有很多已被知道会致癌的杀虫剂和肥料。
There are many pesticides and fertilisers that are known to be carcinogenic.
同样它们也可以通过杀虫剂和肥料渗透进食物。
而其他新来的住户不喜欢噪音，杀虫剂和肥料的味道。
Other newcomers don't like the noise, the pesticides and the smell of manure.
这样农民就可以变成陆上乘务员，避开在二战后开始使用的有毒化学杀虫剂和肥料。
Dedicated farmers would become stewards of the land, shunning the toxic chemical pesticides and fertilizers that had proliferated after WWII.
而且棉花种植过程中需要数以吨计的杀虫剂和肥料，而它们至少一部分是石油衍生品。
And cotton cultivation still requires tons of pesticides and fertilizers, both of which are derived, in part, from petroleum.
就威廉斯一事而言，他们是抱怨他的马打扰了他们，而其他新来的住户则是讨厌这里的噪音、杀虫剂和肥料的气味。
In Mr Williams's case it was the horses that annoyed them. Other newcomers don't like the noise, the pesticides and the smell of manure.
负责任的观鸟者会养成很好的保护野生动物栖息地的习惯以保证鸟儿的健康，其中包括减少或停止对自家的草坪使用化学杀虫剂和肥料。
Conscientious birders practice sound wildlife habitat conservation habits to keep birds healthy, including reducing or eliminating chemical pesticides and fertilizers on their lawns.
由于有机食品生产过程中不使用人造的杀虫剂和肥料，因此人们一般都想当然地认为有机食品的环保性比传统的集约型农业更为明显。
Organic food, which is grown without man-made pesticides and fertilisers, is generally assumed to be more environmentally friendly than conventional intensive farming.
但有的蔬菜在生长中用了化学杀虫剂和有机肥料，另一些则遵循着丹麦有机种植准则。
But some of the vegetables were grown with chemical pesticides and organic fertilizers. Others complied with Danish guidelines for organic farming.
作为一种粮食作物，玉米比大豆等其他作物对环境影响更大，因为它需要更多的肥料和杀虫剂。
As a food crop, corn is also far more damaging to the environment than other crops, such as soybeans, because it USES more pesticides and fertiliser.
从传统产品转变成有机产品用了几年时间，部分原因可能是使土地从肥料和杀虫剂的中缓一缓。
It takes several years to convert land from conventional production to organic production, in part because of the need to free the soil of fertilisers and pesticides.
如果人们大量利用额外土地，继续扩大肥料和杀虫剂的使用范围，进一步损耗日益减少的地下水供给的话，那将会是很容易的。
Easy, that is, if the world brings into play swathes of extra land, spreads still more fertilizers and pesticides, and further depletes already scarce groundwater supplies.
对水质而言，土地侵蚀确实是一个主要的危害，堵塞河流和湖泊及倾撒肥料和杀虫剂进入供水系统。
Erosion can do major damage to water quality, silting streams and lakes and dumping fertilizers and pesticides into the water supply.
遗憾的是，除非是有机种植并且没有使用杀虫剂和化学肥料，不然没有能安全放心食用花。
Unfortunately, no flower is really safe unless it was grown organically without the use of pesticides or chemicals.
有机耕作法的支持者认为，化学肥料和杀虫剂有害健康，且污染环境，不是良好的收成所必需。
Chemical fertilizers and pesticides are regarded by supporters of organic methods as harmful to health and the environment and unnecessary for successful cultivation.
过量使用肥料和杀虫剂可能导致环境的恶化。
Excessive USES of fertilizer and pesticide may lead to the environmental deterioration.
这些品种需要杀虫剂和更多的肥料。
并且，农民们太穷了，买不起肥料和杀虫剂。
And farmers may be too poor to buy chemical fertilizers and pesticides.
他们可以自行用有机肥料或有机杀虫剂，也可以使用畜牧耕种和家畜，而我们给了他们最佳的训练。
They can use organic manure or organic insecticides by themselves. They can also make use of animal husbandry and livestock…and we have given them the very best training…
烟草的回报还比大米的高，因为肥料和杀虫剂成本较低，他说。
Tobacco also provides a better return than rice because fertiliser and pesticide costs are lower, he said.
课程包括植物生物学，肥料和杀虫剂的化工制造，树木和灌木的辨识，水土保持及相关研究。
Courses include plant biology, the chemistry of fertilizers and pesticides, identification of trees and shrubs, soil conservation, and related studies.
农场里种有品种丰富的农作物，以有机肥料补充土地养分，决不使用杀虫剂和化学肥料。
The farm plants a variety of crops, uses 4)manure to 5)replenish the soil, and applies no pesticides or fertilizers.
农场里种有品种丰富的农作物，以有机肥料补充土地养分，决不使用杀虫剂和化学肥料。
The farm plants a variety of crops, uses 4)manure to 5)replenish the soil, and applies no pesticides or fertilizers.
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