Electron-withdrawing 2-substituents electron-donating 3-substituents of the phenyl ring are favorable for increased herbicidal activity.

The aim was to study the herbicidal and effect of the extract from Chenopodiaceae weeds.

研究藜科杂草提取物的除草、抑菌功能.

The absorption of a selective herbicide, is cell growth inhibitors.

属选择性内吸性除草剂, 是细胞生长抑制剂.

YRC 2388 WP is a new paddy land herbicide developed by Bayer company.

对50%YRC2388WP新型水稻田除草剂的防除效果进行了研究.

An agricultural weeding robot was developed based on direct herbicide application method.

研究了控制农田杂草的直接施药方法,并研制了基于该方法的除草机器人.

Paraquat is an and widely used herbicide.

百草枯是一种高效能除草剂.

Paraquat is an effective and widely used herbicide.

摘要百草枯是一种高效能除草剂.

Paraquat is used as a herbicide in agriculture.

摘要巴拉刈在农业上作为除草剂的用途.

UV spectrophotometry method for determining the content of flumetsulam, the newly developed herbicide, was set up.

建立了紫外分光光度法测定新型除草剂阔草清的含量.

The company has also developed a platform for creation of herbicide tolerance and insect control.

该公司还开发出抗除草剂和控制虫害新方法的平台.

Weed identification technology is the key to the realization of spraying herbicide for the environmental protection.

田间杂草识别技术是实现变量喷洒除草剂以保护环境的关键所在.

The acetochlor is belonged of one series of ailines " herbicide and has primarily herbicidal properties. "

乙草胺属酰胺类除草剂,具有优良的 除草 性能.

No single herbicide will control all weeds.

单独一种除草剂决不能防除所有的杂草.

Although plant growth was affected by the herbicide, no evidence of repression or derepression was observed.

尽管植物的生长受到除草剂的影响, 但还未观察到阻遏或解阻遏的证据.

Covariance analysis was used to analyze herbicide efficacy data from rapeseed experiments.

摘要采用协方差分析方法,对油菜田除草剂的试验结果进行了分析.

The researchers placed the hibersites [ herbicides ] on the sorghum seeds.

研究者把除草剂放在高粱种子上.

Arsenic is widely associated with the manufature of herbicides and pesticides.

砷广泛地应用于除草剂和杀虫剂的制造中.

Acetochlor is currently one of most widely used herbicides in China.

乙草胺是目前我国使用最广泛的除草剂之一.

Poisons that generally affect only unwanted plants, or weeds, are called herbicides.

那些只抑制多余植物或杂草生长的药被称为除草剂.

Scientists have known for years that weeds develop resistance to herbicides.

科学家们早在几年前就了解到杂草对除草剂产生了抗体.

Among the many regulatory substances in use we have controllable and selective herbicides.

在所有的许多调节物质中,有控制性的和选择性的除草剂.