农业部委托了一项有机耕作的研究。
The Department of Agriculture commissioned a study into organic farming.
查尔斯对耕作几乎一无所知。
集约耕作使土壤变得贫瘠。
由于土地贫瘠而无法耕作。
刀耕火种的传统耕作方式已经使土壤枯竭了。
Traditional slash and burn farming methods have exhausted the soil.
耕作方法的改变严重影响了这个地区的就业。
Changes in farming methods have badly affected employment in the area.
乍一看，有机耕作对农民来说似乎昂贵得多。
At first glance, organic farming looks much more expensive for the farmer.
现代农业耕作方法可能对环境造成负面影响。
Modern farming methods can have an adverse effect on the environment.
这种耕作方式持续了很长一段时间。
因为人们使用新的耕作方法。
日常生活的标志就是耕作、牧羊和产羊毛。
Daily life was marked by farming, sheep raising and wool production.
密集耕作使土地遭受到大自然破坏性的力量。
Intensive cultivation exposes the earth to the damaging forces of nature.
在这种耕作方法中，种子和肥料是通过地面上的小切口进入土壤的。
In this method of farming seeds and fertilizer are put into the soil through small cuts made in the surface of the ground.
几个世纪以来，人类过度砍伐树木及过度集约耕作，一直在破坏环境。
Humans have been damaging the environment for centuries by overcutting trees and farming too intensively.
刀耕火种的耕作方式对土壤是有好处的，只要它不完全烧掉所有的植被，只留下烧焦的木头。
Slash-and-burn farming can be good for soils provided it doesn't completely burn all the vegetation, and leaves behind charred wood.
我知道其他的一些演讲是关于食物和耕作方法以及它们对环境的影响的，所以我想我们会避免这些话题。
I know some of the other presentations are looking at food and farming methods and what they do to the environment, so I think we'll avoid that.
此外，为了养活地球上的大量人口，人们对工厂化和集约化的耕作方法的集中被认为是气候变化的关键因素。
Furthermore, in the effort to feed the hosts of people on this planet, the focus on factory and intensive farming methods is being cited as a key factor in climate change.
桑切斯说，尽管耕作对身体和我来说都很困难，但他和其他许多年轻农民都有动力和愿望为农业设定一个新的标准。
While farming is often difficult for both the body and mine, Sanchez says he and many of his fellow young farmers are motivated by desire to set a new standard for agriculture.
冒险进入这片土地，你就会对任何一个把这里称为家的人所面临的困难有一些了解：耕作是不可能的，而大自然却只能提供微薄的收成。
Venture into this terrain and you get some idea of the hardships facing anyone who calls this home: farming is out of the question and nature offers meagre pickings.
农场已改用有机肥料的耕作方法。
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