1) soil field identification
土壤野外鉴别法
2) soil identification
土壤鉴别
3) soil identification chart
土壤鉴别图
4) field identification procedure
野外鉴定法
5) Soil identification
土壤鉴定
6) semi field soil systems
土壤半野外试验系统
1.
The disappearance and transfer behavior of polychlorinated biphenyl (PCBs) (the mains of penta PCBs) at higher concentrations (400 mg/kg) bestrewed into semi field soil systems were studied under near field conditions (semi dry climate in North China).
利用构建的土壤半野外试验系统 ,在接近野外 (半干旱气候 )条件下 ,研究高含量 ( 4 0 0mg/kg)高氯代PCBs(以五氯代为主 )在系统中的迁移与消失规律 。
补充资料：野外
1.郊外;人烟稀少的地方。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条