The snow-pea plants are sprouted from seeds in a similarly automated meal-roofed workroom next to the nursery. The seeds are first mechanically selected, disinfected, and soaked.
綠化場旁的鐵皮屋工廠，是豌豆苗由一粒小種子開始發育的基地，裡面還有一套複雜的自動化系統。