Soil organic carbon fractionation methods
ZHANG Li-min;XU Ming-gang;LOU Yi-lai;WANG Xiao-li;LI Zhong-fang;Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;National Engineering Laboratory for Improving Quality of Arable Land;College of Agriculture;Guizhou University;Institute of Environment and Sustainable Development in Agriculture;Chinese Academy of Agricultural Sciences;College of Chemistry and Biotechnology;Hezhou University;
..............page:1-6
..............page:35-41+52
Yield response and economic benefit of fertilizer application on potato in Northwest China
LI Shu-tian;DUAN Yu;CHEN Zhan-quan;GUO Tian-wen;LI You-hong;International Plant Nutrition Institute Beijing Office;Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;Institute of Resources Environment and Analysis Technique of Inner Mongilia Academy of Agricultural and Animal Husbandry Sciences;Soil and Fertilizer Institute;Qinghai Academy of Agriculture and Forestry;Dryland Agriculture Institute;Gansu Academy of Agricultural Sciences;Institute of Agricultural Resoures and Environment;Ningxia Academy of Agriculture and Forestry Sciences;
..............page:42-47
..............page:61-66+101
..............page:76-80+90
Study of autointoxication of tobacco root in the crude extract
WANG Mao-sheng;KANG Ji-chuan;WANG Han-cheng;LIU Yan-xia;SHI Jun-xiong;JIANG Xuan-li;Agricultural College of Guizhou University;Guizhou Tobacco Research Institute;Key Laboratory of Molecular Genetics;Guizhou Academy of Tobacco Science;The Engineering and Research Center of Southwest Bio-Pharmaceutical Resources;Ministry of Education;
..............page:91-96
Comparison of total soil carbon determination by catalytic oxidation method and direct combustion method
LI Gui-hua;YE Xiao-lan;YANG Sen;WEN Yun-jie;HUANG Jin-sheng;LIU Yun-xia;WANG Hong;National Engineering Laboratory for Improring Quality of Arable Land /Key Laboratory of Plant Nutrition and Fertilizer;Ministry of Agriculture / Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;School of life Sciences;Guizhou Normal University;Agricultural Resource and Environment Research Institute;Guangxi Academy of Agricultural Sciences;
..............page:97-101
..............page:102-107