冀北沙漠化土地黄柳生物沙障防风阻沙与土壤改良效益分析
李 爽1,纪晓林2,黄选瑞1,李玉灵1,吕海燕1
Cost-benefit analysis of wind prevention and soil improvement of Salix gordejevii sand-barrier in desertification land of Northern Hebei
LI Shuang1,LI He-ming2,JI Xiao-lin2,HUANG Xuan-rui1,LI Yu-ling1,LV Hai-yan1
河北农业大学学报 . 2010, (1): 12 -16 .