1007-7588
1993 Issue 5
..............page:75-79
shui zi yuan guan li zhong ji ge wen ti de tan tao
Chen Jianyiao
Chen Jianyiao
..............page:45-50
..............page:80-57
wo guo san bei fang hu lin di qu tu di zi yuan te dian ji fang hu lin ti xi he li bu ju de tan tao
Shen Yuancun Zhang Miaodi
Shen Yuancun Zhang Miaodi
..............page:21-27
..............page:28-37
..............page:9-14
sheng tai yan jiu wang luo zhong tai zhan xin xi xi tong de yan jiu yu chu bu jian li yi qian yan zhou nong ye sheng tai zhan wei li
sun jiu lin ; liao shun bao ;
sun jiu lin ; liao shun bao ;
..............page:8
wo guo nong ye chi xu fa zhan ruo gan wen ti qian xi
Yue Tianxiang Jiang Ailiang
Yue Tianxiang Jiang Ailiang
..............page:1-8
long xu cao de sheng chang gui lv ji yang fen xi shou te xing yu shi fei shi qi de yan jiu
Zhu Yingyuan Wang Qingfeng Zhu Jiyu
Zhu Yingyuan Wang Qingfeng Zhu Jiyu
..............page:63-69
..............page:51-57
..............page:70-74
di wen leng dong gan zao shan zuo guo pian de fen xi yan jiu he ying yang ping jia
Qiu Tianqing Han Yun Guan Zhengxue
Qiu Tianqing Han Yun Guan Zhengxue
..............page:58-62
yao gan shu xue tu xiang zhong hun he xiang yuan chan sheng fen jie ji qi ying yong de yan jiu yi shen mu xian wei li
wang nai bin ; liu yong huai ;
wang nai bin ; liu yong huai ;
..............page:8
zhuan bian si xiang guan nian qiang hua yu xi kai fa
Xie Zongfang
Xie Zongfang
..............page:15-20
xian ji nong ye zi yuan jing ji guan li jue ce yan jiu yi zhe jiang sheng yi wu shi wei li
qi wen hu ; bao jiang jun ;
qi wen hu ; bao jiang jun ;
..............page:14
jiang su sheng dan yang shi liang zhong zhong zhi zhi du qi hou tu rang sheng chan qian li de chu bu yan jiu
Yang Jingping Zhang Xigu
Yang Jingping Zhang Xigu
..............page:38-44