The afforestation density experiment of Alnas cremastogyne pulpwood
xiao xingcui1; wan haifeng1; zhang guojun1; cao jianhong2; tang qiang3(1.maoyuan forestry science research center; hunan tiger forestry paper group; yueyang 414005; china; 2.haihe administration of tianjin city; tianjin 300400; china; 3.hunan forestry seedling quality examination station; changsha 410004; china)
..............page:27-29
..............page:30-32,35
..............page:51-52,55
..............page:60-62,68
..............page:100-101
..............page:102-104
..............page:107,105
Study on the dynamic change of soil erosion in Hunan Province by "3S" technology
tian yuxin1; yang jie2; zhou gang1; 3; li zhengnan4; zhou yucheng5; li xiqun1; zhou xiaoling1(1.hunan forestry academy; changsha 410004; china; 2.autonomous prefecture of western hunan province; jishou416000; china; 3.college of soil and water conservation; beijing forestry university; beijing 100083; china; 4.hunan academy of water conservancy and hydroelectricity reconnaissance and design; changsha 410007; china; 5.changsha university of science technology; changsha 410003; china)
..............page:1-4
..............page:11-13,19
..............page:85-86,76
..............page:47-48,46
zhi wu ya hua ji shu
xiao lv tian ; jiang li zuo ; yu shang ping ; luo jun ; yang she hua ; ou guang mei
..............page:56-57,59
Study on process and technology for producing phytone
chen yuxiang1; 2; 3; lei la3; zhao zhendong1; li dongmei1; wang jing1; gu yan1; bi liangwu1(1.institute of chemical industry of forest products; caf nanjing 210042; china; 2.key and open lab.on forest chemical engineering; sfa; nanjing 210042; china; 3.zhuzhou sonbon forest products chemical co.ltd.; zhuzhou 412001; china)
..............page:17-19
..............page:98-99,97
..............page:8-10,23