Comparing several extractants for extracting bioavailable part of heavy metals in soils
LIU Yu-rong; DANG Zhi; SHANG Ai-an; WEN Zhen1: State Key Laboratory of Environmental Geochemistry; Institute of Geochemistry; Guiyang 550002; China; 2: Department of Applied Chemistry; South China University of Technology; Guangzhou 510640; China; 3: Department of Environmental Engineering; East China University of Technology; Shanghai 200237; China

..............page:245-247

Research advances in transport models of chemical contaminants in soil and groundwater
XU Jian; Dai Shu-gui; LIU Guang-liangCollege of Environmental Science and Engineering; Nankai University; Tianjin 300071; China

..............page:299-302

Effects of carbon and substrate on the N2O productivity of different soil layers
LI Gui-tong; LI Bao-guo; HUANG Yuan-fangCollege of Resource and Environment; China Agricultural University; Beijing; 100094

..............page:227-231

Causes and control of land capacity degeneration of eucalyptus plantations in Leizhou Peninsula
LIAO Guan-rong; LIN Shu-rong; LI Shu-yi; LAN Pei-ling; LIAO Xin-rong; WANG Shangming; YANG Guo-qing; JIAN Ming; LIN Lin; CHEN Xiao1: Guangdong Institute of Eco-environmental and Soil Sciences; Guangzhou 510650; China; 2: Leizhou Forestry Bureau; Suixi; Guangdong 524348; China

..............page:268-273

Effects of cow dung and different plants in calcareous soil on transformation and availability of iron fertilizers
LIU Wen-ke; DU Lian-feng; LIU Dong-chen1: Department of Plant Nutrition China Agricultural University; Beijing 100094; China; 2: College of Resource and Environmental Science; Hebei Agricultural University; Baoding 071001; China

..............page:286-289

The status of phosphorus and its environmental effects analysis under various land use patterns in yellow soil of hilly areas.
LIU Fang; HE Teng-bing; QIAN Xiao-gang; LUO Hai-bo; SU Ying-geGuizhou University; Guiyang 550025; China

..............page:232-236

Investigation and evaluation on heavy metal pollution of vegetable farm soils in Guangzhou
WEI Xiu-guo; HE Jiang-hua; CHEN Jun-jian; DU Ying-qiong; YANG Xiu-qinGuangdong Institute of Eco-environmental and Soil Sciences; Guangzhou 510650; China

..............page:252-254

Effects of returning rice straw to field and covering rice straw on winter-planted potato on land capacity
QIU Zhen-xiong; CHEN HongAgricultural Bureau of Huidong County; Huidong; Guangdong 516300; China

..............page:328-330

Bio-availability of calcium in soil and the interaction with other elements
WU Gang; LI Jin-ying; ZENG Xiao-duo1: Guangdong Forestry School; Guangzhou 510650; China; 2: Guangdong Institute of Eco-environmental and Soil Sciences; Guangzhou 510650; China

..............page:319-322

Effect of water and fertilization management on emission of CH_4 and N_2O in paddy soil
TIAN Guang-ming; HE Yun-feng; LI Yong-xianEnvironmental and Resources Collage; Zhejiang University; Hangzhou 310029; China

..............page:294-298

Contribution of mycorrhizal fungi to bio-degradation of POPs in soil: A review
HUANG Yi; JIANG Xue-yan; TAO ShuCenter for Environmental Science of Peking University; Beijing 100871; China

..............page:221-226

Study on the concentrating characteristics of vegetables for Cd, Cu and Zn
LIN Jun-feng; GAO Shu-fang; CHEN Wei-ping WANG Guo; FANG LingCollege of Resources and Environmental Sciences; Fujian Agriculture and Forretry University; Fuzhou 350002; China

..............page:248-251

Forecasting of the production and physical ingredients of refuse in Fuzhou city
LIU Chang-qing; CHEN Jian-feiDepartment of Resources and Environmental Sciences; Fujian Teachers University; Fuzhou 350007; China

..............page:258-263

Study on the status of rice quality and pollution sources in different regions of Guangzhou
XIE Xiao-li; CHEN Ren-zhong; FEN YeThe Agricultural Environment Monitoring Station of Guangzhou; Guangzhou 510030; China

..............page:264-267

Review of the current status on electronic waste and preliminary probe into its reclamation treatment
ZHU Jing-fa; LIN Hui-dong; WANG De-han; PENG Jun-jie1: Environmental Protection Bureau of Guangdong Province; Guangzhou 510045; China; 2:Department of Environmental Science and Engineering; South China Agricultural University; Guangzhou 510642; China

..............page:307-310

Study on the oxidation of Cr(Ⅲ) by Mn nodules in several soil
LIU Gui-qiu; LIU Fan; TAN Wen-feng1: Key Lab of Subtropical Soil resource & Environment; Ministry of Agriculture. Huazhong Agricultural University; Wuhan 430070; China; 2: Northwestern Polytechnical University; Air-conditioning & Solar Energy Institute; Xi'an 710072; China

..............page:241-244

Study on phosphorus transport in soil profile layers
LI Tian-an; WANG Yu; LIU Fang; FAN Xiao-lin; GAO Ru1: College of Natural Resources and Environmental Sciences; South China Agriculture University; Guangzhou 510642; China; 2: College of Resources and Environmental Science; Northwest Science and Technology University of Agriculture and Forestry; Shaanxi 712100; China

..............page:290-293

Water and fertilizer coupling and dryland agricultural sustainable development
WEN Hong-da; LIU Yu-zhu; LI Xiao-li; LI Shu-wen; WANG Dian-wuCollege of Resouce and Enviromental science; Agricultural University of Hebei; Baoding 071001; China

..............page:315-318

Application of chelators to phytoremediation of heavy metal polluted soils
LI Yu-hong; ZONG Liang-gang; Huang Yao1: College of Resources and Environmental Sciences; Nanjing Agricultural University; Nanjing 210095; China 2: Laboratory of Terrestrial Ecological Process; Institute of Applied Ecology; Chinese Academy of Sciences; Shenyang 110016; China

..............page:303-306

Effect of combined fertilizers application techniques on the black soil fertility
WANG Zhan-zhe; CHEN Yuan; WANG Gang; WANG Wen-gang1: Heilongjiang Institute of Agricultural Modernization; Chinese Academy of Sciences; Harbin 150040; China;2: Agricultural & Broadcasting College of Heilongjiang Province; Harbin 150001; China;3: Heilongjiang Provincial Office of Agricultural Comprehensive Development; Harbin 150001; China

..............page:283-285

Phosphorus characteristics and loss risk assessment of vegetable garden soils in the suburbs of Guangzhou city
LIU Yuan-jin; LU Ying; CHEN Jun-lin; GAN Hai-hua; LI Hua-xing1: College of Resources & Environmental Science; South China Agricultural University; Guangzhou 510642; China; 2: College of Forestry; South China Agricultural University; Guangzhou 510642; China

..............page:237-240

Use limestone powder to adjust the acidity of eel pond of acid sulfate soil
LU Pu-xiang; WAN Hong-fu; ZHONG Ji-hong; LI Fang-bai; LIANG Yong-en; LUO WeiGuangdong Institute of Eco-environmental and Soil Sciences; Guangzhou 510650; China

..............page:325-327

Differences of nitrate accumulation among some Chinese flowering cabbage varieties
YAO Jian-wu; AI Shao-ying; KE Yu-shi; HUANG Xiao-hong; LIN De-quan; HUANG QingSoil and Fertilizer Institute; GAAS; Guangzhou 510640; China

..............page:255-257

Studies on the purifying effect of zeolite on BOD_5 and COD_(cr)in sewage
LIU Yuan-jin; LU Wei-sheng; LI Hua-xing; ZHANG Xin-ming; WU Ru-juCollege of Natural Resources & Environment; South China Agricultural University; Guangzhou 510642; China

..............page:323-324

Comprehensive harnessing indicator system and benefit estimation for soil and water conservation in small watershed
KANG Ling-ling; WANG Yun-zhang; WANG Xia1: Institute of Hydraulic Research; YRCC; Zhengzhou 450003; China; 2: Yellow River Basin Water Resource Protection Bureau; Zhengzhou 450002; China

..............page:274-278

Current status and the rationality of rice fertilization in Guangdong province
TANG Jian-dong; YE Xi-yang; RAO Guo-liang; LIN Bi-shan; ZHANG Man-hongGuangdong General Station for Soil and Fertilizer; Guangzhou 510500; China

..............page:311-314

Effects of rhizosphere microbes and status of rihzosphere soil nutrients under different vegetations in south subtropical region
ZHANG Jia-en; LIU Wen-gao; WANG Wei-shengInstitute of Tropical and Subtropical Ecology; South China Agricultural University; Guangzhou 510642; China

..............page:279-282