The present invention provides a cultivation bag, which is mainly composed of a main body portion, two first folding portions, and two second folding portions. The feature is that each of the first folding portions is folded inward and then abuts against the main body portion. Then, each second folding part is folded inwardly and abutted against each of the first folding parts to form a card structure, which mainly gives the characteristics of repeatable disassembly, which not only greatly improves the bonding strength of the cultivation bag, but also There are no seam joint marks, making the whole more concise and beautiful, and not easy to break, not only the production process can be greatly simplified, but also the purpose of saving material costs and labor processing costs.本新型提供一種培植袋,主要由一本體部、兩第一折疊部、以及兩第二折疊部所組成,其特色係先將各該第一折疊部向內對折後貼靠於該本體部,接著再將各第二折疊部向內對折後貼靠於各該第一折疊部以形成一卡摯結構,其主要賦予可重複拆組的特點,不僅大幅地提高該培植袋的結合強度,且無車縫接合痕跡,使整體更為簡潔美觀且不易崩壞,不但製作程序可大為簡化,更可以節省材料成本與人力加工成本的目的。