..............page:1-4+26
..............page:16-21+31
..............page:32-36+99
..............page:46+52+69
Optimized fertilization of spring maize in Heilongjiang Province
JI Jing-hong;LI Yu-ying;LIU Shuang-quan;TONG Yu-xin;LIU Ying;ZHANG Ming-yi;ZHENG Yu;LI Jie;Heilongjiang Acamedy of Agricultural Sciences Postdoctoral Programme;Northeast Forestry University Postdoctoral Programme;The Key Lab of Soil Environment and Plant Nutrition;Research Center of Fertilizer Engineering and Technology of Heilongjian Province;Institute of Soil Fertilizer and Environment Resources Heilongjiang Academy of Agricultural Sciences;Agricultural College of Hainan University;Daqing Branch of Heilongjiang Academy of Agricultural Sciences;
..............page:53-58
Effect of two different fungi on nutrient dynamic changes in soil
QIAN Lin-zhao;GONG Ming-bo;GU Jin-gang;LI Shi-gui;WANG Qiang;College of Resources and Environment;Henan Agricultural University;Key Laboratory of Nonpoint Source Pollution Control;Ministry of Agriculture/Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;
..............page:86-89