forestland

Study on the soil water balance of artificial forestland in arid region

干旱地区人工林地土壤水分平衡的探讨

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Study on Influence Degree of Converting Slope Farmland into Forestland and Grassland on Land Use Change-A Case Study of Yan'an Ecological Construction Demonstration Area

退耕还林还草对土地利用变化影响程度研究&以延安生态建设示范区为例

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It also be found that in the village with good social capital and high quality village leadership leads to mange forestland in the model of community manage.

通过研究还发现在社会资本、村干部质量较高的地区易于形成社区共管的林业经营模式。

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The minimum ecological water requirement of forestland of Huang huai hai area is estimated as an example on the basis of the rational area of forestland planned with GIS.

根据规划结果，在GIS支持下计算研究区的林地最小生态需水量。

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The results show that TP concentration in village runoff is highest, and then is in runoff from sloping cultivated land, orchard and forestland.

结果表明，径流中总磷的浓度以村庄最高，其次为坡耕地、林果地和荒草坡。

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Study on Water Dynamic among Belt of Stands on Forestland and Water Resource Moderately Used in the Northwest Plateau of Hebei Province

冀西北高原林地水分动态与水资源适度利用研究

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The Conversion of Cropland to Forestland Program ( CCFP) is by far the most widely participated in the ecological construction in China with numerous farmer households.

退耕还林工程是迄今为止我国农户参与面最广的一项生态建设工程。

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Estimation method, which is to coarsely estimate the rate of litter decomposition with biomass of annual fallen litter divided by the residue accumulation of litter on forestland, is simple and convenient, but only be precise for the stable and balance ecosystems.

综合平衡法能反映整个生长历史时期的枯落物分解速率平均水平，但其准确性取决于对历年凋落物量预测的精度。

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on the other hand, the non-irrigated farmland, forestland and grassland degrade more seriously among all types of landscape utilization.

就不同土地景观类型而言，旱地、林地、草地生态系统退化较严重。

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Consolidating achievement is the central task of Converting Cropland to Forestland working currently and a period of time in future.

巩固成果是当前和今后一段时期退耕还林工作的中心任务。

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to enlarge forestland area and increase ecological protection benefits; and 3 to reclaim wasteland resources and improve land use rate.

耕地面积减少、但平均生产力提高，林地面积增大、生态防护效益增强，开发荒地资源、土地利用率提高将是巧家县上地利用结构调整的三大主要特点。

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The result shows that soil water storage ability in the forestland ( especially arbor in shady slope) and grassland is the best, the farmland, the middle, and the wasteland, the worst.

结果表明：该流域内林草的土壤蓄水能力最好，农地居中，裸地最差，尤其以阴坡乔木树种的蓄水能力最好；

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A.Desert forestland ecosystem: All forestland ecosystems are carbon source, i.e. net discharge of CO2 during the 11 hours at night.

荒漠林地生态系统：在夜间的11个小时内，各林地生态系统都是碳源，即净释放CO2。

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Being the fundamental production material, the forestland exist theof differential profit as the matter of fact.

作为基础生产资料的林地,客观存在着级差收益问题.

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promoting attornment of right to use forestland.

促进林地的有效流转。

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tenancy: forestland owner transfers land tenure to app, then obtains reward by rent or part behalf of stumpage harvest.

租赁林地方把林地使用权转让给APP，以租金或立木分成方式的方式取得林地报酬。

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All Secondary forest, a majority of run-down land and sparse forestland mark out as public benefit forest, and it makes for 54.8 percent of nation area or 88.4 percent of forestland.

包括所有天然林、大部分宜林荒山荒地和疏林地在内区划为生态公益林的林地面积占国土面积的54.8%，占林业用地面积的88.4%。

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The land use conversion matrix uncovers the law that the cultivated land, forestland, foreshore and unused land was converted into land for urban, rural housing and construction purposes.

海口市的土地变化规律表现为耕地、林地、滩涂及未利用地转化为城镇、农村居民点和独立工矿建设用地。

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The mercury exchange fluxes between soil and air in Chongqing were measured using RA-915+ mercury analyzer and dynamic flux chamber technique. The surface types of ground, including forestland, grassland and cultivated land were studied.

应用RA915+汞分析仪与动力通量箱（DFC）联用技术，在重庆市不同区域选取几种地表类型（3个林地、2个草地和1个耕地）进行了土气界面间汞交换通量的研究。

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Subsequently, analyzes factors which affect forestland property right system in Guizhou and acts related to interest groups from the theory of institutional change.

然后从制度变迁理论入手，分析贵州林地产权制度变迁影响因素及相关利益群体行为。

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reasons and countermeasures on expropriating and engrossing forestland by means of disobeying laws

略谈违法征占用林地行为产生的原因及其对策

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Private individuals and companies own 45 % of California? s productive forestland.

在加州,私人及私营公司拥有的生产性林地占45%.

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