Evaluation of adaptability of conservation tillage in Loess Plateau semi-arid areas The relationship between grassland ecosystem and soil water in arid and semi-arid areas: a review STUDIES ON THE AFFORESTATION TECHNIQUES FOR THREE OAK SPECIES INTHE SEMIARID AREAS OF WESTERN LIAONING PROVINCE The Relationship between Different Amounts of Irrigation and Changes of Soil Water Content in Populus×xiaozhuanica cv.‘popularis’ Plantation in Arid Area in lnner Mongolia Changes of soil organic C and total N contents as affected by desertification in Horqin Sand Land, North China Response of Corn to Climate Warming in Arid Areas in Northwest China Research of the comprehensive technologies on transformation and utilization of saline land in arid areas Effects of organic fertilization on soil nutrient, enzyme activity and crop productivity in semi-arid areas of southern Ningxia Ecological characteristics of Phragmites australis and their relationship to water-salt indicators in dry habitats of the southern marginal zones of the Tarim Basin, China Responses of soil respiration to different environment factors in semi-arid and arid areas Woody Landscape Plants Selection in Urban Accessory Greenlands of Branches in Semi-Arid Areas——An Example of Shendong Mining Area A Review on the Studies of Bryophyte Ecology in Arid and Semi-arid Areas Analysis of the Relationships of Net Photosynthesis Rates among Eight Poplar Clones in Semi-arid Area, Western Part of Liaoning Province