1000-6370
1989 Issue 1
..............page:50-51
..............page:10
nong hu tou zi jue ce zhong de ying zi jia ge wen ti yan jiu
kong xiang zhi ;
kong xiang zhi ;
..............page:11-16
zhong zhi ye xi tong zheng ti jing ji xiao yi de mo ni fen xi
ye yong sheng ;
ye yong sheng ;
..............page:17-21
su liao xu peng shi ti gao han leng di qu cao yuan xu mu ye sheng chan li de zhong yao shou duan
wang yi nong ; su qi fa ;
wang yi nong ; su qi fa ;
..............page:44-45
luo ji fang cheng zai cao yuan xu mu ye qu yu gui hua zhong de ying yong
yu zhong liu ; zhang xu liang ; xu ming hui ;
yu zhong liu ; zhang xu liang ; xu ming hui ;
..............page:37-39
nong ye ke xue yan jiu de jing ji xiao guo ping jia
he gui ting ;
he gui ting ;
..............page:58-59
..............page:1-6
..............page:54-55
jie gou xing bian dong dui liang shi sheng chan zeng chang de ying xiang
huang qian ting ;
huang qian ting ;
..............page:33-36
cong yi li di qu tan nong qu xu mu ye fa zhan fang zhen
wang bi qiang ; liu wei zhong ;
wang bi qiang ; liu wei zhong ;
..............page:7-9
shan dong sheng nong ye ji shu jing ji xiao yi ping jia gong zuo xiang zong shen fa zhan
wang xi yue ; ma huai jun ;
wang xi yue ; ma huai jun ;
..............page:52-53+61
nong ye shi xu jing ji wen ti chu tan
zuo wei min ; tu zuo lin ;
zuo wei min ; tu zuo lin ;
..............page:22-26
..............page:60-61
ti gao mu zhu sheng chan jing ji xiao yi tu jing de tan tao dong yang xian nan xi xiang mu zhu cheng ben he suan de qi shi
chen zhi xian ; wang rui zuo ;
chen zhi xian ; wang rui zuo ;
..............page:56
xiao yu shui ku guan gai gong cheng jing ji xiao yi fen xi
jia sheng hua ;
jia sheng hua ;
..............page:40-43
wu xi xian nong tian san an gong cheng ji shu jing ji xiao yi ping jia
zuo zu gen ; ma bang hui ; ding rong nan ;
zuo zu gen ; ma bang hui ; ding rong nan ;
..............page:46-48
dao tian kai fa da you ke wei nong hu li ti jing ying ji shu jing ji xiao yi ping jia
huang wei zuo ;
huang wei zuo ;
..............page:49
cheng shi jing ji chang ji qi fu she zuo yong de tan tao
zhang wen nian ;
zhang wen nian ;
..............page:27-32