u oak raising of seedling management mode

摘要

(57) Abstract Objective As for this device, at the time of raising of seedling managing of the vegetable seedling, vain length of the seedlingTo prevent, improve seedling quality, non- set not to generate the seedling, natureThe raising of seedling management mode which prevents the soil disease and improves the operating efficiency of theIt designates that it offers as purpose. Constitution As for raising of seedling management mode of this device, raising of seedling potsu which is sterilizedto or tray with suitable means bottom of from ground 50cmIn order to be above, when it maintains, simultaneously, raising of seedling potsu cartridge head suitableThe dot or the belt bearing with the opening of degree or, or it is hung down,It features that te specified period raising of seedling it is done.