云南芒市烤烟膜下小苗漂浮育苗技术

Technology for Floating Seedling-Raising of Flue-Cured Tobacco Seedlings under Films in Mangshi City,Yunnan Province

烤烟膜下小苗漂浮育苗是工厂化育苗的一种形式。在人工建造的温室或塑料棚内,通过营造适宜幼苗萌发、生长和发育所需的环境条件,控制幼苗生长速度和形态,培育出整齐、一致和健壮的幼苗,以保证适时、集中移栽。通过多年试验示范,总结出1套芒市烤烟膜下小苗漂浮育苗技术,包括育苗材料准备、苗床位置选择及制作、育苗基质及专用肥配制、播种、苗池施肥和苗床管理等,为芒市烤烟从业者等提供参考。

The floating seedling-raising technology of flue-cured tobacco seedlings under films is a form of factory seedling-raising.In a man-made greenhouse or plastic shed,by creating suitable environmental conditions for seedlings germination,growth and development,the growth rate and the shape of the seedlings were controlled to cultivate neat,uniform and robust young seedlings,so as to ensure timely and centralized transplanting..Through years of trial and demonstration,a set of floating seedling-raising technology of flue-cured tobacco seedlings under films in Mangshi City was summarized,including seedling material preparation,seedbed location selection and production,seedling substrate and special fertilizer preparation,sowing,seedling pool fertilization and seedbed management,and so on,which provided a reference for people in the business like flue-cured tobacco practitioners in Mangshi City.