The utility model creation is a kind of plant cultivation box improvement,It include cultivation case,Sealing cover is constituted with carbon dioxide supplying,The structure offers several open-works by the filling chamber on sealing cover,It enables the carbon dioxide supplying in filling chamber carbon dioxide can be diffused to plant using open-work to plant in space,The optimum growh environment of a plant can be formed by allowing the plant between cabinet and lid to plant space,By it,The structure can improve it is known grow to plant in household's environment kind plant object and can not overcome various unstable factors in various natural environments,Cause plant plant object can not well-grown situation,After the product person really quite to meet its progressive for one.本新型創作係一種植物栽培箱改良，其包括栽培箱、密封蓋與二氧化碳供應體所構成，該結構係藉由密封蓋上的置容室開設有若干個透孔，令置容室內的二氧化碳供應體可利用透孔將二氧化碳擴散至植栽空間中，讓箱體與蓋體之間的植栽空間可形成一植物的最佳生長環境，藉之，該結構可改善習知在住家環境種殖植栽物所無法克服各種自然環境中的各種不穩定因素，造成植栽物無法生長良好之情形，繼以誠為一相當符合其進步性之產品者。
