The result indicated both fertilization systems and water management pattern significantly affected the transformation processes and production efficiency of the nutrient and water.
结果表明施肥制度和水分管理模式显著地影响水分和养分的转化过程和生产效益。
2
The transportation and transformation of 14 C phenanthrene in a closed 'plant lava nutrient solution air' chamber system was studied by using radioactivity technology.
利用放射性同位素示踪技术，研究14 C 菲在“植物火山石营养液空气”封闭系统中的迁移转化。
3
A study was conducted to investigate the influence of nutrient to the biomass and the structure of species and the transformation of nutrient by phytoplankton in Changjiang Estuary and adjacent areas.