STUDIES ON ABOVEGROUND BIOMASS OF SPRUCE-FIR FORESTS IN NORTH CHANGBAI MOUNTAINS
han jing jun 1 xiao wen fa 1 luo ju chun 2 (1.the research institute of forest ecology; environment and protection; beijing 100091 china; (2.the college of the forest resources and environment; beijing forestry university; beijing 100083 china)
CONSERVATION FARMING SYSTEM-AN EFFECTIVE WAY OF COMBATING DESERTIFICATION
liu yu chun 1 li gang tie 2 guo li zhen 3 zhang yei dong 1(1.department of the three north region shelterbelts system establishment of mof; yinchuan; 750000; 2.inner mongolia agriculture university; huhhot; 010019; 3. forage seeds qualit
THE REPORT ON CONIFER INTRODUCE IN KORQIN SANDY LAND
feng zheng fu 1 jiang peng 1 song xiao dong 2 zhao xiao ming 2 (1.zhelimu league forestry research institute; tongliao 028000 china; 2.liaoning sand fixation research institute; 12300 china)
..............page:50-54
PRELIMINARY REPORT ABOUT THE CITY FOREST
liu dian fang ma yu zhu (gansu desert control research institute; 733000 china) (wuwei prefecture forestry technology service center; 733000 china)
..............page:65-68
COMBATING DESERTIFICATION ALONG THE BAOTOU-DONGSHEN ROAD
qin fu cang 1 yao yun feng 1 hasibatu 2 (1.inner mongolia agriculture university; hohhot 010019 china; 2.inner mongolia forest investigate and designing institute; hohhot 010019 china)