All the food could be grown organically, eliminating the need for herbicides, pesticides and fertilisers.
所有的食物都可以有机种植,不需要除草剂、杀虫剂和化肥。
It is crucially important to farmers that the herbicides they use to control weeds not damage their crops.
对农民来说至关重要的是,他们用来控制杂草的除草剂不能损害他们的庄稼。
The use of herbicides and intensive forms of agriculture means that fields of wheat and barley now have few weeds.
除草剂的使用和集约型农业使得现在小麦和大麦麦田里几乎没有杂草。
They found that longer residence correlated with more adoption of improved plant varieties but less adoption of chemical herbicides.
他们发现,居住的时间越长,采用的改良植物品种越多,而使用的化学除草剂越少。
The Washington Post reported, one of the main reasons, experts say, is that farmers have used herbicides on the milkweed plants that these butterflies feed on.
《华盛顿邮报》报道,专家说,主要原因之一是,农民对马利筋植物使用除草剂,而这些蝴蝶以马利筋植物为食。
Most herbicides were degraded and run off in soil.
大部分除草剂在土壤环境中被降解或流失。
It took lots of herbicides to make it work but that's another story.
不过,这样做,得用许多除草剂,这又是另一回事了。
Pete: and farmers can decrease their use of dangerous herbicides and pesticides.
彼得:而农民就能减少使用危险的除草剂和杀虫剂。
And their use of more herbicides to fight the weeds is sparking environmental concerns.
他们施用更多的除草剂对抗杂草会导致环境问题。
Butachlor is one of the three largest produced and used herbicides in our country.
丁草胺是我国生产和使用量最大的三种除草剂之一。
Triazine herbicides have been widely used to control the growth of weeds in agriculture.
三嗪类除草剂是一类被广泛应用于农业上,来控制杂草生长的除草剂。
Most of the agricultural technology industry is based on the production of pesticides and herbicides.
农业科技产业大多是基于对农药和除草剂的生产。
Agrochemical: Any chemical used in agriculture, including chemical fertilizers, herbicides, and insecticides.
农用化学品:用于农业的任何化学品,包括化学肥料、除草剂、杀虫剂。
Rice-duck farming is a low-cost eco-agricultural technique with no herbicides and less insecticides application.
稻鸭共育是一项无须使用除草剂和施用较少农药的低成本生态农业技术。
Then, the views about how to reduce residue injury of long residue herbicides to subsequent crops were expounded.
阐述了减轻长残留性除草剂对后茬作物残留药害的观点。
These include specific toxins such as manganese and carbon monoxide, and agrochemicals such as pesticides and herbicides.
它们包括锰、一氧化碳等有毒物质,及杀虫剂、除草剂等农用化学品。
Screening for the herbicidal activities of compounds is the first and most important step in developing new herbicides.
化合物的除草活性筛选是开发新除草剂的最初和最重要的阶段。
In situations where weed pressure is high, the use of such crops has resulted in a reduction in the quantity of the herbicides used.
在杂草压力大的情况下,利用这些作物减少了除草剂使用量。
Chemistry of Other Military chemical Compoundsincludes reviews on riot control agents, herbicides, and flame and smoke-producing chemicals.
其他军用化学品的化学性质,包括控暴剂、除草剂、烟火化学品的相关综述文章。
But nearly 90 percent of the U.S. cotton crop is so altered, either to resist insects, herbicides or both, according to the U.S. Department of Agriculture.
但根据美国农业部的数据,接近90%的美国棉花作物是做过基因改良的,以防虫或除草或兼而有之。
The application area of long residue herbicides expands rapidly in our country, and make it a serious problem about the carryover to the subsequent crops.
长残留除草剂在我国使用面积迅速扩大,造成后茬作物受害事件时有发生,已成为一个不容忽视的问题。
The manufacture of technical poisons, such as pesticides and herbicides, should not be allowed in premises used for the manufacture of medicinal products.
具有工业毒性的产品(如:杀虫剂和除草剂)的生产不得与药品生产使用同一厂房。
Today most GM crops-mainly soybean, corn, cotton and canola-contain genes enabling them to either resist insect pests or tolerate weed-killing herbicides.
如今大部分基改作物都含有抗害虫或耐除草剂的基因,以大豆、玉米、棉花及油菜为主。
Better still, says Dr Despommier, the use of pesticides, herbicides and fungicides can be kept to a bare minimum by growing plants indoors in a controlled environment.
Despommier博士认为更多的好处是,在室内的可控环境下栽种农作物,能够大量减少杀虫剂、除草剂和除菌剂的使用。
In 2009, more than 85 per cent of American corn crops were genetically modified to either repel pests or to be tolerant to herbicides used to kill weeds in a cultivated field.
2009年,超过85%的美国玉米为转基因作物,以抵御害虫或不受农田所用除草剂的影响。
In 2009, more than 85 per cent of American corn crops were genetically modified to either repel pests or to be tolerant to herbicides used to kill weeds in a cultivated field.
2009年,超过85%的美国玉米为转基因作物,以抵御害虫或不受农田所用除草剂的影响。
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