Flue-cured tobacco floating seedling raising shed with seedling frame

Fecha de publicación: 24/06/2015
Fuente: WIPO "tobacco agriculture"
The utility model relates to a flue-cured tobacco floating seedling raising shed with a seedling exercising frame. A shed body consists of shed membrane bracing rods, fixed cross rods and fixed longitudinal rods, wherein the lower end of each shed membrane bracing rod is inserted in a floor, an upper fixed rod is installed on the top of each shed membrane bracing rod, the fixed cross rods and the fixed longitudinal rods are installed on the middle-lower part of the shed membrane bracing rods, four edges of a pond membrane are installed on the fixed cross rods and the fixed longitudinal rods, the middle part of the pond membrane is sunken and attached to the floor to form a floating pond, the fixed cross rods and the fixed longitudinal rods are provided with connecting rods which vertically face downwards, each connecting rod is provided with a transverse bracing rod and a longitudinal bracing rod of the seedling exercising frame, the upper fixed rod is provided with a water pipe, and the water pipe is provided with a watering head. In a seedling exercising period, partial nutritional liquid can be discharged by opening the pond membrane on one end of the floating pond, the nutritional liquid surface is enabled to be lower than the seedling exercising frame, a seedling raising tray is supported on the seedling exercising frame, a root system of a tobacco seedling is completely suspended in the air to be exercised; in the seedling raising period, the nutritional liquid in the floating pond can play the role in moisturizing, and water can be sprayed to the seedling by virtue of the watering head.