文章详细信息 关键词： 哈尔滨市;;耕地利用;;综合效益;;评价 [gap=715]Keywords: Harbin;Cultivated land use;Comprehensive benefits;Evaluation
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For a long time, the situation of cultivated land resources use in our country allow of no optimist, and cultivated land use and protection have serious problem.
长期以来，我国的耕地资源现状不容乐观，耕地利用和保护存在严重问题。
参考来源 - 我国耕地利用和保护研究Based on the landform, ecological climate, social and economic condition, 115 areas of cultivated land utilization can be divided in Fujian province.
在地貌、生态气候、社会经济条件等基础上，全省划分出115个耕地利用分区。
参考来源 - 福建省耕地资源优化利用Though the most rigorous arable land protection system is adopt in China, there are still many problems in the arable land utilization and management, while constant quantity decrease and overall quality degradation represent the major ones.
尽管我国有着世界上最严格的耕地保护制度，但是，当前我国的耕地利用与管理存在诸多突出问题，主要表现为耕地数量不断减少和耕地质量总体水平下降。
参考来源 - 农用地分等成果应用研究Multiple cropping index is a very important indicator in agricultural statistic in China, which represents the degree of utilizing agriculture resources at time scale and the situation of arable land use effectively.
复种指数是我国农业统计中的一个重要指标，它反映了农业生产在时间尺度上利用农业资源的程度，能有效地反映耕地利用情况。
参考来源 - 复种指数遥感监测方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
耕地利用变化评价研究具有重要的应用价值。
Assessment of the change of farmland use is of great important.
坡耕地利用的好坏不但影响生态环境质量，还直接影响人民的生活与生存。
To use it stand or fall is connected with not only the quality of environment, but also people living.
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.
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