Whether the vegetables are green with a foam box
Ji'nan citizen Yan delivery note: many urban residents living in the building want to eat their own vegetables, so they grow vegetables with plastic foam boxes. The food began to pop up. Is it environmentally friendly to grow vegetables with a foam box, will it emit toxic substances into the body after being absorbed by plants?
Professor Chiang Kai Shek of the Qilu Industrial University: plastic foam is a chemical material made of polystyrene, which is not easily degraded or rotted. Therefore, the pollution of soil and vegetables is very small, and the process is basic in the process of planting. No pollution can be produced, and the residents can use it at ease. But when choosing foam boxes, try to choose foam boxes from regular factories instead of using old foam boxes.
, in addition, Shandong provincial vegetable and Flower Research Institute of vegetables and vegetables Office workers sun Mr. Sun said that many people now choose to use plastic foam boxes to grow vegetables, the body should be without harm, but the permeability of plastic foam is slightly poor, it is suggested that when planting can be planted from the bottom of the box to ensure plants can breathe.
reporter Ren Leilei Intern Angela Baby
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