Beijing Agricultural Sciences 1976 Issue 4 nong zuo wu bing chong hai de sheng wu fang zhi

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Beijing Agricultural Sciences
1001-8344
1976 Issue 4

nong zuo wu bing chong hai de sheng wu fang zhi

..............page:27-29

you ji lv nong yao liu liu liu di di ti zai xiao mai zi li shang can liu liang de guan cha

..............page:35-36

mian hua ku huang wei bing fa bing gui lv ji zong he fang zhi yan jiu

..............page:16-19

gai zhi bing ju zong he fang zhi xiao di lao hu

..............page:23-24

shui dao tiao wen ye ku bing de fa sheng gui lv ji fang zhi (1973-1975 nian )

..............page:14-15

xiao mai cong ai bing de qing kuang diao cha yu fang zhi shi yan

..............page:7-13

chao di rong liang pen wu ji shu zai guo shu shang de ying yong

..............page:38

li xiao shi xin chong xing wai ji su you e shi yan

..............page:37-38

mai ya de chu bu guan cha he fang zhi shi yan

..............page:20-23

huang ban chang chi juan ye e de xi xing guan cha

..............page:32

yi kao si ji nong ke wang zhan sheng bing chong duo feng shou

..............page:1-3

fa dong qun zhong gao zhi bao zong he fang zhi chuang gao chan

..............page:4-6

dai jun zhu fen chuan bo mian hua ku wei bing

..............page:33-34

huang gua ku wei bing fang zhi yan jiu

..............page:25-26+13

su gan ying de fa sheng wei hai yu fang zhi

..............page:30-31+29