2) cultivated land resources security
耕地资源安全
1.
On the cultivated land resources security of Xuzhou;
徐州市耕地资源安全问题初探
2.
The influencing factors of cultivated land resources security in Inner Mongolia are analyzed.
分析了影响内蒙古耕地资源安全的因素,并选取相关评价指标,对影响因素进行量化处理,结果表明,内蒙古耕地资源总体上安全,只有包头市处于耕地资源不安全状态,同时发现,内蒙古耕地资源安全与经济发展水平呈明显的负相关关系。
3.
This paper took Zhengzhou City as an example to research the situation of regional cultivated land resources security.
耕地资源安全是保障我国国民经济发展的重要条件之一,又关系到我国的粮食安全。
3) cultivated land resource security
耕地资源安全
1.
Researches on cultivated land resource security have a significance to food security,ecological security and national economic security.
耕地资源安全研究对于保障国家粮食安全、生态安全以及整个国民经济安全具有重要的意义。
2.
So it is of important significance for seeking the reason of inefficient protective policy of current cultivated land through discussing the behavior of protectors based on cultivated land resource security.
耕地资源安全是耕地保护的上升形式,从耕地资源安全的高度探讨其保障主体行为对于找出当前耕地保护政策失效原因具有重要的意义。
5) cultivated land security
耕地安全
1.
On the cultivated land security problems of Chongqing municipality;
重庆市耕地安全问题初探
2.
This paper analyzed the concept of cultivated land security,then put forward the method of calculating cultivated land s safe baseline.
文章通过对耕地安全内涵的研究,提出耕地资源数量安全底线测算方法。
3.
At present,Northwest of Guangxi was facing with several major problems in terms of the cultivated land security.
该区人地矛盾突出,耕地后备资源分布不均,局部水土流失和土壤贫瘠化加剧,农田被挤占和环境污染日趋严重,对区域的耕地安全造成了很大威胁。
6) farmland resources
耕地资源
1.
Temporal and spatial evolution of farmland resources and its driving forces in Hebei Province;
河北省耕地资源时空格局演变和驱动力
2.
Dynamic Analysis on The Relationship Among Population, Farmland Resources and Economic Development in Kuqa County;
库车县经济发展、人口增长与耕地资源弹性关系的动态分析
3.
In allusion to the actuality of the farmland resources in Xundian County,important influencing factors such as nutrient condition,soil physical and chemical character,parent material and irrigation condition are analyzed thereafter.
针对寻甸县耕地资源现状,综合分析影响耕地地力的各种因素,包括养分状况、土壤理化性状、成土母质、灌溉条件等,对基于GIS技术的耕地地力评价的过程和方法进行了讨论:介绍了耕地资源基础信息库的建立,评价单元的划分,参评因素的选择及其权重的确定;重点对利用层次分析法(AHP)建立耕地地力评价体系及其评价模型进行了论述;并总结了利用该方法进行耕地地力评价时存在的问题;最后得到一些有益的结论。
补充资料：森林资源(见世界森林资源、中国森林资源)
森林资源(见世界森林资源、中国森林资源)
forest resources
sen Iin ziyuon森林资源(forest resources)见世界森林资源、中国森林资源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条