|국가/구분||United States(US) Patent 등록|
|§371/§102 date||20051208 (20051208)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 7 인용 특허 : 10|
An apparatus for producing seedlings, wherein rootstocks and scions are nursed on multi-staged seedling culture shelves installed in a closed-type structure surrounded by light-interceptive walls, and wherein the rootstocks and scions are joined to each other to produce grafted seedlings. The grafted seedlings are placed on shelf boards of the seedling culture shelves and covered with a light-transmitting shield including vent holes, and light is projected onto the grafted seedlings through the light-transmitting shield to weld the seedlings. The relativ...
The invention claimed is: 1. An apparatus for producing seedlings without requiring a waterproof structure from seedling culture to welding, so as to make acclimatization unnecessary and accelerate a growth of the seedlings, the apparatus comprising:a closed-type structure surrounded by light-interceptive thermally insulating walls;multi-staged seedling culture shelves provided with a plurality of shelf boards capable of mounting grafted seedlings thereon, said seedling culture shelves being disposed within said closed-type structure;a plurality of artif...