..............page:729-735
..............page:736-742
..............page:743-748
..............page:749-755
..............page:756-761
..............page:762-768
Dynamics of soil nutrients under rice-duck farming system with two-batch-duck raising
LIANG Kaiming;ZHANG Jiaen;LIN Tianan;QUAN Guoming;LUO Mingzhu;ZHAO Benliang;Institute of Tropical and Subtropical Ecology;South China Agricultural University;Rice Research Institute;Guangdong Academy of Agricultural Sciences;Key Laboratory of Agro-Environment in the Tropics Ministry of Agriculture P. R. China;Key Laboratory for Agro-ecology and Rural Environment;Guangdong Regular Higher Education Institutions;
..............page:769-776
..............page:777-784
..............page:785-790
..............page:791-796
Spatial and temporal variation of PM2.5 in Beijing city after rain
ZHENG Xiaoxia;ZHAO Wenji;YAN Xing;ZHAO Wenhui;XIONG Qiulin;Resources;Environment and Geographic Information System Key Laboratory of Beijing;Capital Normal University;Department of Land Surveying and Geo-Informatics;The Hong Kong Polytechnic University;Beijing Municipal Environment Monitoring Center;
..............page:797-805
Correlation analysis between urbanization and particle pollution in Beijing
MO Li;YU Xinxiao;ZHAO Yang;SUN Fengbin;MO Nan;XIA Honglei;College of Soil and Water Conservation;Beijing Forest University;China Institute of Water Resources and Hydropower Research;School of Marine Science and Technology;Northwestern Polytechnical University;Hebei Yuanfuyuantong Engineering Project Management CO.LTD;
..............page:806-811
..............page:812-816
..............page:817-823
..............page:824-833
..............page:834-841
..............page:842-846
..............page:847-852
..............page:853-858
..............page:859-863
Dynamics of the residue and degradation of paclobutrazol in tomato and soil
BAO Yuanyuan;ZHANG Xinyong;SHAO Jinliang;LIU Hongcheng;ZHANG Naiming;College of Food Science and Technology;College of Agronomy and Biotechnology;Institute of Quality Standard and Testing Technology;Yunnan Academy of Agricultural Science;College of Resources and Environmental Sciences;Yunnan Agricultural University;
..............page:864-869
..............page:870-875
..............page:876-883
..............page:884-889
..............page:890-896
..............page:897-903
..............page:904-910