fu hua guo cheng zhong zhong dan bai se an suan - yan suan de guan xi yan jiu
wen jie ; wang he min

..............page:70-75

zhong guo ye sheng da dou zi yuan de di li fen bu ji sheng tai fen hua yan jiu
li fu shan

..............page:47-55

niu jing zi ti wai huo neng qian hou yuan su bian hua de yan jiu
feng huai liang ; qin peng chun ; yang qing zhang ; fang xiu ; liu jian min

..............page:63-69

tian cai hua yao pei zhu pei yang ji qi zai yu zhong shang de ying yong
shao ming wen ; zhang yue qin ; huang cai yun

..............page:56-62

2,4-d dui mai miao de ci ji , yi zhi he zhi liu xiao ying de yan jiu
liu qing cheng ; xu yu lan ; zhang yu jie

..............page:9-16

zui you hua ji shu zai que ding zui jia shi fei liang ti gao nong chan pin pin zhi shang de ying yong
zhang wei li

..............page:1-8

zhong guo xiao mai ye xiu jun qun ti de du xing ji yin fen xi
chen wan quan ; hu chang cheng ; zhang shu xiang

..............page:17-23

ying xiang pu tong xiao mai jia gong man tou zhi liang de zhu yao pin zhi xing zhuang de yan jiu
zhang chun qing ; li qing zuo

..............page:39-46

hong ma gao chan za you zu he h116 duo dai li yong de yan jiu
tang yong hai ; li de fang

..............page:30-38

za jiao wan dao dui dao zong juan ye ming wei hai de dong tai bu chang mo xing
hu guo wen ; chen zhong xiao ; liu guang jie ; ma ju fa ; pan qun wei

..............page:24-29

pecan guo ren hui fa xing zu fen de fen li jian bie ji qi zai pin zhong jian ding yu zhu cang zhi liang ping jia zhong de ying yong
chang bi ying

..............page:76-83

<< zhong guo nong ye ke xue >>1987-1991 nian yin wen fen xi - jian lun wo guo nong ye ke ji ren yuan wen xian li yong zhuang kuang
he rong li

..............page:92-96

ji chan dan xia jiang zong he zheng de zhen duan yu fang zhi
zhu guo qiang ; wang yong kun ; zhou ji hong ; jin shan ; zheng yu ying ; zhou zuo sheng ; chen yin hua ; wu ren fu

..............page:84-85