分析人士认为耕地流失是由好几个因素造成的。
Analysts believed several major factors contributed to the arable land loss.
海面上升、耕地流失、干旱连绵以及更多其它灾害。
土地资源紧缺和耕地流失过快是长江三角洲最为突出的资源问题之一。
Lack of land resources and over - fast loss of arable land is one of the outstanding problems in Yangtze River.
机场不仅导致了噪声、交通堵塞、耕地流失，威胁鸟类，还是主要的污染源和温室气体排放源。
As well as the noise, traffic, loss of arable land and threat to birds, airports are a major source of pollution and greenhouse gas emissions.
在土地利用中，用地结构不合理、集约利用程度低、土地资源退化、耕地流失严重等一系列问题时有发生。
During the land usage, a series of problems occur time to time, such as irrational land use structure, low degree of intensive usage, land resource degradation, serious loss of arable land.
针对云南省红壤旱耕地近年来出现的水土流失、肥力下降的问题，研究分析问题产生的原因；
Recently, aiming at the reasons causing water and soil losses and fertility decline on the red soil drought farmland in Yunnan Province, the research and analysis have been carried out.
用耕地标准系数法系统地研究了1996年以来我国耕地数量的隐性流失情况，并分析了引起耕地数量隐性流失的原因。
The recessive loss of our cultivated land since 1996 was studied by using the standard coefficient method. And the causes for the recessive loss were analyzed as well.
通过在紫色土坡耕地上进行横坡垄作，观测了不同坡度坡耕地的水土流失及作物产量状况。
The characteristics of soil and water loss and crop yield by cross ridge in purple soil of different sloping farmland were studied.
自1949年以来，中国水土流失毁掉的耕地总量达4000万亩，这对中国的农业是极大损失。
Since 1949, China's soil erosion destroy of the total cultivated land of 40 million mu, it was a great loss to China's agriculture.
这项举措旨在防止耕地进一步流失。
耕地数量的流失不仅包括耕地绝对数量减少导致的显性流失，还包括耕地整体质量下降导致的隐性流失。
The loss of the amount of cultivated land includes not only the dominant loss caused by the absolute reduction in quantity, but also the recessive loss caused by the whole quality decrease.
在库区实地的研究结果表明，在新开垦的坡耕地幼龄果园里，若果树间地表无其它作物覆盖时，有32.6％以上的降雨以地表径流的形式流失；
Results indicated that over 32.6% rainfall will loss by pathway, if crop doesn't cover with the earth's surface of orchard.
水土流失和化肥的施用使得坡耕地土壤发生了酸化，随土层的加深而酸化加重。
Soil erosion and fertilizer application made soil acidified in slope field, soil acidification increased significantly with depth.
认为在目前的社会经济条件下，建立保护性种制度是减轻坡耕地水土流失最为经济有效的途径。
It was also pointed out that, under current social and economic condition, establishing protective farming system is an economical way to control water and soil loss in slope cultivated land.
因此，进行水土流失综合治理、坡耕地覆膜套种等是保护与恢复土壤肥力的有效途径。
Therefore it is the effective way to protection and recovery soil fertility through comprehensive controlling soil erosion and mulching with film and interplanting in the sloping farmland.
三峡库区农田坡耕地多，水土流失严重。
The sloping cropland distributes extensively in the TGRA with serious soil losses.
耕地的流失应引起国土资源部的注意！
Ministry of Land Loss of arable land should attract attention!
因为人口的增长和土地的流失，平均耕地面积在中国和孟加拉国从七十年代的1.5公倾减少到现在的0.5公倾。
Because of population growth and the loss of farmland, the average farm size in China and Bangladesh has fallen from about 1.5 hectares in the 1970s to barely 0.5 hectares now;
究其原因，主要是该地区水土流失严重，坡耕地比重高，一直采用传统的广种薄收的种植方式。
The main reason is the serious soil erosion, the high comparison sloping farmland and the traditional of planting.
该图的编制为治理本区坡耕地水土流失、合理利用坡耕地资源提供了科学依据。
The compilation of this map provided scientific basis for controlling soil erosion of sloping cultivated land and its rational utilization in the region.
但辽宁坡耕地水土流失严重，粮食产量低而不稳，是限制的重要因素。
The important limited factor is the severe water and soil erosion in hilly fields to result in low and unstable grain yields.
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.
通过田间试验与实验室模拟降雨试验，研究了残茬和秸杆覆盖对黄土坡耕地水土流失的影响。
The research was conducted to investigate the effect of stubble and straw mulch on soil and water erosion on loess slope land by field test and rainfall simulation experiment in lab.
通过田间试验与实验室模拟降雨试验，研究了残茬和秸杆覆盖对黄土坡耕地水土流失的影响。
The research was conducted to investigate the effect of stubble and straw mulch on soil and water erosion on loess slope land by field test and rainfall simulation experiment in lab.
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