环境应力退化筛选
Environmental-Stress-Degradation-Screening(ESDS
分化、退化与形成
retrogression and formation
Differentiation
不同肥力
different fertility level
Different fertilizer
different nutritional levels
不同肥力土壤
Soils with different fertility
测土施肥化验室
Fertilizer and soil testing laboratory
长期肥力监测
Long-term monitoring of fertility
长期土壤肥力试验
Long-term soil fertility experiment
长效化肥
long-effective chemical fertilizer
Controlled release chemical fertilizer
controlled availability fertilizer
大化肥
large-scale chemical fertilizer
Big chemical fertilizer
large-scale fertilizer plant
大化肥厂
large scale chemical fertilizer plant