..............page:1381-1388
..............page:1389-1393
Trends of basic soil productivity in paddy soil under long-term fertilization in China
LI Zhong-fang;ZHANG Shui-qing;LI Hui;SUN Nan;PANG Huan-cheng;LOU Yi-lai;XU Ming-gang;Key Laboratory of Crop Nutrition and Fertilization;Ministry of Agriculture of China;Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;Chemistry and Bioengineering Department;Hezhou University;National Soil Fertility and Fertilizer Effects Long-term Monitoring Net Work-Zhengzhou Fluvo-aquic Station;Institute of Plant Nutrient and Environmental Resources;Henan Academy of Agricultural Science;College of Resources and Environmental Sciences;Henan Agricultural University;Institute of Environment and Sustainable Development in Agriculture;Chinese Academy of Agricultural Sciences;
..............page:1394-1402
..............page:1403-1412
..............page:1413-1422
..............page:1423-1430
..............page:1431-1438
..............page:1439-1446
..............page:1447-1454
..............page:1455-1464
..............page:1465-1472
..............page:1473-1480
..............page:1481-1486
..............page:1487-1495
Real nitrogen use efficiency of crop as affected by long-term fertilization in typical soils of China
SHI Tian-hao;DUAN Ying-hua;WANG Xiao-li;XU Ming-gang;HUANG Shao-min;SHI Xiao-jun;College of Agronomy;Guizhou Unierisity;Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences/National Engineering Laboratory for Improving Quality of Arable Land;Institute of Plant Nutrition and Agricultural Resources;Henan Academy of Agricultural Sciences;College of Resource and Environment;Southwest University;
..............page:1496-1505
Change of nitrogen use efficiency of maize affected by long-term manure fertilization in the typical black soil
LI Hui;XU Ming-gang;ZHU Ping;ZHANG Wen-ju;ZHANG Hui-min;LI Zhong-fang;Key Laboratory of Crop Nutrition and Fertilization;Ministry of Agriculture/Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;College of Resources and Environmental Sciences;Henan Agricultural University;Agriculture Environment and Resources Center;Jilin Academy of Agricultural Sciences;Chemistry and Bioengineering College;Hezhou University;
..............page:1506-1513
..............page:1514-1520
..............page:1521-1528
..............page:1529-1535
..............page:1536-1542
Potassium availability in red soil under long-term fertilization
YUE Long-kai;CAI Ze-jiang;XU Ming-gang;WANG Bo-ren;LI Dong-chu;HUANG Jing;ZHANG Hui-min;National Engineering Laboratory for Improving Quality of Arable Land;Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;National Observation Station of Qiyang Agri-ecololgy System;Institute of Agricultural Resources and Regional Planning;CAAS;
..............page:1543-1550
Distribution of potassium in the organo-mineral complexes of red soils under long-term fertilization
YUE Long-kai;CAI Ze-jiang;XU Ming-gang;WANG Bo-ren;HUANG Qing-hai;LI Dong-chu;LIU Kai-lou;LI Jian-jun;ZHANG Hui-min;Key Laboratory of Crop Nutrition and Fertilization of Ministry of Agriculture;Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;National Observation Station of Qiyang Agri-ecololgy System;Institute of Agricultural Resources and Regional Planning;CAAS;National Engineering and Technology Research Center for Red Soil Improvement;Jiangxi Institute of Red Soil;College of Agriculture;Guizhou Unierisity;
..............page:1551-1562
..............page:1563-1571
..............page:1572-1580
..............page:1581-1589
..............page:1590-1598
..............page:1599-1606
..............page:1607-1614
..............page:1615-1621
..............page:1622-1632
..............page:1633-1641
..............page:1642-1651
..............page:1652-1656