Study on balance fertilization of flowering Chinese cabbage
li guo-liang1; yang bao-mei1; he zhao-huan1; zhou chang-min1; yao li-xian1; tu shi-hua2(1.guangdong academy of agricultural sciences; guangdong key laboratory of nutrient cycling and farmland conservation; guangzhou 510640; 2.ipni office in chengdu; chengdu 610066)
..............page:53-55
The effect of different fertilizer levels on tilth soil salt movement and distribution
wang jin-hui1; 2; 3; liu yong2; 5 *; xu run-sheng4; lv ye-cheng4; hu cheng-xiao3; liang li-hong1; li shu-yi2(1.tropical crops genetic resources institute; chinese academy of tropical agricultural sciences; hainan danzhou 571737; 2.guangdong institute of eco-environment and soil sciences; guangdong key laboratory of agro-environment integrated control; guangdong guangzhou 510650; 3.college of resources and environment; huazhong agricultural university; hubei wuhan 430070; 4.foshan nanhai district agricultural and forest technology extension center; guangdong foshan 528200; 5.college of environment and resources; institute of soil and water resources and environmental science; zhejiang university; hangzhou 310029)
..............page:25-30
..............page:21-24,47
Uptake and utilization of amino acid nitrogen by plants
yuan wei; dong yuan-hua*; wang hui(1.state key laboratory of soil and sustainable agriculture; institute of soil science; chinese academy of science; nanjing 210008; 2.issas-hkbu joint laboratory on soil and environment; nanjing 210008; 3.graduate university of chinese academy of sciences; beijing 100049)
..............page:4-9