The Influence of Giving up Cultivation and Resuming Forest at the Hillside Fields Large than 25 ° on the Sustainable Development in Chongqing

1、

Different vegetation types change the range are that the natural hillside fields is the greatest, and pine forest land smallest.

不同植被类型变化幅度为自然荒坡地＞农耕地＞松林地。

互联网摘选

2、

Site Classification and Evaluation of Hillside Fields in Karst Upland I: Analysis on Site Factors in Guizhou Karst Upland

喀斯特山地坡耕地立地分类系统与评价（Ⅰ）&贵州喀斯特山地坡耕地立地因素分析

互联网摘选

3、

The Wilting Phenomenon of Jujube in Arid Hillside Fields

旱坡地枣树的萎蔫现象

互联网摘选

4、

Study of the Relation Between Planting Density and Root on Jujube Close Planting Garden in Arid Hillside Fields

旱坡地枣树密植园密度与根系关系的研究

互联网摘选

5、

Analyzed the rill distribution characteristics on the hillside fields and got it's critical length of slope;

分析了坡面细沟分布特征及临界坡长；

互联网摘选

6、

Study on Geographic Distributions of Graded Hillside Fields in Liaoning Province

辽宁省各级坡地地理分布的研究

互联网摘选

7、

Design and application of rainwater harvesting terrace project in hillside fields

小流域坡耕地集流梯田工程设计与应用

互联网摘选

8、

Research on Agricultural Sustainable Development Technique of Hillside Fields in Sandstone Hilly District

砂岩山丘区坡地农业可持续发展技术研究

互联网摘选

9、

Study on Rainfall Source Potential and Rainfall Redistribution on Hillside Fields of Mountain Area in the South of Ningxia

宁夏南部山区坡地雨水资源化潜力及降水再分配研究

互联网摘选

10、

Using Tracer Method by~ ( 137) Cs to Study Soil Erosion of Hillside Fields in South Jiangsu Province

用~（137）Cs法探讨苏南坡地的土壤侵蚀

互联网摘选

11、

As the main field type of soil erosion in the three gorges reservoir area, the sloping fields shall easily runoff totally or form skeleton soil which shall result in declining productivity of land.

坡地作为三峡库区土壤侵蚀的主要地类，其土层极易完全流失或形成粗骨土，导致土地生产力下降。

互联网摘选

12、

Thereby conservation tillage is availably measure to control soil and water losses of semi-arid area sloping fields. Conservation tillage can increase agricultural efficiency and farmers to achieve sustainable development of agriculture.

因此，保护性耕作是控制黄土高原半干旱区坡耕地水土流失的有效措施，保护性耕作可以实现农业增效和农民增收，实现农业的可持续发展。

互联网摘选

13、

This kind of "rolling erosion" phenomenon is outstanding and very serious on the sloping fields in mountain and hilly area, worthing our's attention.

这种翻滚侵蚀现象在山区、丘陵区、漫川漫岗区的坡耕地耕作中是十分突出和十分严重的，不能不引起我们对它的高度重视。

互联网摘选

14、

Effects of sloping fields terraced on runoff and eco-environment in upper reaches of Yangtse River and in upper and middle reaches of Yellow River

长江上游、黄河上中游坡改梯对其径流及生态环境的影响

互联网摘选

15、

The ecological effect of the orchard-shelterbelt model is better than that of the orchard model in the gental sloping fields.

坡地人工植被的生态效益防护林&桔园模式优于无防护林桔园模式。

互联网摘选

16、

Study on ￣( 137) Cs Method Used in soil Erosion and sediment Delivery on Sloping Fields in Gully Area on Loessal Plateau

黄土高原沟壑区谷坡农地侵蚀及产沙的~（137）Cs法研究

互联网摘选

17、

Reflections on the Development of Fruit Forest in the Areas of Reusing Sloping Fields For Plantation or Grassing

对四川省退耕还林区发展果品经济林的思考

互联网摘选

18、

It is effective measures of rationally utilizing sloping fields to improve varied benefits using economic living things for slope protection in reclamation area.

在沿海垦区利用经济生物护坡是合理利用沟河坡地，提高多种效益的有效措施。

互联网摘选

19、

Effects of Perennial Alfalfa and Hedgerow System on the Adjustment and Control of Soil Erosion in the Granite Sloping Fields

生草覆盖和植物篱措施对红壤坡地土壤侵蚀调控效应研究

互联网摘选

20、

Effects of Conservation Tillage of Strip Intercropping of Grain-Grass-Legume on Soil and Water Loss in Sloping Fields

粮草豆隔带种植保护性耕作对坡耕地水土流失的影响

互联网摘选