揭示了北京地区水-土-生物体系中污染物存在形态和迁移转化规律,把握了主要污染物调控技术。
Announced Beijing area water - earth - configuration of existence of the contaminant in biology system and change shift change the rule, mastered skill of main contaminant adjusting control.
滴灌施肥作为一种先进的水分调控技术,近年来国外已开始广泛采用,但对滴灌施肥条件下肥料养分在土壤中迁移转化规律的了解尚十分有限。
Fertigation by drip irrigation as an advanced technology to control the supply of water and nutrients has been applied by other countries in recent years.
利用放射性同位素示踪技术,研究14C菲在“植物火山石营养液空气”封闭系统中的迁移转化。
The transportation and transformation of 14 C phenanthrene in a closed 'plant lava nutrient solution air' chamber system was studied by using radioactivity technology.
采用静态模拟厌氧生物塘,应用高效液相色谱分析技术,研究了三种偶氮染料在厌氧塘中的去除净化效率、迁移转化过程及环境因素的影响。
The fate and the removal rate of three azo-dyes in a static simulating anaerobic pond were studied, as well as the factors effecting the fate.
采用静态模拟厌氧生物塘,应用高效液相色谱分析技术,研究了三种偶氮染料在厌氧塘中的去除净化效率、迁移转化过程及环境因素的影响。
The fate and the removal rate of three azo-dyes in a static simulating anaerobic pond were studied, as well as the factors effecting the fate.
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