1.
The Studies on Effects of Anti-Drought and Water-Saving Integrated Technique of Soybean on Sloping Farmland in Northeast Semiarid Region;
东北半干旱区坡耕地大豆抗旱节水技术集成效果的试验研究
2.
A Study on Slope Farmland and Infiltration Runoff and Soil Erosion in the West Region of Heilongjiang Province;
黑龙江省西部半干旱区坡耕地水分入渗、径流和土壤侵蚀量试验研究
3.
Dry Sloping Field and Countermeasures of Conversion from Farmland to Forest in Steep Slop Land in Karst Area of Guizhou Province;
贵州省岩溶山区旱坡耕地现状与陡坡退耕对策
4.
DJS Afforestation Method for Converting the Land for Forestry on Slope Land in Semiarid Area
半干旱地区坡地退耕还林中的DJS造林法研究
5.
Study on the Characteristic and Potential Productivity of the Slope Dry Cultivated Land in Sichuan Province;
四川省旱坡耕地特征与生产潜力研究
6.
SOIL'S ENZYME ACTIVITY IN DIFFERENT CONSERVATION TILLAGE IN SLOPING LAND
旱作坡耕地保护性耕作土壤酶活性研究
7.
Analysis on Effects of Conservation Tillage on Soil Properties and Wheat Development on the Dry Sloping Farmland in Western Henan;
豫西旱坡地小麦保护性耕作的效应分析
8.
The Extension Evaluation Research on Reducing Cultivated Land and Planting Forest of Sloping Farmlands in Northern Shaanxi;
陕北地区坡耕地退耕还林的可拓评价研究
9.
Environmental Emigration Stress of Slope Farmland in the Three Gorges Area;
三峡库区退耕坡地环境移民压力研究
10.
Study on Input and Output of Potassium in Sloping Land of Guizhou Mountain
贵州山区坡耕地钾素输入与输出研究
11.
Assessment of the Productivity of Regional Cultivated Dryland in Northern China Supported by GIS;
GIS支持下北方旱区耕地地力的评价研究
12.
Studies on Effects of Soil and Wheat Biology by Different Tillage on the Dry Sloping Farmland in Western Henan;
豫西旱坡地不同耕作方式土壤与小麦生物学效应研究
13.
Analysis of Efficient Farming Technique in Arid Area of West China;
我国西北干旱地区耕作高效综合利用技术分析
14.
Controlling Seabuckthorn Densities for Returning into Woodland in Semi-arid Region of the Loess Plateau
黄土高原半干旱区退耕地沙棘林密度调控
15.
Study on soil fertility evolvement of farmland in Daxing'an rainfed farming hilly regions
大兴安岭旱作丘陵区耕地肥力演变研究
16.
Effect on Caragana Density to Plants in Converting Dry Land East of Qinghai
退耕地柠条密度对青海东部旱区植物影响
17.
On the Policy of “Reconverting Cultivated Land into Forest”--Take China Northwestern Regions as Example;
退耕还林离循环经济有多远?——以西部干旱半干旱地区为例
18.
A division harnesses pattern of steep slope field and the evaluations of its profits in Qian-Dian connected area;
黔滇交界区坡耕地分区治理模式及效益评价