cropland 第2页

Application of rural household survey to returned cropland to forest or grassland project—A case study of Huangfuchuan Watershed Analysis on landscape structure of orchard and non-irrigable cropland in the typical basins of Shandong Peninsula Effect of cropland ecological conditions on soil nutrient and humic acid characteristics of gray desert soil ECOLOGICAL STUDIES ON THE PLANT COMMUNITYSUCCESSION ON THE ABANDONED CROPLAND INTAIBAISHAN,QINLING MOUNTAINSⅡ.THE COMMUNITY α DIVERSITY FEATURE OF THE SUCCESSIONAL SERIES Long-term changes in area and soil total nitrogen and total phosphorus storage in croplands of the densely populated village landscapes of China′s Yangtze Plain Spatio-temporal variations in the starting dates of growing season in China’s cropland over the past 20 years Spatial heterogeneity of moisture and temperature in soil across the cropland-grassland boundary in Guyuan of north agro-pastoral transition zone, China STUDY ON MODELS OF CONVERSION OF CROPLAND TO FOREST AND GRASSLAND IN THE MIDWEST CHINA Evaluation of Social Impacts of the Project of Conversing Cropland to Forestland in the Western China ——Taking Huize County and Qingzhen as Examples Analysis of the Impact of Converting Cropland to Forest and Grassland on Grain Production in Zhangbei County Evaluation on biomass loss of the traffic capacity expansion project of Litang-Qinzhou railway Influence of restoring cropland to grassland on dung beetle assemblages in Wuchuan County, Inner Mongolia, China Variance analysis of soil carbon sequestration under three typical forest lands converted from farmland in a Loess Hilly Area The impact of rainfall on soil respiration in a rain-fed maize cropland Effects of Agricultural Activities on Runoff, Sediment and Erodibility of Purple Soil From Sloping Cropland Effect of the Project of Conversion from Copland to Forest on Rural Households‘ Consumption Structure: Based on the Households‘ Data of 1 921 and ELES Approach Effect of Different Vegetation Types on Soil Erosion by Water