Doing good the bimonth issue
zeng xiancheng

..............page:插页

Technique of humic pesticides
feng yuanqi

..............page:1-2

Current situation and future prospect on utilization of horticultural peat abroad
meng xian min ; wang zhong qiang ; liu yong he ; zhao heng tian ; wang xin hua

..............page:3-6

Microbic conversion of weathered coal Ⅲ. Influence of pre-treatment
zhang zuo ; lin qi mei ; zhao xiao rong

..............page:7-11

Discussion on exploiting environmental benign humic pesticides
xu en guang ; zeng xian cheng

..............page:12-17

Utilization of a polysaccharide from Amorphallus blume for enviromental Protection
xu qiu lan ; pang jie

..............page:18-19,23

Study on use of BHA in exploiting environmental benign fertilizers
zhang changsu

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

First approach on utilization of humic acid in renewable development in ecological weak band of western Heilongjiang Province
yu zhi min ; wang li min ; ma xian fa

..............page:24-25,34

Effect of foliar fertilization experiment of water soluble highly active coal-based acid, Powerful 8204
li shan xiang ; li chun guang

..............page:26-27

Utilization research of bio-reagents including fulvic acid on crops
wang yong wei ; feng zhi ming ; zuo cheng jun ; dong zhen min ; wang geng shen ; chen jun ru ; zhang shou cai ; yuan shu hong ; liu huan

..............page:28-32

Water quality regulator for fish-tank
luo qing yun ; huang liang cai

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

Comparison of cocoanut-husk and Canadian moss-peat in use for horticultural substrate
hugh a.poole; wang zhong qiang ; meng xian min

..............page:35-38

Information FAX

..............page:39-40

Environmental protection window

..............page:11,17,38-39,43