That part of Brazil is very dry and farming is often difficult there.
巴西的那部分地区非常干旱，耕种也通常很困难。
The type of farming I'm aiming for is literally so that people can survive as it's going to get more and more dry.
当变得越来越干旱时，我所追求的农业类型的确是为了让人们能够生存下去。
Building these dams provided cheap electricity, created jobs for workers, stimulated regional economic development, and allowed farming on lands that would otherwise be too dry.
修建这些水坝可提供廉价的电力，为工人创造就业机会，刺激了地区经济发展，并允许在否则将过于干燥的土地上进行耕种。
These regions seem too dry to be suitable for farming.
这些地区看来太干燥而不适合农业。
Dry farming ,irrigation farming,and the cattle and sheep herding are the main cativities of the Great Plains of the American West.
旱地农业，灌溉农业和牛羊牧业是美国西部大平原地区的主要活动。
Dry farming, irrigation farming, and the cattle and sheep herding are the main activities of the Great Plains of the American West.
旱地农业，灌溉农业和牛羊牧业是美国西部大平原地区的主要活动。
"We've all heard the stark anecdotes: precious topsoil weakened by over-farming, dust clouds darkening the Asian skies, parched land becoming desert and rivers running dry, " said Mr Grice.
格莱斯说：“大家都听说过这严酷的说法：珍贵的表土因过度耕作肥力降低，亚洲上空尘云遮蔽，焦干的土地荒漠化，河流行将干涸。”
Mediterranean farming is found in areas with a Mediterranean climate where winters are mild, summers long and dry and rainfall is quite low.
地中海式农场经营的地区属于地中海气候，冬季温和，夏季漫长、干燥少雨。
Dry farming irrigation farming and the cattle and sheep herding are the main activities of the great plains of the american west.
旱地农业，灌溉农业和牛羊牧业是美国西部大平原地区的主要活动。
And thereupon a scientific basis for exploiting the natural productivity potential of the dry farming in the region was proposed.
从而为开发该地区旱地农业的自然生产力潜势提供了科学依据。
Dry farming, irrigation farming, and the cattle and sheep herding are the main ativities of the Great Plains of the American West.
旱地农业，浇灌农业和畜牧业是美国西部大平原地域的首要勾当。
Dry farming; dryland farming a system of producing crops in arid and semiarid regions without the use of irrigation. Frequently alternate years of fallow and cropping are practiced.
旱地耕作法指一种在干旱或半干旱土地上不使用灌溉方法生产作物的耕作制度。常常采用一年休耕、一年种植的方法。
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.
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。
Dry land rice growing is the primary production activities of Landian Yaos high land shifting farming.
陆稻种植是蓝靛瑶的游耕山地农业的基本生产内容。
Experts say the project will have to deal with dry conditions, poor soil quality and other realities of farming in southern Africa.
专家称这个计划将必须解决非洲南部的干燥气候、贫瘠的土地和其他农业问题。
Sheep are often reared on grasslands that cannot be used for other types of farming because they are too steep or too dry.
放牧绵羊的草场常常是一些地势陡峭或土壤过于干燥不能耕种其他作物的场地。
This has allowed farmers to grow huge amounts of food in places that would otherwise be too dry to support much farming.
这个情况使农民能在许多干旱不宜植物生长的地方种植大量食物。
Moisture is the primary limitation factor for production of dry farming.
旱地农业生产的首要限制因子是水分。
Dry farming; dryland farming: a system of producing crops in arid and semiarid regions without the use of irrigation.
旱地耕作法：指一种在干旱或半干旱土地上不使用灌溉方法生产作物的耕作制度。
Fully raising rainfall use efficiency of farm-land is the basis of high efficient utilization to limited water in dry-land farming.
充分提高农田降水利用效率是旱地农业中有限水高效利用的基础。
In the Central valley area of southwestern USA, a huge water engineering project provided water for farming in dry valleys, but much of the water use has been poorly managed.
在美国西南部分的中部峡谷地区，一个巨大的水引用工程向干旱的峡谷供应水，但是许多水资源被滥用了。
The Haidai region, which lies in the lower Yellow and Huai River Valley, was mainly a millet planting dry farming area in the early Neolithic period.
地处黄淮下游的海岱地区，新石器时代偏早时期是以种植粟类作物为主的旱作农业区。
ABSTRACT: Dry farming is a method that takes advantage of the water naturally available in the soil.
摘要：在某些干旱的产区，旱耕是其葡萄种植的一大特色。
Northeast semi-arid region is one of the main parts of the north dry farming area, most of which no irrigation water resources.
东北半干旱区是我国北方旱农地区的重要组成部分，多数地区没有灌溉水源。
Northeast semi-arid region is one of the main parts of the north dry farming area, most of which have no irrigation water resources.
东北半干旱区是我国北方旱农地区的重要组成部分，多数地区没有灌溉水源。
The study results may bear very important theoretical meaning and practical value to the agro production of the vast dry farming areas.
研究结果对于广大旱区农业生产具有重要理论指导意义和实践应用价值。
The relationship between the soil water content from the jointing of wheat to the heading and Numbers of grains of every ear of wheat is the closest in the dry farming regions of the Loess Plateau.
在黄土高原旱作区，小麦拔节至抽穗期土壤贮水量与穗粒数，灌浆至乳熟期土壤贮水量与穗粒重的关系最为密切。
China is divided by the Qingling mountain into two regions in farming. The north can only support dry farming, the south is good for paddy-rice and economic crops.
秦岭将中国分为南北两个农业区。北方只能栽培旱地作物，南方适合水稻和经济作物。
China is divided by the Qingling mountain into two regions in farming. The north can only support dry farming, the south is good for paddy-rice and economic crops.
秦岭将中国分为南北两个农业区。北方只能栽培旱地作物，南方适合水稻和经济作物。
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