Preliminary Report on the X Ray Diffraction Characteristics of Several Modified Phosphorus Fertilizers
wu ping-xiao; mao xiao-yun; liao zong-wen(college of natural resources and environmental science; south china agricultural university; guangzhou 510642; china)

..............page:316-317

Effects of Fly Ash on Soil and the Growth of Crop
wang hai-zhen; xu jian-ming; xie zheng-miao; yu jinyan(department of soil science and agricultural chemtstry; zhejiang university; hangzhou 310029; china)

..............page:305-308

Relations and Sustainable Development of Soil-Human-Environment in Kenli County
zhao geng-xing; li yu-huan; xu chun-da; wang ai-ling(college of resources and environment; shandong agricultural university tai an 271018; china)

..............page:250-253

Some Characteristics of Degradation of Chestnut Soil on Bashang Plateau
sheng xue-bin; liu yun-xia; zhao yu-ping(research center for eco-environmental science; chinese academy of sctences; beijing 100085. china)(china university of agriculture; beijing 100094. china)

..............page:262-265

Preliminary Report on Efficiency of Modified Phosphorus Fertilizers
mao xiao-yun; wu ping-xiao; liao zong-wen(college of natural resources and environmental science; south china agricultural university guangzhou 510642; china)

..............page:318-320

Infection Characteristics and Physiological Features of Mycorrhizal Fungi in Roots of Cymbidium sinense and C.ensifolium
pan chao-mei; chen ru-min; ye qing-sheng(guangdong institute of eco-environmental and stil sciences; guongzhou 510650; chima)(department of biology; south china normal university; guangzhou 510630; china)

..............page:287-289

Chemical Method and its Prospect for Heavy Metal Removal From Municipal Sludge
cai quan-ying; mo ce-hui; wu qi-tang; li gui-rong(college of natural resources and environmental science; south china agricultural university; guangzhou 510642; china)

..............page:309-313

Study on Nitrogen Leaching Loss from the Soils in Dry Land in the Humid Region of Tropical and Subtropical Zones
yao jian-wu; ai shao-ying; zhou xiu-chong; liu guo-jian(soil and fertilizer research institute; guangdong academy of agricultural sciences; guangzhou 510640; china)

..............page:314-315

Study on the Comprehensive Agricultural Development and Management in Limestone Mountain Areas of Jiangyingxiang Ⅲ.Benefit of Comprehensive Development and Management
liu jian-anng; lu jia-cheng; zhu shi-qing; yang guo-yi; chen fei(guangdong institute of eco-environmental and soil sciences; guangzhou 510650; china)

..............page:290-294

Characteristics of N_2O Emissions from Paddy Fields in Hilly Area
xu hua; xing guang-xi; cai zu-cong; haruo tsuruta(institute of soil science; chinese academy of sciences; nanjing 210008; china)(national institute of agro-environmental sciences; japan)

..............page:266-270

Environmental Impact and Its Control of Intensive Industrialized Piggery in Guangdong Province
li fang-bai; zhong ji-hong; tan jun(guangdong institute of eco-environmental and soil sciences; guangzhou 510650; china)

..............page:245-249

CIimate Change in Relation to Soil Organic Matter
xiao hui-lin(guangdtng institute of eco-envtronmental and soil sciences; guangzhou 510650; china)

..............page:300-304

Phosphorus Fractions and Availability of Tropical Soil in Rubber Plantation
zhang jiao-lin; chen ai-guo(xishuangbonna tmptcal botanic garden; the chinese academy of sctemces; mengla; yunnan 666300; china)

..............page:284-286

Studies on Characteristics of B and Mo Absorption Accumulation and Distribution of B and Mo Combined Use on Peanut
du ying-qiong; liao xin-rong; hung zhi-yao; he jiang-hua; yuan cai-ting(guangdong institute of eco-environmental and soil science; guongzhou 510650; china)

..............page:274-279

Effects of Precipitation on Nutrient Inputs and Erosion of Forest land
shui jian-guo; chai xi-zhou; lu ting-gao(zhejiang academy of agricultural science; hangzhuo 310021; china)(zhejiang academy of forestry; hangzhou 310023. china)

..............page:258-261

Soil and Water Loss Due to Slope Land Reclamation and Its Countermeasures in Zhuhai City
wu zhi-feng; wang ji-zeng; deng lan; quan wen-zhi(guangdong institute of eco-environmental and soil sciences; guangzhou 510650; china)(guangdong institute of woter conservancy and hydro-power; guangzhou 510610; china)

..............page:254-257

Study on Difference in Nutrition of Eucalyptus on Latosol Derived from Different Parent Material
li shu-yi; liao guan-rong; liao xin-rong; lan pei-ling(guangdong institute of eco-environmental and soil sciences-guangzhou 510650; china)

..............page:280-283

The Relationship Between Cancer and Contents of Sn in Soils
zeng zhao-hua; zeng xue-ping(institute of environmental geology; jbedgmr; nanchang; 330012; china; (the third hospital of nanchang city; nanchang; 330009; china)

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

Study on Distribution of Nitrate-N in Chao Soil and Reasonable Application of N Fertilizer under the Crop Rotation System of Winter Wheat and Corn
huang shao-min; bao de-jun; huangpu xiang-rong; zhang hong-cheng(soil and fertilizer research institute; henan academy of agricultural sciences; zhengzhou 450002; china)

..............page:271-273

Introduction of MetaWin Software
peng shao-lin; zheng feng-ying(south china institute of botany; chinese academy of sciencer; guangzhou 510650; china)

..............page:295-299