Soils and Fertilizers 1978 Issue 5 sheng chan da dui tu rang pu cha de zhi tu gong zuo

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Soils and Fertilizers
1002-0616
1978 Issue 5

sheng chan da dui tu rang pu cha de zhi tu gong zuo
li yong chang ;

..............page:9-11

sha di gao chan lv fei di ding de yan jiu

..............page:34-36

zheng jiao she ji yu tong ji fen xi fang fa zai fei liao shi yan zhong de ying yong ( san )
tao qin nan ;

..............page:39-44

zai 140 150 xia kuai su ce ding tu rang han shui liang de fang fa
liao zhi zuo ;

..............page:45-48

shui fei qi re zong he fei li guan dian zai tu rang pu cha zhong de ying yong
wang xu ren ;

..............page:12-15

nong lin bu yang li gong bu chang ba yue san shi ri zai quan guo tu rang fei liao ke yan gong zuo hui yi shang de jiang hua
yang li gong ;

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

dian zi ji suan ji zai tu rang fei liao yan jiu zhong de ying yong
hu wen lin ;

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

quan guo tu rang fei liao ke yan gong zuo hui yi zai he bei sheng han dan zhao kai

..............page:38-49

tu rang qi xiang de chu bu yan jiu
huang xu ; yan song gui ; liu bao tian ;

..............page:3-8

xiao mai shi xin shi yan yu xin lin guan xi

..............page:29-31

za jiao wan dao shi fei gui lv de chu bu yan jiu

..............page:25-28

xin kai hong rang dao tian zhong hao hong hua cao de guan jian
xie yong ti ; xu rui xiang ; li wei hua ;

..............page:31-33

ti gao niao su hua fei li yong lv de yan jiu
wu jin gui ; lou de ren ;

..............page:20-25