and elite restorer line Hui773 were crossed, then backcross was carried out three times using Hui773 as recurrent parent and self-cross was carried out one time.

多抗性(抗白叶枯、螟虫、除草剂)转基因水稻恢复系的培育(1)将恢773与携有转cry1Ab和bar基因的水稻新品系中国91(cry1Ab)杂交，并以恢773作为轮回亲本，连续回交三代和自交一代，对各回交世代的单株进行cry1Ab和bar基因的PCR分析、田间抗虫性鉴定和除草剂Basta抗性鉴定，经过选择获得了转基因水稻恢复系T773-1，田间种植对螟虫及除草剂Basta表现很好的抗性。

Identification transgenic rye grass by PCR and herbicide spraying,there wcrc six transgcnic lines, and one of them was significantly different from control plants.T5 was with strong sprouts and long roots.

对转基因植株进行分子鉴定和除草剂Basta抗性实验，结果表明有六株转基因再生苗，其中五株是通过农杆菌介导转化后获得的。

The herbicide have been introduced in rice cultivation systems to control weeds, particularly the major grass weed in rice the barnyardgrass for ten years more.

二氯喹啉酸是一种新型选择性激素类除草剂，主要用来防除稻田杂草，尤其对稗草有极高活性，已连续广泛使用十几年。

Key Words: Zero-tillage, Wheat stubble, Micrometeorology, herbicide spray, distribution, uniformity, deposition, dosage response

免耕麦茬田的主要杂草为狗尾草的情况下，应根据杂草的控制情况，选择合适的除草剂剂量和喷洒喷头。

BACKGROUND AND OBJECTIVE: Paraquat is widely used as a universal herbicide and the frequent toxicity that causes human death.

背景和目的：百草枯是广泛使用的除草剂，也是人类常见致命性的急性中毒源。

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。