Soil Structural Properties of Enclosed Steppe in the Semiarid Area Characteristics of Mineral Elements K,Ca,Mg in Degraded Grassland and Enclosure Grassland on the North Bank of Qinghai Lake Soil Seed Bank Dynamics during Natural Restoration by Fence in a Typical Steppe of Inner Mongolia Effect of 3-year fencing on soil seed banks of three alpine grassland communities Analysis of soil respiration diurnal dynamics and factors influencing it in enclosednatural grasslands under different topographies in the Loess Plateau A preliminary analysis on the euclosed experimental results of red tide formation Ⅱ.Phytoplanktou succession and dinoflagellate red tide Litter decomposition rates and influencing factors of four typical plant communities in desert steppe A comparison of the soil seed bank in an enclosed vs. a degraded alpine meadow in the eastern Tibetan Plateau Effects of Short-term Enclosure on Community Quantity Characteristics in Hongsongwa Natural Reserve Studies on totally and partially enclosed sterile culture methods used in the research of rice organic nutrition Traits related to carbon sequestration of common plant species in a Stipa grandis steppe in Nei Mongol under different land-uses Characteristic of four trace elements in soil and dominant plants form degraded grassland, enclosed grassland on the north bank of Qinghai Lake COMPARISON ON THE DIFFERENCE IN SOIL SEED BANK BETWEEN GRAZED AND ENCLOSED GRASSLANDS IN HORQIN SANDY LAND Energy flux and network analysis for an artificial ecosystem of a large enclosed sea area in North Hangzhou Bay The relationship between species distribution pattern and environment factors in grassland of the Yunwu Mountain