1) soft-rock loess gully
砒砂岩-黄土丘陵沟壑区
2) loess hilly-gully region
黄土丘陵沟壑区
1.
Characteristics of vegetation with natural restoration in removal lands in loess hilly-gully region and the relationship between the characteristics and soil environment;
黄土丘陵沟壑区退耕地自然恢复植被特征及其与土壤环境的关系
2.
Relationship between adjustment of watershed landscape pattern and benefits of runoff and sediment reduction on loess hilly-gully region;
黄土丘陵沟壑区流域景观格局调控与减水减沙效益
3.
Retrieving evapotranspiration of small watershed in loess hilly-gully region based on remote sensing image:taking Weigou Watershed as a case study;
黄土丘陵沟壑区小流域蒸散发的遥感估算——以静宁县魏沟流域为例
3) loess hilly and gully region
黄土丘陵沟壑区
1.
Dynamic changes of soil moisture in loess hilly and gully region under effects of different yearly precipitation patterns.;
黄土丘陵沟壑区不同降水年型下土壤水分动态
2.
Land potential evaluation in loess hilly and gully regions——taking Gezhen er watershed in Zhongyang County, Shanxi Province as example;
黄土丘陵沟壑区土地潜力评价研究——以山西省中阳县圪针耳流域为例
3.
Soil heat and response of vegetation growth in the loess hilly and gully region:a case study of Yangou Catchment
黄土丘陵沟壑区农林草地土壤热量状况及植被生长响应——以燕沟流域为例
4) Loess hilly region
黄土丘陵沟壑区
1.
Research on characteristics of soil potassium of artificial farmland in loess hilly region;
黄土丘陵沟壑区人工农田土壤钾素特征研究
2.
The landscape of the Loess Hilly Region of China is very complex,with soil water conditions greatly varied.
总体来说,在黄土丘陵沟壑区,由于环境条件的影响,物种生态位重叠相对较低。
3.
Sampling lines were selected and fixed in Zhifanggou watershed of Loess hilly region and the bird species and its diversity were investigated and analysed.
在黄土丘陵沟壑区的纸坊沟流域选择固定样线,调查分析了鸟类的种类和多样性。
5) loess hill and gully area
黄土丘陵沟壑区
1.
Study on the Town Space Developing Mode and Exploring Strategy of Northern Shaanxi s Plain-valley-city in Loess Hill and Gully Area;
陕北黄土丘陵沟壑区川谷型城镇空间扩展模式及其开发策略研究
2.
The characteristics of soil anti-sourability and disintegration rate under different landuse types were studied in Ansai County located in the loess hill and gully area.
对黄土丘陵沟壑区安塞县不同土地利用类型的土壤抗冲性和崩解速率特征进行了测试。
3.
This paper aims to explore the way to find the species combination for the vegetation restoration on the abandoned filed in the loess hill and gully area.
为了探究加速黄土丘陵沟壑区退耕地植被恢复过程的人工物种干扰措施如物种选择与搭配的科学依据,利用TWINSPAN分类方法对33个自然恢复的退耕地样方进行分类,得出退耕地在40 a内主要经历了5个群落演替阶段,分别为猪毛蒿群落、赖草群落、达乌里胡枝子+长芒草群落、铁杆蒿群落和白羊草群落。
6) gullied rolling loess area
黄土丘陵沟壑区
1.
Leveled terraced field is the main project of slope control and also the main capital farmland in the gullied rolling loess area.
水平梯田是黄土丘陵沟壑区主要的坡面治理工程,也是主要的基本农田。
2.
The sediment retained by dams at early stage in the watersheds where the treatment degree is higher in the gullied rolling loess area of Gansu is mainly gravity erosion coming from gullies and banks of reservoir areas.
甘肃黄土丘陵沟壑区治理程度较高的流域 ,前期坝库拦蓄的泥沙主要来源于坝库区沟岸的重力侵蚀 ,其泥沙量占坝库拦蓄泥沙总量的 83 63 % ,坡面侵蚀仅占 16 3 7%。
3.
It is shown by the results of observation and analysis on the tests of water collection and saving utilization of hillside orchards located in the gullied rolling loess area that to build two encircling water collection works in the orchard to store excess rain.
对黄土丘陵沟壑区山地果园集流节水利用的定位试验观测和分析的结果表明 :将果园修成“回”字形集水面 ,将超渗产流蓄贮 ,既可以减少果园水土流失 ,又能满足果树旱季用水 ;采用地膜覆盖、秸秆覆盖、绿色覆盖措施可以有效地减少地面蒸发 ,调节地表温度 ,增加土壤有机质 ,达到高效利用雨水资源的目的。
补充资料：甘肃定西地区一处典型的黄土丘陵景观
甘肃定西地区一处典型的黄土丘陵景观
甘肃定西地区一处典型的黄土丘陵景观孙海贵报
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