In this paper, an ultra-violate disinfection system for recirculating nutrient solution of soilless cultures was developed based on the absorbing of the ultra-violate technology in domestic and abroad.
本文通过对国内外紫外线灭菌技术的消化吸收,完成了国内首台无土栽培循环营养液紫外线灭菌系统的研制。
参考来源 - 无土栽培循环营养液紫外线灭菌技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
其方法是：把作物固定在无土水槽里扎根，溶解在水里的营养液在根系周围循环。
Plants are held in place so their roots lie in soilless troughs, and water with dissolved nutrients is circulated over them.
不过，营养液是不能循环使用的，只能用一次。
However, the nutrient solution is not circulated but used only once.
为什么大规模营养液栽培中要进行营养液的循环流动？
Why the cycling of nutrient solution is needed in large scale nutrient solution culture?
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