A kind of seed directly sows overlay film construction,It is mainly that the sowing division of a decomposable laminar tectorial backing material planning is equipped with complex trace cutting seam,Each sowing division bottom surface of what tectorial backing material be respectively and fixedly connected with can water decomposition seed units packaging bag,And store the plural seed of sealing in advance by the seed units packaging bag,Make seed directly sow overlay film construction what manufacture,During winding or transport,It can be reduced the facts that seed is fallen from tectorial backing material,And the seed is directly sowed overlay film Gou Zao Shop and is set on what farmland,The seed-bearing seed units packaging bag of the cladding can meet water decomposition,It allows seed contact soil and water and grows up naturally,And the cutting seam growth upwards of tectorial backing material can be led to.一種種子直接播種覆膜構造,其主要係一可分解的薄片狀覆膜基材規劃的播種區設有複數道切割縫,於覆膜基材之每一播種區底面分別固接可水分解的種子單元包裝袋,並藉由所述種子單元包裝袋預先收納封合複數顆種子,使種子直接播種覆膜構造於製造、捲繞或運送過程中,能減少種子自覆膜基材上掉落的情事,且該種子直接播種覆膜構造舖設於農田上,該包覆有種子的種子單元包裝袋可遇水分解,讓種子接觸土壤與水而自然成長,並能通覆膜基材之切割縫向上成長。