1003-188X
1990 Issue 1
guan yu hei long jiang sheng nong ye ji xie hua fa zhan zhan lue zhong ruo gan wen ti de tan tao
song yuan sheng ; li guang zhong ; qian ren he ; miao chun hua
song yuan sheng ; li guang zhong ; qian ren he ; miao chun hua
..............page:60-64
hei long jiang sheng nong ji xue hui di liu jie dai biao da hui zuo yi jiu ba jiu nian xue shu nian hui hui yi ji yao
wang jing ; xu guo liang
wang jing ; xu guo liang
..............page:58-59
si ping shi nong ji wei xiu ti xi de diao cha fen xi
li xiao qing
li xiao qing
..............page:57
..............page:53-56
hei long jiang sheng lao gai xi tong de shui dao sheng chan ji xie hua ji qi pei tao gong cheng
zhang ru gui
zhang ru gui
..............page:49-52
..............page:46-48
..............page:39-45
ling wei tou zhong ji shu de yan jiu yu shi yan
pan hong zuo
pan hong zuo
..............page:36-38
nong ye wu liao li xue xing neng ce shi zhuang zhi de yan jiu
lei de tian ; ma xiao yu
lei de tian ; ma xiao yu
..............page:32-35
bei tuo zuo wu yan ao ban yun dong su du de yan jiu
wan jin bao ; zhao xue zuo ; zhao jing hua
wan jin bao ; zhao xue zuo ; zhao jing hua
..............page:27-31
..............page:23-26
guan yu jin yi bu shen hua hei long jiang sheng nong ji ti zhi gai ge de tan tao
sang qi xing ; zhang zuo
sang qi xing ; zhang zuo
..............page:20-22
guan yu hei long jiang sheng nong cun ji xie hua jie gou guan xi ji chan ye zheng ce wen ti de yan jiu
kong gang ; chen hua ; luo shi gang
kong gang ; chen hua ; luo shi gang
..............page:14-19
nong ye xian dai hua he jue ce ke xue hua
yu you tai
yu you tai
..............page:7-13
..............page:1-6