Evaluation of land resources carrying capacity of development zone based on planning environment impact assessment. Effect of environmental and biotic factors on net ecosystem CO2 exchange over a coastal wetland in the Yellow River Delta. IRRADIATION SENSIBILITY OF DIFFERENT PROVENANCES OF Jatropha curcas L.Seeds Mechanism Analysis of Receptor-Like Kinases Gene OsBAK1L Involved in Regulating Cell Death Response of Rice Predation of Agelena difficilis Approach of evaluation on landscape protection along the Qinghai-Tibet Railway