为了养活更多的人口,人类需要获得可耕地,因此大量的树木被砍伐。
To feed the larger population, humans need to obtain arable lands, so there is a massive clearing of trees.
人类为了养活比以前更多的人口,需要获得可耕地,因此大量砍伐树木。
To feed the larger population, humans need to obtain arable land, so there is a massive clearing of trees.
那大约已经超过最低可耕地要求1.4个百分点。
That's about 1.4 percent above the minimum requirement for arable land, says the ministry.
他耕作三百英亩的可耕地。
80%以上的可耕地仍掌握在私人手里。
Over 80 percent of all arable land remains in private hands.
在美国可耕地中蚯蚓的种群会被冰冻所毁坏。
Earthworm populations in arable soils in the United States may be destroyed by frost.
正是在这块可耕地上,农民们为中国人生产粮食。
It's on this arable land that the farmers produce food for the whole population of China.
那位老农拥有一片可耕地,他在这片土地上种了25年的果树。
The old farmer owns a piece of arable land on which he has grown fruit trees for 25 years.
肥料的平衡应用是必需的,以便增加可耕地的肥力。
A balanced application of fertiliser is required in order to increase arable land fertility.
到目前为止,超过8千万公顷可耕地已经受到影响。
So far, more than 80-million hectares of arable land have been affected.
估计通用汽车公司庄稼几乎覆盖4%的总全球可耕地。
It is estimated that GM crops cover almost 4% of total global arable land.
由于中国的巨量人口及其贫瘠的可耕地,中国的化肥需求有望看涨。
China's demand for fertiliser is expected to be particularly buoyant as a result of its huge population and the poor quality of its arable land.
乌干达可耕地占东非地区的一半,因而可以成为该地区的粮仓。
Uganda has half of East Africa's arable land and could become the granary of the region.
孟加拉人口稠密,资金匮乏;其很多可耕地周期性遭洪水淹没。
Bangladesh is overcrowded and underserved by capital; much of its arable land is periodically under water.
土壤遭到破坏目前,有110个国家的可耕地的肥活程度在降低。
The destruction of soil, At present, there are 110 countries where the arable land's fertility level is lowering.
但是在该国670万公顷可耕地中,目前只有大约110万公顷多年生作物。
But out of 6.7 million hectares of arable land in the country, only some 1.1 million ha are currently under permanent crops.
不过事实上,尽管印度可耕地比例很高,但是还有很多土地处于闲置。
But the fact is that with a very high proportion of arable land, there is still a lot of arable land which is not cultivated, which is lying fallow.
世界上大多数可耕地都已经种植,所以大部分增长的份额只能依靠高的产量来完成。
Much of the world's arable land is being farmed already, so the lion's share of the increase will need to come through higher yields.
由于可耕地越来越少,乡下人不断流向城镇,希望过上好一点的生活。
Farming land is becoming scarce, so country people are moving to the towns and cities in the hope of finding a better standard of living.
南汀河流域水土流失严重,洪涝灾害频繁,可耕地少,且上游植被稀少。
The Nanting River is suffered from the water and soil erosion, the follding and the lack of arable land and flora at the upper reaches.
铝的有害性严重制约了约占世界可耕地面积40%的酸性土壤中的作物生产。
Aluminum toxicity limits crop prodution on acidic land, which accounts for 40% arable land in the world.
蒙古是18世纪世界上面积最大的国家,不过蒙古的可耕地面积非常少,大部分都是草地。
Mongolia is the 18th largest country in the world by area. However, it has very little arable land: much of its area is grassland.
在荷兰,人们拦海造田已开垦了成千上万公顷的土地并将它们变成可耕地和牧场。
In Holland thousands of hectares have been reclaimed from the sea and turned over to arable land and pasture.
在许多重要的缘由中,其中一点应强调的是形成粮食增产是由于少量的可耕地被占用。
Among the most important reasons, one reason should be emphasized that large pieces of cultivated land have been occupied, which results in the grain shortage.
现在地球的环境:土壤遭到破坏目前,有110个国家的可耕地的肥沃程度在降低。
Now Earth's environment: the soil is destructed present, some 110 country's arable land's fertile degree is reducing.
我国可耕地面积只占国土面积的10%左右,土地沙化、土地退化、土地污染又十分严重。
Chinas arable land area is only about 10% of the nation's whole territory. At the same time, we are facing very serious land desertification, land degradation and land pollution.
由于中国人口稠密、西部地区环境恶劣,且存在污染问题,中国国土中可耕地的比例小于美国。
A smaller portion of its land is arable because of overcrowding, a harsh environment in the country's western region and pollution.
由于中国人口稠密、西部地区环境恶劣,且存在污染问题,中国国土中可耕地的比例小于美国。
A smaller portion of its land is arable because of overcrowding, a harsh environment in the country's western region and pollution.
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