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Humic Acid
1671-9212
2002 Issue 4
Environmental topics over years
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page:33-33
Pollution of atmosphere
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page:28-28
Natural protection area
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page:24-24
Eight famous pollution events of world
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page:8-8
Meeting news "4th china International Agrochemical and Crop Protection Exhibition"
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page:48-48
Cumulafive Index of 2002 (issue 1-4)
fu zhi suan bian ji bu
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page:46-47
Notice about booking Humic Acid of 2003
fu zhi suan bian ji bu
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page:45-45
2nd National Interchange Meeting of New Technique and New Product of Green Fertilizer succeeded
yu xiao zuo
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page:42-42
"Zhonghua Hezuo Shibao"——Green vegetable and fruit
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page:37-37
Green-maker rising on poor-land——Dingtian-Jinong Humic Acid Product Com pany of Yangling
zhuang yan
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page:43-44
Peat substrate is a premise of developing sustainable horticulture in Europe
gerald schmeilewski;hartmut falkenberg; liu yong he
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page:38-42
Determination of organic matter in organo--inorganic compounded fertilizer
fan bin ; fan xu wen
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page:34-37
Influence of lignin in black liquid upon conversion and bio-availability of urea-N in soil
wang de han ; peng jun jie ; liao zong wen
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page:29-33
Application of a new microbial agent for fast degradating straw in agricultural pro-duction
he lin ; he ce xi
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page:25-28
Preliminary report of oxidized humic acid from straw
wang wei min ; cheng shao zuo ; sun ming qiang
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page:20-24
Microbic conversion of weathered coal Ⅱ. Mechanism of action
lin qi mei ; zhang zuo ; zhao xiao rong
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page:15-19
Green chemistry and green fertilizer——present and future
cheng shao zuo
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page:9-14
Innovation in fertilizer and green fertilizer
yan zong biao
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page:7-8
Talk at the 2nd National Interchange Meeting of New Technique and New Product of Green Fertilizer
zeng xian cheng
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page:4-6
Doing well as propagator of "Green Fertilizer"
zeng xian cheng
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page:1-1