Discussion on Formation Times of the Low Piedmont Surface in the Mountain Land of North China

Discussion on 3D seism survey result in mountain land

山地三维地震勘探效果初探

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Cultivating techniques of green fruits on mountain land in Chengde region

承德山地无公害绿色果品生产技术

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Damage of Drought to Orange Garden in Mountain Land and Countermeasures

山地桔园旱害与对策

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Rational development and use of the mountain land in Southeast Guizhou

黔东南州山地合理开发利用探讨

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Preliminary analysis on the development of collective mountain land market in Hebei

发展河北省集体山地市场的初步探讨

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All the purposes were offering scientific basis for sloping fields around the reservoir to reduce its soil erosion and nutrient loss fields, optimize their hillside surface land use, improve the output of the hillside fields crop, and effectively adjust and control them.

以期为减少水库周边地区坡地土壤侵蚀、养分流失、优化坡面土地利用、提高坡地作物产量和有效调控提供科学依据。

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The results showed that," 88542" rainwater catching level trench on the hillside fields should be constructed in this hilly semi-arid area, in the 0~ 100 cm soil layer, compared with the non-project natural slope land: the soil moisture content enhances 5.26%;

结果表明，在半干旱黄土丘陵地区适宜修建88542集流水平沟，在0~100cm土层，与自然坡面相比土壤平均含水量提高5.26%；

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Study for Plants Mode and Benefit of the Compound Agriculture and Forestry Living Beings Hedge in the Steep Hillside Fields of Three Gorges Reservoir Area; Slash and burn cultivation and the burning of grass to fertilize land were still customs retained in a few localities.

三峡库区坡耕地农林复合种植模式与效益研究在少数地方，还保持着刀耕火种、烧荒肥田的原始耕作方式。

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The differences of the direct runoff of rainwater among different landscapes of hillside fields provide basis and controllability for the utilization of rainwater on hillside fields and for using hillside fields to collect rainwater to support farmland irrigation.

坡地不同垫面间雨水地表径流的差异存在，为坡地雨水利用和利用坡地集雨支持农田灌溉提供了依据和可调控性。

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Cutting slope engineering of subgrade must fit in with topographic, geologic and environmental characteristics of hillside fields, otherwise it can lead to the cutting slope too high and very bald and bring about engineering and environmental hazards.

路堑边坡工程要适应坡地地形地质和环境特征，否则会导致边坡过高过秃，酿成工程和环境灾害。

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Don't forget, will all have a section of hillside fields not going up in everybody's heart, at that time, needed most, except smiled, have that pair of hands helping you.

不要忘了，每个人的心里都会有一段上不去的坡地，在那时，最需要的，除了微笑，还有那双帮助你的手。

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The species types of grass vegetation increase from 6 to 16.The coverage rate can reach 85% in the first year after controlling eroded hillside fields, and soil and water loss can control in the short time.

治理当年，植被覆盖率由原来的25%提高到85%，能在短期内控制水土流失。治理3年后坡地草被物种由6种发展到16种，促进了良性发展。

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The results show that: the rainwater catching terraces with a ratio of plane cropland area to sloping area 1 ∶ 1 on the hillside fields should be constructed in this hilly semiarid area;

结果表明，该地区坡耕地适宜修建1∶1平坡比的集流梯田工程；

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The result also indicates that so long as the management and development can be combined organically, the hillside fields of mound can be cultivated by a large scale and will not cause soil erosion.

研究结果还表明，只要治理与开发有机结合，丘岗坡地可以大面积开垦，不会造成水土流失。

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Extensive production on hillside fields of sandstone hilly area causes soil and water loss, which leads to degradation of agricultural resources and degeneration of eco-environment and agricultural sustainable development.

砂岩山丘区坡地粗放生产是引起水土流失，导致农业资源退化和生态环境恶化，影响农业可持续发展和山区综合开发建设的重要制约因素。

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The two way of solving the problem of water shortage are retaining runoff on the spot and retaining store of the runoff source in the hillside fields.

坡地改造拦蓄径流就地利用和径流资源的拦蓄储备是解决缺水问题的两种途径。

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Through the classic year's analysis, it is proved that the soil nutrient situation be the main factor for effecting on soil productivity of hillside fields.

通过典型年样本分析，证明土壤养分状况是影响坡耕地生产能力的主要因素；

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The method of planting grassland with strip trench and grassplots was studied in eroded hillside fields.

研究了在侵蚀坡地采用条沟-草块的特殊建植草地方法。

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

25度以上坡耕地退耕还林对三峡库区农林经济可持续发展的影响

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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。

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