This Chong Zuo Department mono- Seed Gen Head Bao Nursing Quan structures improve, it encloses body piece Like Ji Body Department Wound Let Cheng Ring Like, and the portions table Side are closely planted to Inner, and the blocking Line Ditch and connecting hole of head end positioning fixed part, the blocking Line Ditch and connecting hole of the ends With positioning fixed part are fastened fixation, rib is supported by the Number plant Biao Jie Touch support division Suo Let Inner in the closely portions plant table Side are convex, it supports what and plants the cultivation portions object Gen Head, it is promoted and plants the logical Gas for planting object and drainability, And prevent from planting plant the portions object Gen Head by Wai Li Red Strike Damage Injury, and derive Fine Jun Ji the parasitic intrusion of Insect evils, Yi Da, which plant, plants the effect of object Gen Head Bu Bao Nursing and Tong Gas With drainages are good.本創作係一種根頭保護圈結構改良,其圈身片狀基體係繞設呈環狀,而近植表側部向內,且首端定位固定部之卡制線溝及卡合孔,與末端定位固定部之卡制線溝及卡合孔相互卡制固定,藉由近植表側部之數植表接觸抵持部所設內凸抵持肋,抵持於植栽物之根頭部,提升植栽物之通氣及排水能力,並防止植栽物之根頭部受外力衝擊而損傷,而衍生細菌及蟲害寄生侵入,以達植栽物之根頭部保護性及通氣與排水性佳之功效。