rate of soil erosion 第1页

Preliminary study of allelopathy of root exudates of Chinese fir An ecological dynamics model of vegetation evolution in erosion area Biotope mapping in cities, towns and villages——a national program in Germany The repellency effects of plant volatiles to Strobilomyia spp. damaging larch cones The seed ecological characteristics of endangered Handeliodendron bod inierei Study on root colonazition of rice by genes marked Rhizobium astragal us RAPD analysis of the genetic variation within populations of a relict tree fern,Alsophila spinulosa (Cyatheaceae) Characteristics and ecological significances of methyl halides emissions by terrestrial ecosystems Development in research methods of microbial ecology The characteristics of stoloniferous herb Fragaria vesca L. ramet population and their variation along an altitudinal gradient in the eastern edge of the Qing-Zang Plateau in China Studies on relationship between the ecophysiological feature and leaf characteristics of cucumber