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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 学科主题：Environmental Sciences     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Characteristics and Mechanism of Agricultural Transformation in Typical Rural Areas of Eastern China: A Case Study of Yucheng City, Shandong Province 期刊论文 CHINESE GEOGRAPHICAL SCIENCE, 2010, 卷号: 20, 期号: 6, 页码: 545-553 作者:  Liu Yansui(刘彦随) 收藏  |  浏览/下载：234/55  |  提交时间：2011/06/10 agricultural transformation  off-farm employment  arable land management  Yucheng City  China   Dynamic evolvement of agricultural system and typical patterns of modern agriculture in coastal China: A case of Suzhou 期刊论文 CHINESE GEOGRAPHICAL SCIENCE, 2009, 卷号: 19, 期号: 3, 页码: 249-257 作者:  Liu Yansui(刘彦随) 收藏  |  浏览/下载：272/68  |  提交时间：2011/06/10 modern agriculture  agricultural system  Suzhou  coastal China   A landscape approach to quantifying land cover changes in Yulin, Northwest China 期刊论文 ENVIRONMENTAL MONITORING AND ASSESSMENT, 2008, 卷号: 138, 期号: 1-3, 页码: 139-147 作者:  Deng, Xiangzheng;  Liu, Yansui(刘彦随) 收藏  |  浏览/下载：292/70  |  提交时间：2011/06/10 land cover  landscape  TM  Northwest China   Method for evaluating the degrees of land use sustainability of mountainous county and its application in Yunnan Province, China 期刊论文 JOURNAL OF MOUNTAIN SCIENCE, 2008, 卷号: 5, 期号: 2, 页码: 98-112 作者:  Liu Yansui(刘彦随) 收藏  |  浏览/下载：226/39  |  提交时间：2011/06/10 land use  degrees of overall sustainability  evaluation method  county level  degrees of ecological friendliness  degrees of economic viability  degrees of social acceptability   Rocky land desertification and its driving forces in the karst areas of rural Guangxi, Southwest China 期刊论文 JOURNAL OF MOUNTAIN SCIENCE, 2008, 卷号: 5, 期号: 4, 页码: 350-357 作者:  Wang Jieyong;  Liu Yansui(刘彦随);  Deng Xiangzheng 收藏  |  浏览/下载：295/95  |  提交时间：2011/06/10 Rocky land desertification  karst mountain area  rural poverty  driving force  Guangxi  Southwest China