Heavenly foam box finishing, vegetables busy spring in March, a few days ago there Baoding people hear from CNR News "plastic foam boxes of vegetables vegetables may cause poisoning," hear very worried, this reporter interviewed Agricultural Experts at the University of Wu Xiaolei, expert people Weapon, scientific answer public use of plastic foam boxes to grow vegetables all the doubts. March 25 morning, Baoding Mitutoyo road riding a crowded street near the agricultural market, very lively. "I came here to buy some green seeds, home and plant in a plastic foam box, on the balcony, over a 40 days or so will be able to adopt the eating", is selected rapeseed Aunt Wang told reporters. Heavenly foam box, according to Cui aunt who lives in pioneer communities, the "this time of year, the family will be sorting out some of the electrical equipment to grow vegetables in plastic foam box with lettuce, rape, lettuce, vegetable seeds which do not bother them, as long as to the foot of the sun and water dishes grow faster and better, we almost do not have to buy food at home to eat. " For the "plastic foam boxes of vegetables vegetables may cause poisoning," one said, March 25 afternoon, the reporter interviewed the Hebei Agricultural University facilities and landscape gardening Wu Xiaolei professional teacher, she issues a plastic foam box for vegetables in detail answers. Expert Q & plastic foam box Heavenly foam box to choose a strong toughness Reporter: choose what kind of plastic foam material is more suitable for families to grow vegetables? Wu Xiaolei: plastic foam box vegetables are commonly used as a public way to grow vegetables, and many come from household appliances foam box packaging, these bubbles easily dregs, it is not particularly easy to use. Relative to the foam, the fish market with a plastic foam box toughness, though feels quite soft, but bearing good results, the price is relatively low, especially for home vegetable. Plastic foam box safe to eat vegetables Reporter: plastic foam box contained hazardous substances vegetables will impact it? Domestic sewage watering vegetables, vegetables will not cause poisoning? How to isolate toxic substances? Wu Xiaolei: vegetables will not cause poisoning, poison plant itself has the ability to break down. In addition to heavy metal pollutants, the daily sewage will not have a negative impact on the plants. Plastic foam box of dishes generally used mostly stems edible parts contaminants have been completed at the root portion of decomposition, leaf part is healthy, safe to eat. If people worry that the plastic foam box quality problems, you can buy some anti-aging properties of the soil with plastic sheeting to isolate the box. Spring root vegetables optional shorter small dish Reporter: What season is the best time to grow vegetables in plastic foam boxes? How to choose the right people to plant the dishes? Wu Xiaolei: plastic foam box spring and autumn vegetables is a good time, you can choose some small dishes shorter roots, such as: lettuce, lettuce, leeks and other. With lettuce, for example, now there is a lot of different varieties of rapeseed, if you choose hydroponic planting, then you can choose loose leaf lettuce, the price is relatively low; select soil culture, you can buy some good taste butter lettuce or raw Caicai seeds were planted, but relatively loose leaf raw rapeseed price will be higher. Heavenly foam box 20 cm high foam boxes to grow vegetables Reporter: How do people use plastic foam box properly grow healthy vegetables? Wu Xiaolei: plastic foam box height of about 20 cm to meet growing vegetables, put it in good lighting area, to ensure adequate moisture, but also add some fertilizer were timely care. , Grow vegetables for the loose leaf for extending their growth cycle after another new leaf in the process of picking only the removal of the leaves can be, without uprooted. In addition, the reporter from the Bureau of Agriculture vegetable Baoding Technology Extension Station has learned that plastic foam boxes to grow vegetables has become a fashion for the Aged of life, for the life of the elderly to add a lot of fun this way to be encouraged to grow vegetables. Heavenly foam box since finishing Phoenix