一,苗床管理培育早苗壮苗,是夺取移栽花高产的关键。根据几年来的实践,要育好早苗壮苗,除了深翻细整床土、适时早播、提高播种质量外,在苗床管理上;主要是控制温湿度,并做好施肥、防病治虫和间苗除草等工作。1.调节温度。播种到齐苗,一般不打开尼龙,以高温催芽为主。如果棚内温度突然升高,超过55℃时,就要通风降温,防止烧 First, nursery bed seedlings Nurturing young seedlings, is to seize the key to high-yielding transplanting flowers. According to several years of practice, to grow seedlings strong seedlings, in addition to deep plowing the whole bed, timely sowing, improve the quality of planting, seedbed management; mainly to control the temperature and humidity, and fertilizer, and disease prevention and pest control and Miao Weeding and other work. Adjust the temperature Sowing Qi Miao, generally do not open the nylon to germination of high temperature-based. If the shed temperature suddenly rises, more than 55 ℃, it is necessary ventilation cooling to prevent burning