1000-0690
1993 Issue 4
..............page:346-352+392
..............page:307-314+391
ruo gan sheng tai xi tong he da qi zhong co2 nong du de bian hua
Ma Xuehui L Xianguo Yang Qing
Ma Xuehui L Xianguo Yang Qing
..............page:353-361+392
..............page:393-396
bai nian lai zhong guo huang he liu yu qu yu xing han lao qi hou tu bian
Li Yuehong Zhang Zhengqiu
Li Yuehong Zhang Zhengqiu
..............page:315-321+391
..............page:362-367+392
hu lun bei er meng ke shan bing yu huan jing xi dong tai jian ce yan jiu
Li Ribang Yuan Piye Wang Wuyi Tan Jianan Ju Shanjian
Li Ribang Yuan Piye Wang Wuyi Tan Jianan Ju Shanjian
..............page:368-374+392
qing hai hu pen di sha di te zheng ji feng sha hua qu shi
He Dongning Zhao Hongbin Zhang Dongshan Nian Kui Wang Bin
He Dongning Zhao Hongbin Zhang Dongshan Nian Kui Wang Bin
..............page:382-388+392
duo chang qi ye kong jian yan hua mo shi yan jiu
Fei Hongping
Fei Hongping
..............page:322-330+391
..............page:389-390
she wai lv you di tu bian zhi yan jiu
Yin Li Feng Zhiqiang
Yin Li Feng Zhiqiang
..............page:331-336+391
xi an duan jia po huang tu you ji zhi te zheng ji qi huan jing yi yi
Lin Benhai Jia Rongfen
Lin Benhai Jia Rongfen
..............page:337-345+391
chang bai shan di qu sen lin de shui wen xiao ying yan jiu
Yang Lingbin Luan Xiaohong Sun Lihua
Yang Lingbin Luan Xiaohong Sun Lihua
..............page:375-381+392
guan yu zhong guo re dai de bei jie
Qiu Baojian
Qiu Baojian
..............page:297-306+391