dry-hot valleys 第1页

Causes of difficulties with natural regeneration of a Bombax ceiba population in Hong-He dry-hot valleys (DHV) Spatial and Temporal Variations of Water Poten tia l of theMa in Tree Spec iesfor Vegeta tion Restora tion in the Dry-hot Va lleys of the Jin sha River STUDY ON THE FULL USE OF PLANT RESOURCES OF DRY-HOT VALLEY IN YUNNAN