棉花薄膜育苗,夜晚加盖草帘,能提早出苗,促苗壮发,有利增产。一般比对照亩增16～26.6%,是一项简便易行的增产措施。1、增加床温,提早出苗。近四年的生产实践证明,棉花薄膜育苗加盖草帘,能增加床内温度,提早出苗。原扬州地区农科所 Cotton film nursery, stamped with straw at night, early emergence of seedlings, and promote strong sprouting, favorable yield. Generally more than the control acres by 16 ~ 26.6%, is a simple and easy stimulation measures. 1, increase bed temperature, early emergence. Nearly four years of production practice has proved that cotton film seedlings stamped with straw curtain, can increase the temperature inside the bed, early emergence. The original Yangzhou Agricultural Institute