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- Optimizing land use structure by linear programming in the loess hilly region for constructing eco-agriculture 黄土丘陵区生态建设中农林牧土地结构优化模式探讨
- A Study on the Water Flow in the Trunks of Different Tree Species in the Loess Hilly Region 陕北黄土丘陵区主要成林树种耗水量研究
- Characteristics of nutrient cycling of different vegetation types in the Zhifanggou Watershed on the Loess Hilly Region 黄土丘陵区流域主要植被类型养分循环特征
- Introduction Assess ment of Pseudolarix amabilis and Psedotsuga menziesii in the Loess Hilly Region of Shaanxi 陕西黄土丘陵区金钱松和花旗松引种效果分析
- Nutrient cycling and balance characteristics of different farmland types in the loess hilly region 黄土丘陵区不同类型农地的养分循环平衡特征
- Reciprocal relationships between topography, soil moisture, and native vegetation patterns in the loess hilly region, China 黄土丘陵区地形、土壤水分与草地的景观格局
- The community biomass of abandoned farmland and its effects on soil nutrition in the Loess Hilly Region of Northern Shaanxi, China 陕北黄土丘陵区撂荒草地群落生物量及植被土壤养分效应
- Impact of landscape changes on environment due to 60 year's land use in a small catchment in Loess Hilly Region on the Loess Plateau 纸坊沟流域近60年来土地利用景观变化的环境效应
- the Loess Hilly Region 黄土丘陵区
- Landform southeastern forest areas for earth and rock, the western loess hilly region along the River Valley. 地貌东南部为土石森林区,西部为黄土丘陵区,沿川为河谷区。
- Nongzhong loess hilly region is a brittleness ecology environment with a sparse vegetation cover and severe soil erosion. 陇中黄土丘陵区生态环境脆弱,历史时期人为活动强烈,导致生态环境退化与农牧交替频繁。
- The runoff plot experiment and nitrification experiment was made to study nitrogen loss and sapplying capacity on slopping farmland in loess hilly region. 在黄土丘陵区坡耕地黄绵土上进行径流小区试验,研究侵蚀条件下土壤氮素流失规律,并采用硝化力培养方法研究黄绵土的供氮能力。
- Topography and land use types are key factors which affect soil properties variability on catchment scale in the loess hilly area. 摘要在黄土高原小流域尺度上,地形和土地利用是影响土壤变异的重要因素。
- Based on the experimental results, this paper analyzed the water equilibrium features and ecological adaptability of the dry-land crops in the loess hilly areas of south Ningxia. 摘要依据田间试验结果,对宁南黄土丘陵区主要作物水分平衡特徵与水分生态适应性进行定量评价。
- the loess hilly and gully region 黄土丘陵沟壑区
- Keywords loess hilly region adaptability xeric structural feature; 黄土丘陵;适应性;旱生结构特征;
- the loess hilly and gully region of northern Shaanxi province 陕北黄土高原丘陵沟壑区
- hilly regions of the Loess Plateau 黄土丘陵区
- the loess hilly of Southern Ningxia 宁夏南部
- Huaxia Culture takes root in the loess plateau. 华夏文化深深地扎根于黄土高原。
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