A Preliminay Report on Tests of Desertification Control in Zoigê County

The provincial tests of desertification control in Zoigê mainly include the following items:investigations of arenicolous plant resources in Zoigê and Hongyuan counties,researches into the cuttage propagation technique of arenicolous plants in high altitudes and effects of different specifications of sand barrier on wind and sand resistance. In addition,studies are made of alpine willow's seedling raising and propagation,and so on.