Vegetables are prevented disease and do harm to device of growing seedlings

The utility model discloses a vegetables are prevented disease and do harm to device of growing seedlings relates to vegetable seedling technical field. It includes support element, supplies with therecovery unit and the unit of growing seedlings, support element include the base, base upper end evenly distributed has the support of vertical direction, the support is inboard to have the support of keeping off along vertical direction evenly distributed, the supply retrieve the unit and include liquid reserve tank, collection box, water pump, air pump, electromagnetism three -way valve and thepipe that crosses, liquid reserve tank, collection box, water pump and air pump are all fixed in the base upper end, mouthful intercommunication that draws water of water pump has the drinking -waterpipe, and the delivery port intercommunication has the outlet pipe. The beneficial effects of the utility model are that: its supply volume that can control different vegetable seedling's nutrient solution can conveniently be