Phosphorus nutrient balance and its impact on soil Olsen-P content in Shanghai suburb farmlands
XU Xian-ju;ZHANG Wei-li;ZHANG Yong-chun;YAO Zheng;Institute of Agricultural Resources and Environment;Jiangsu Academy of Agricultural Sciences;Scientific Observing and Experimental Station of Arable Land Conservation;Ministry of Agriculture;Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;Environmental Science Research Institute;Shanghai Academy of Agricutural Sciences;
..............page:28-33
Evaluation of soil quality in Shandong typical tobacco production region
YAN Hui-feng;LIANG Hong-bo;XU Jia-lai;LI De-cheng;YANG Ju-tian;DU Chuan-yin;NIU Zhu-feng;LIU Guang-liang;XU Yi-min;XIAO Zhen-jie;GUAN Hui;SHI Yi;Key Laboratory of Tobacco Biology and Processing;Ministry of Agriculture;Tobacco Research Institute of Chinese Academy of Agricultural Sciences;Shandong Tobacco Research Institute;Institute of Soil Science;Chinese Academy of Sciences;Linyi Tobacco Corporation;Weifang Tobacco Corporation;Rizhao Tobacco Corporation;China Tobacco Hebei Industrial Co.Ltd.;
..............page:41-47
..............page:65-69+107
..............page:82-86+91
..............page:96-101
..............page:102-107
..............page:108-114
..............page:115-121
..............page:122-127
..............page:128-132
Study on the quick decomposing for summer maize straw residues
YANG Li-lin;DING Xin-quan;ZHANG Xiao-yuan;LIU Xiao-jing;Tongren University;Key Laboratory of Agricultural Water Resources;Hebei Key Laboratory of Agricultural Water-Saving;Center for Agricultural Resources Research;Institute of Genetics and Developmental Biology;Chinese Academy of Sciences;Hebei Chemical & Pharmaceutical Vocational Technology College;
..............page:133-138
..............page:139-145
..............page:146-151
..............page:152-154