无纺布育秧池内温度变化平缓 ,能有效预防低温冻苗及高温烧苗的发生 ,秧苗素质好 ,移栽后返青快 ,生育期提早 ,产量高 The temperature of non-woven fabric seedling pool changes gently, which can effectively prevent the occurrence of low temperature frying and high temperature frying seedlings. The quality of the seedling is good, and the greening returns quickly after the transplanting, the growth period is earlier and the yield is higher