优化化肥 optimized fertilizer
侧阻力退化 friction fatigue
承载力退化 Strength deterioration
环境应力退化筛选 Environmental-Stress-Degradation-Screening(ESDS
抗力退化 resistance deterioration
老化性视力退化症 AMD
分化、退化与形成 Differentiation; retrogression and formation
碱化退化 Alkalinized and degraded
沙化退化土壤 sandy and degerated soil
15N标记化肥 15N labeled fertilizer
氨化肥料 Ammoniated fertelizer; ammoniated fertilizer
不同肥力 different nutritional levels; different fertility level; Different fertilizer
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 Controlled release chemical fertilizer; controlled availability fertilizer; long-effective chemical fertilizer
大化肥 large-scale chemical fertilizer; Big chemical fertilizer; large-scale fertilizer plant
大化肥厂 large scale chemical fertilizer plant