Being the last undammed tributary of the upper Yangtze River, the Chishui River is an important part of the protection z......

The DNA methylation phenomenon,which plays an important role in the regulation of gene expression,is widely existed in e......

我们在桦树(Betula platyphylla Suk ) 和落叶松(Larix gmelinii Rupr ) 在短期的土壤呼吸上调查了火骚乱的效果在更大的 Xingan ......

通过引入瑞利分布函数作为环境量对大坝渗流观测量的滞后影响函数,充分考虑了库水位、降雨、温度等因素对大坝渗流的滞后影响,并由......