The invention provides a double-layer box structure suitable for planting, comprising: an outer box body, an inner cover body and a liquid tube, wherein the inner cover body is disposed on one side of the outer box body, the inner cover body has at least a planting trough, each planting trough is connected with an outer tank, the planting trough is for planting vegetables, and the liquid pipe runs through the outer tank, and the nutrient solution can be sprayed on the vegetables through the liquid pipe to maintain the growth of the vegetables, but does not make The root of the vegetable is soaked in the nutrient solution for a long time, thereby reducing the prevalence rate and improving the economic benefit.本新型提供一種適用於植種之雙層箱體結構,包括,一外箱體、一內蓋體及一液體管,內蓋體設置於外箱體之其中一側,該內蓋體具有至少一種植槽,各種植槽與外箱體連通,前述種植槽供以種植蔬菜,而液體管貫穿外箱體,可透過液體管對蔬菜噴灑營養液,以維持蔬菜的生長,但又不會使蔬菜之根部長期浸泡在營養液中,藉此達到降低患病率,提升經濟效益之目的。