Note: a Since 1997, the cultivated land detailed survey for the number.
注：1.1997年以后的耕地面积为土地详查数。
The cultivated land in China is always the hot topic and the difficult problem.
中国耕地问题长久以来一直是人们关注的热点也是难点问题。
The cultivated land Protection had important significance in the process of circulation agricultural land.
耕地保护在农用地流转过程中具有重要的意义。
The sensitivity of different horizons of soil differs less, and the cultivated land has evident buffer effect.
另外不同土层的敏感差异不明显，受耕作过的土壤酸缓冲性能明显增强。
All research results showed that the cultivated land fertility was unstable; density soil organic carbon was lower.
国内研究表明，目前耕地的地力不稳，土壤有机碳密度较低，农田土壤固碳的潜力较大。
This study chooses the cultivated land resource in Guangzhou which is located in Pearl triangle as the research object.
本文选取珠三角地区的广州市作为研究区域，其耕地资源作为研究对象。
The purpose of this paper is to dynamically simulate the cultivated land use tax and the quantity change of cultivated land.
研究目的：对耕地占用税与耕地数量变化进行动态模拟。
According to the conception and influencing factors of land quality, the cultivated land quality indicators were constructed.
根据土地质量的概念及其影响因素，构建了耕地质量指标体系。
The rational use countermeasures of the cultivated land in Minhou County were also discussed based on the results of evaluation.
在区域耕地质量评价的基础上，探讨了闽侯县耕地合理利用的对策。
Average pollen concentration in the modern deposits is much less than those in surface soils on both the grassland and the cultivated land.
现代沉积旋回的孢粉平均浓度，远低于草地和坡耕地表土，这表明草地和坡耕地土壤不是沉积泥沙的主要来源。
Agriculture yields 40% of the global food production under irrigation on 20% of the cultivated land, using about 70% of all freshwater withdrawals.
农业在经过灌溉的20%耕地上提供了全球40%的粮食生产，使用了整个淡水取用量的大约70%。
Part III: the difficult point of protecting the Cultivated land of Suffered area and some important problems demanding prompt solution were concretely stated.
第三部分：具体说明受迫地域耕地保护的难点以及存在的一些亟待解决的具体问题。
On the basis of which, brings forward some countermeasures of realizing the cultivated land security of Huanjiang county from systems, mechanism and legality.
并从体制、机制和法制上进一步提出了实现土地安全的主要对策。
The conclusions as follows: the cultivated land and pasture land are the main land use types, and the unused land area is much and other land use area is small.
主要结论草地和耕地是土地利用的主要类型，未利用地面积较大，其它利用类型面积较小；
In recent years, the phenomenon of basic farmland planting is becoming more and more serious, and the cultivated land protection is becoming more and more necessary.
近年来，基本农田植树的现象越来越严重，耕地保护的形式日益严峻。
Since 1985, the growth rate of population of the world is over that of the food production. The cultivated land and the grain production rate are decreasing every year.
从1985年起，世界人口增长率超过食品的增长率，可耕地面积和谷物生产率每年都在减少。
The "amount of newly increased construction land" as mentioned in the preceding Paragraph includes the cultivated land and un-utilized land occupied for the construction.
前款规定的新增建设用地量，包括建设占用农用地和未利用地。
The results show that: during the past 10 years, the areas of arable land in Qinghai Province were declining generally, and so was the cultivated land resources per capita.
结果表明：近10年来青海省耕地面积总体呈下降趋势，且人均耕地资源也呈下降趋势。
But, our country a lot of land is occupied, can continuously reduce the cultivated land area, arable land decrease, many kinds of food less, even some people starve to death.
可是，我国大量的土地都被占用，耕地面积就只能不断的减少，耕地减少，种的菜就少了许多，甚至有些人被饿死。
By calculating the relative change ratio of the cultivated land, the author analyzes the difference of the cultivated land changes in the different sections of Zhangye Oasis.
通过引入耕地面积相对变化率计算分析了张掖绿洲各区县耕地资源变化的区域差异。
To construct the system of the assessment system of the cultivated land saving and intensive use is the purpose and the effective methods used in Fujian province were discussed.
构建耕地集约节约利用评价体系和探讨评价的有效方法，并将其应用于福建省。
By analyzing the dynamic changes of cultivated land in Jiuquan City, it was found that the factors of influencing the cultivated land changes were the natural and economic factors.
通过对酒泉市耕地的动态变化分析，得出影响酒泉市耕地变化的因素是自然因素和社会经济因素。
From study of home and abroad, the cultivated land resource not only has the market value, but also has the non-market value that accounts for a large proportion of the total value.
从国内外的研究来看，耕地资源不仅具有市场价值，还拥有占总价值比例相当大的非市场价值。
In Production process of large scale power plant, coal fly ash is produced in large amounts. These coal fly ash is piled up. It pollute the environment, wasting the cultivated land.
大型火力发电厂在生产运行过程中产生大量的粉煤灰，长期积存堆放，污染环境、占用土地。
Using the GIS and RS technology, the cultivated land database could be developed and evaluation units & data could be obtained quickly. Thus the efficiency of work could be improved.
利用GIS和RS技术可以建立耕地资源数据库，快速准确地获取评价数据和确定评价单元，提高评价工作效率；
The paper points out key tasks and solutions of dynamic balance of total amount of the cultivated land in Beijing, a special region with contradiction between population and the land.
研究结果分析了北京市耕地占补平衡的现状，提出在北京市这种特殊人地矛盾地区耕地占补平衡的工作重点和解决方法。
The distinctive distinguish in the natural, social and economic conditions in the different areas in Fujian province have resulted in regional difference of the cultivated land utilization.
福建省鲜明的区域自然条件、社会经济条件分异特征，导致耕地利用的区域差异性。
The distinctive distinguish in the natural, social and economic conditions in the different areas in Fujian province have resulted in regional difference of the cultivated land utilization.
福建省鲜明的区域自然条件、社会经济条件分异特征，导致耕地利用的区域差异性。
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