草原退化是草原生产力维持面临的一个重大挑战,这一过程显著影响着草原生态系统的能量流动和土壤养分变化过程,进而直接或间接地影......

　　This paper studied the effects of different tillage modes and their combinations with different residue retention le......

　　Examination of ancient cultural layers will increase our knowledge about ancient urbanization and improve our unders......

Fires are an important factor impacting forest ecosystems of Daxinganling and have a significant effect on soil microbia......