..............page:346-348
..............page:285-288
Studies on the background levels of heavy metals in major vegetables in Guangzhou vegetable garden soils
HE Jiang-hua1; LIU Yong1; WANG Shao-yi2; WEI Xiu-guo1; CHEN Jun-jian1; HE Wen-biao2; DU Ying-qiong3 1. Guangdong Institute of Ecology; Environmental and Soil Sciences; and Guangdong Key Laboratory of Integrated Control of Agro-enviroment; Guangzhou 510650; China; 2. The Inspect Center of Guangdong Green-vegetable; Guangzhou 510700; China; 3. The Vegetable Quality Inspect and Test Center; Guangdong Academy of Agricultural Science; Guangzhou 510640; China
..............page:269-272
..............page:273-276
..............page:277-280
..............page:361-365
Review of the research on soil spatial variability
PAN Cheng-zhong; SHANGGUAN Zhou-ping State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau; and Institute of Soil and Water Conservation; Chinese Academy of Sciences and Ministry of Water Resources; Yangling; Shaanxi 712100; China
..............page:371-375
..............page:313-316
..............page:289-291
..............page:281-284
..............page:292-295
Advance in studies of cadmium sorption and desorption in soils
ZONG Liang-gang1; 2; XU Xiao-yan1 1. College of Resources and Environmental Science; Nanjing Agricultural University; Nanjing 210095; China; 2. Laboratory of Terrestrial Ecological Process; Institute of Applied Ecology; Chinese Academy of Sciences; Shenyang 110016; China
..............page:331-335
..............page:317-321
..............page:366-370
..............page:300-302
..............page:322-326
..............page:357-360
..............page:353-356
..............page:342-345
..............page:303-308
..............page:327-330
..............page:309-312
..............page:376-378
Mechanisms of copper toxicity and resistance of plants
WANG Song-hua1; 2; YANG Zhi-min2; XU Lang-lai2 1. Deparpment of Applied Biology; Anhui Technical Teacher College; Fengyang; Anhui 233100; China; 2. College of Life Science; Nanjing Agricultural University; Nanjing 210095; China
..............page:336-341
Mercury concentration, emission flux in urban land surface and its factors
FANG Feng-man1; 2; WANG Qi-chao2; YI Jin-hu3 1. National Resources and Tourism College; Anhui Normal University; Wuhu; Anhui 241000; China; 2. Northeast Institute of Geography and Agricultural Ecology; Chinese Academy of Sciences; Changchun 130021; China 3. The No.2 middle School of Chaohu City; Chaohu; Anhui 238000; China
..............page:260-262
..............page:253-259
..............page:296-299
Effects of desulphurisation byproducts on leguminosae crop growth in acid soils
LI Shu-yi1; LAN Pei-ling1; XU Sheng-guang1; LIAO Xin-rong1; CHEN Chang-he2; XU Xu-chang2 1: Guangdong Institute of Ecology and Environmental and Soil Sciences; and Guangdong Key Laboratory of Agro-environment Integrated Control; Guangzhou 510650; China; 2: Department of Thermal Engineering; Tsinghua University; Beijing 100084; China
..............page:263-268
..............page:349-352