生态退耕

生态退耕将直接减少粮食147.92×104t，由此退耕还林还草可能会带来粮食产量的暂时下降。

The 147.92 × 10 ~ 4t grain production will decrease in the corrasive region because of the conversion from sloping farming land to forest or grassland .

生态退耕政策的政策学分析

Policy Science Analysis on the Policy of Returning Farmland to Ecosystem

西部地区生态退耕的效益问题及其评价方法探讨

Benefit of cropland conversion program and its evaluation in western China

我国生态退耕工程的政策保障体系研究

Research on the Policy System of Cropland Reconversion Program

我国西部生态退耕和耕地保护的问题与对策

Problem and Countermeasure on ecological deterioration and cultivated land protection in the west region of China

陕西省生态退耕县坡耕地分布及其生产效益的影响因素分析

Investigation on the distribution of sloping fields and the impacting factors of productive benefits in Shaanxi Province

陕西黄土高原水土流失区生态退耕对粮食生产的可能影响

Ecological restoration and its effects on grain production in the corrasive region of loess plateau in Shanxi

黄土高原生态退耕政策实施效果及对农民生计的影响

Effects of Actualized Ecological De-farming Policy and Its Influences on Farmer 's Livelihood in the Loess Plateau

土地利用总体规划中生态退耕规划标准指标体系构建与应用

Establishment and application of the indicator system for planning standard of ecological restoration in the general land use planning

广西田东县生态退耕经济效益研究吴旗县退耕还林生态效益价值评估

Study on Economic Benefit of Returning Cultivated Land to Forests & A Case Study of Tiandong County of Guangxi

实现生态退耕，区域景观格局优化以及区域可持续发展提供重要的依据。

The results are the key proof for optimizing landscape pattern and carrying out the policies of regional sustainable development .

黄土高原坡耕地生态退耕的植被建设研究&以陕西省黄土高原生态退耕县为例

The investigation of the vegetation construction of biologic comeback in sloping plow of the Loess Plateau : in Shaanxi Province

生态退耕规划标准是新一轮土地利用总体规划编制过程中确定生态退耕布局和规模的准则和依据。

The planning standard for ecological restoration is the basis of confirming the distribution and scale of cultivated land conversion .

生态退耕对粮食生产的影响探讨&以陕西黄土高原水土流失区为例

Ecological Restoration and Its Effects on Grain Production & Take the Corrasive Region of Loess Plateau in Shaanxi as a Case

研究结果：生态退耕后，田东县粮食供给有保障，农民增收、地方经济全面发展。

The results indicate the project has ensured food supply , increased the farmers ' income , and developed local economy .

粮食补贴政策与生态退耕政策的目标耦合研究&基于微观农户行为的分析

Study on Objectives Coupling of Grain Subsidy Policy and Policy of Returning Cultivated Land to Forest : Analysis Based on Behaviors of Farmer Households

灾毁耕地2.48万公顷。生态退耕0.76万公顷。

An area of24.8 thousand hectares of cultivated land was destroyed by disasters , 7.6 thousand hectares of farmland was converted into land for ecological preservation .

西部地区耕地后备资源开发利用和生态退耕的初步分析

Preliminary Study on Exploiting Reserved Land Resource for Cultivation and Returning Cultivated Land to Forest ( or Grassland ) for Ecological Improvement in the Western Region

基于当前影响农户生产行为的粮食补贴政策和生态退耕政策，本文构建了一个包含这两种政策的农户生产行为模型；

This paper constructs a model of farmer 's behavior in grain production , including the grain subsidy policy and the policy of returning cultivated land to forest .

陕北黄土高原地区坡耕地利用现状分析及合理开发利用对策研究&以国家级生态退耕县为例

Investigation Into the Utilization Status in Quo of Slope Cultivated Lands and the Countermeasures of Reasonable Exploitation & A Case Study of Slope Cultivated Land in the National Biologic Rescue Counties

该系统不但能有效实现对全省各生态退耕县土地数据信息与图形信息的有效检索与空间分析，还能为有关管理部门制定相关的政策法规提供重要的依据。

It could efficiently searches digital and graphical information of land about ecological retreating counties in Shaanxi Province , and provide the significant reference of making relevant policy for the relating administrative department .

这意味着生态退耕不会对该区的粮食安全构成较大威胁，但也决不能对粮食安全放松警惕。

This suggests that the ecological restoration will not intimidate the grain security in the corrasive region of Loess Plateau in Shaanxi , but the guard of grain security can 't be relaxed .

7年来生态退耕是耕地减少的主要因素，2003年生态退耕减少耕地面积达到了耕地面积减少的77%；

Conversion of cultivated land for ecological use is the main cause of its reduction in the recent 7 years , which gets to 77 % of the whole cultivated land area reduction in 2003 ;

陕南人地关系敏感区应继续坚持生态退耕政策，保护生态林；发展特色产业，延伸农产品产业链，为农业劳动力转移提供就业机会。

Besides , the Southern Sensitive Area ought to continue to persist in ecological restoration policy , protect ecological forest , develop characteristic industry , extend the industrial chain to provide opportunity for transformation of agricultural labor force .

贵州土地利用结构变化的主要驱动力是生态退耕政策的实施和经济社会的发展。（2）分析了贵州省近13年土地利用变化对生态系统服务价值的影响。

The driving factors of changes in land use structure were ecological de-farming policy and economic society development . ( 2 ) The paper studied the effects of land use change on ecosystem service values in Guizhou province from 1996 to 2008 .

近些年我国实际耕地总量持续减少，究其原因主要在于非农建设占用、农业结构调整、灾害损毁及生态退耕等。

The actual total arable land in China in recent years continued to decline , resulting in a significant reduction in cultivated land in China mainly due to non-farm occupied by construction , ecological restoration , the adjustment of agricultural structure and disaster damage .

但是随着城市化、工业化的快速发展，以及生态退耕、农作物结构调整、自然因素等原因，耕地面积和耕地产出都出现波动性的变化，对我国的粮食安全产生重要的影响。

But with the rapid development of urbanization and industrialization , and the reasons such as ecological restoration , agricultural structure adjustment , natural factors , The area and output of cultivated land has changes volatility , and have an important affect on the national food security .

贵州喀斯特脆弱生态区退耕还林还草与节水型混农林业发展的途径探讨

On the developmental ways for returning farmland to woodland or grassland and water-saving agro-forestry in the ecological fragile karst area of Guizhou

黄土丘陵区生态重建赈济退耕及地域分异特征

Spatial different characteristics on relieving and de-farming for eco-environmental rehabilitation in the loess hilly-gully region

南方低丘生态脆弱区退耕还林（草）的思考

Thoughts on Returning Farmland to Forest and Grass in Eco-fragile Regions of Hills in South China