如果把一大片土地的树木全部砍伐掉，再加之农民耕作不当的话，那么风吹雨打就会逐渐地把大部分表层的肥 沃土壤吹走或冲掉。
If a large area of land is cleared of trees and bushes and is then badly treated by the farmer, the rain and winds may gradually wash away, or blow away, much of the fertile top-soil.
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.
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.
这种困境将是确定无疑的，因为能源的匮乏使农业无法以高能消费这种美国耕作方式继续下去了，而这种耕作方式可以投入少数农民就获得高产。
This will be particularly true since energy pinch will make it difficult to continue agriculture in the highenergy American fashion that makes it possible to combine few farmers with high yields.
在农民田间学校，农民和辅导员利用耕作季节，每周有一个上午在典型地块里对昆虫的行为和作物的生长速度进行观察。
In farmer field Schools, farmers and facilitators spend one morning a week during the cropping season in a typical field, observing insect behaviour and plant growth rates.
反对人士则把这些工程称作“土地瓜分”，声称这些农场将被与所在国隔绝开来，而世代在这些土地上耕作的穷苦农民将被赶走。
Opponents call the projects "land grabs", claim the farms will be insulated from host countries and argue that poor farmers will be pushed off land they have farmed for generations.
有些农民放弃了耕作，靠砍伐铺铁路的枕木养家糊口。
Some of the farmers had quit farming and were cutting railroad ties so they could feed their families.
一些农民相信目前的耕作方式不适当。
Some farmers believe current cultivation methods inadequate.
黑人农民多数在租种的土地上耕作棉花。
基松宾女士表示，此外，世界上许多女性农民在耕作的同时还要抚养孩子。
In addition, Ms. Quisumbing says many of the world's women are raising their children at the same time they are farming.
农民在耕作和提高农作物产量方面越来越依赖复杂的机械设备，由此造成了农业技术人员和工程师的短缺。
Farmers are relying on increasingly sophisticated equipment to work the land and boost crop yields, placing a premium on agricultural technicians and engineers.
联合国粮农组织的这份新的报告称，女性占到了全球农民比例的43%，但其中只有10% ~ 20%的女性拥有她们耕作的土地。
The new FAO report says women make up forty-three percent of the world's farmers. But only about ten to twenty percent of them own the land they farm.
那些流离失所的农民和手工业者，宣布自己占据的土地为人民的“共有财产”，并且开始在其上耕作。
Dispossessed farmers and artisans, they had occupied the land, proclaimed it the "common treasure" of the people, and begun tilling it.
农民和园丁们耕作了几个世纪，但是现在他们中很多人开始采取少耕或免耕方法，也称保护性耕作。
Farmers and gardeners have turned the soil for centuries. But many now believe in no-till or reduced tillage, a method also called conservation tillage.
像许多来自受教育阶层的人一样，李先生被自己的同班同学嘲笑、殴打，接着他们被送到乡下，在那他们同农民一道辛苦耕作了九年。
Like many from the educated classes, Mr. Li was ridiculed, beaten by classmates and then sent to the countryside, where he toiled alongside farmers for nine years.
比如目前推广的大学生村官政策，就将通过大学生教给农民活机耕作技术，提高他们环境保护意识。
The current promotion of college students to serve as village officers, for instance, could be enhanced with training on biodynamic farming technology and environmental protection.
抗农达除草剂的种植体系帮助农民种植更多的玉米、大豆、棉花和其它作物，该方法可以减少耕作，并廉价和快速的清除杂草。
The Roundup Ready system has helped farmers grow more corn, soybeans, cotton and other crops while reducing detrimental soil tillage practices, killing weeds easily and cheaply.
虽然在美国投入少数农民就可以获得农业高产，但由于能源匮乏，这种以消耗高能源为基础的耕作方式将难以维持，因而食品短缺这一困境将是必定无疑的。
This will be particularly true since energy pinch will make it difficult to continue agriculture in the high-energy America fashion that makes it possible to combine few farmers with high yields.
如此的肆意耕作便得早期农民足以影响全球温室气体的含量。
Such profligacy would make the contributions of early farmers large enough to have an effect on worldwide levels of greenhouse gases.
该国几乎全部8000万人口都住在离河几英里之内，四千年以来，像萨卡维这样的农民差不多从未改变过他们的耕作方式。
Almost all of the country's 80 million people live within a few miles of the river, and farmers like Mr. Sharkawi have hardly changed their farming methods in four millenniums.
随着蓄水层的枯竭和灌溉井的干涸，农民不得不改种低产的旱地作物，在更为干旱的地区，他们干脆放弃耕作。
As aquifers are depleted and irrigation Wells go dry, farmers either revert to low-yield dryland farming or, in the more arid regions, abandon farming altogether.
该国几乎全部8000万人口都住在离河几英里之内，四千年以来，农民们差不多从未改变过他们的耕作方式。
Most of the country's 80 million people live within a few miles of the river, and farmers have hardly changed their growing methods in four millenniums.
那天超过一万的农民布满了马尼拉的Mendiola大桥，要求拥有他们为富有地主耕作土地的所有权。
More than 10, 000 farmers marched across Manila's Mendiola Bridge that day, demanding ownership of tracts they tilled for rich landlords.
用马耕作的现象在贫苦农民中仍然十分盛行。
The use of horse for ploughing still prevails among the poorer farmers.
而有机耕作的农民们坚持每隔两到三年换种农作物。例如，种玉米或小麦后再改种豌豆或大豆。
Instead, organic farmers insist on changing crops every two or three years, for example, corn or wheat followed by peas or soybeans.
然而，一个梦想工厂正在中国浙江省的东部山丘地带繁荣，那儿带着锥形帽子的农民仍然在稻田上弯腰耕作。
Still, a dream factory is flourishing in the hills of China's eastern Zhejiang province, where farmers in conical hats still bend over rice paddies.
用马耕作在贫苦农民中仍十分普遍。
The use of horses for plough still prevails among the poorer farmers.
用马耕作在贫苦农民中仍十分普遍。
The use of horses for plough still prevails among the poorer farmers.
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