Fractional Study of Soil Organo-mineral Complexes in Process of Grassland Degradation and Recovery
Ma xingwang

..............page:19-22

Eco-environmental Effects of Fruit Trees and Different Pasture Inter-planting Systems in Young Orchard on Slope Land of Latored soils (Hapludox )
ZHANG Jia-en; DUAN Shun-shan; LUO Shi-ming; LI Hua-shou

..............page:42-44

Correlation between Nasopharyngeal Carcinoma and Chemical Elements of Soil Environment in China
ZENG Zhao-hua; ZENG Xue-ping

..............page:11-14

Effect of Anthropogenic Processes on Soil Environment Quality and Its Controls
GONG Zi-tong; CHEN Hong-zhao; LUO Guo-bao

..............page:7-10

Seasonal Variation of the Contents of Major Nutrient Elements in Litchi Foliage and in Orchard Soil
CHEN Xian-cheng; YANG Feng; LIU Qing-wen; PENG Xin-hui

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

Community Characters of Soil Phosphobacteria in Four Ecosystems
LIN Qi-mei; ZHAO Xiao-Rong; SUN Yan-Xin; YAO Jun (1: Department of Soil and Water Sciences; China Agricultural University Beijing 100094; China; 2: Institute of Plant Nutrition cud Resources; Beijing Academy of Agricultural and Forest Sciences; Beijing 10

..............page:34-37

Long-term Impact of Different Soil Management on Organic Matter and Total Nitrogen in Rice-based Cropping System
GAO Ya-jun; ZHU Pei-li; HUANG Dong-mai; WANG Zhi-ming; LI Sheng-xiu (1: Soil and FertilizerInstitute; Jiangsu Academy of Agricultural Sciences; NanJing 210O14; China; 2: Department of Resources and Environmental Sciences; Northwestern Sci-tech University

..............page:27-30

Distribution and Accumulation of NO_3-N in Soil Profile of Long-term Located Fertilizer Experiment
FAN Jun; HAO Mingde; DANG Tinghui

..............page:23-26

Studies on Biochemical Characteristics of Coastal Sandy Soils after Planting
CHEN You-qiang; YE Bing-ying; ZHU Jing-mao

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

guang dong sheng yin tu shi fei chuang san gao huo dong la kai liao xu mu
lu pu xiang ';'';'au';'cjfq');

..............page:52

Effects of Magnesium Fertilizer on Crops in Red Soil Regions of China
LI Fu-sheng

..............page:53-55

Study on Response of Young Pinus Caribaea Forest to Basal Dressing
LIN Shu-rong; LI Shu-yi; LIAO Guang-rong; LIAO Xin-rong; LAN Pei-ling

..............page:49-52

Loss of Fertilizer N from Plants-soil System and the Strategies and Techniques for Its Reduction
ZHU Zhao-liang

..............page:1-6

Study on Fertilization for High Quality and High Yield of Flue-cured Tobacco
MA Wu-jun; ZHAN Ban-shou; WANG Zheng-ren; LI Han-yuan;QIU Qiao-jie; DENG Jun-jie; YANG Shui-sheng (1 Guangdong Tobacco Company; Guangzhou 510045 China; 2: Guangdong Institute of Eco-environmental and Soil Sciences; Guangzhou 510650; China; 3: Wuhua Tobacc

..............page:79-80

Preferential Flow and Contaminant Preferential Migration in Soil: A Review
NI Yu-wen; OU Zi-qing

..............page:60-63

Development of Study on NO_x Decomposition - Reduction Catalysts
LUO Han-shu; HE Jiang-hua

..............page:68-70

Study on Spatial Variability of Soil Nutrient and Determining Number of Sample
LI Shi-qing; Gao Ya-jun; LI Sheng-xiu

..............page:56-59

Studies on environmental behavior of chloryrifos pesticide
SHI Li-li; LIN Yu-suo; XU Yi-gang; CHEN Liang-yan

..............page:73-74

Effects of Acetochlor and Atrazine on Respiration of Soil Microbe
ZHU Lu-sheng; WANG Jun

..............page:71-72

Analyses of Some Problems in Water Resources of the Laizhou Bay Area
DENG Hui-Ping; LIU Hou-feng; LI Ai-zhen

..............page:81-83

Agro-environmental Problems in Jiangmen and the Countermeasures
LUO Hai-bin; LI Quan-ren

..............page:84-86

Preliminary Report on the Fertilizer Efficiency of Modified Urea and Its Eluviation Characteristics
WU Ping-xiao; LIAO Zong-wen; MAO Xiao-yun

..............page:75-76

Effects of Rare Earth on Leaf Nutrient, Fruit Quality and Yield of Citrus grandis
LI Shu-yi; LIAO Xin-rong; LIAO Guan-rong; LAN Pei-ling; LIN Shu-rong

..............page:77-78

Effect of Intermittent Shade on Thanspiration Characteristics and Water Use Efficiency of Cotton Leaves
LIU Xian-zhao; KANG Shao-zhong

..............page:38-41

Effects of Single Element and Compound Pollution of Cd, Zn and Pb on Soil Enzyme Activities
YANG Zhi-xin; LIU Shu-qing

..............page:15-18

On Relationship between Root Exudates and Plant Nutrition in Rhizosphere
TU Shu-xin; SUN Jin-he; GUO Zhi-fen; GU Feng

..............page:64-67