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1.边垄覆膜棚室韭菜南北两条边垄因受外温影响较大,往往不能与棚内侧韭菜同时收割上市,为促使其加速生长与棚内侧的韭菜同时收
1. Side ridge film greenhouse leek North and south sides of two ridge due to external temperature greater impact, often with shed leek at the same time harvesting market, in order to facilitate its accelerated growth and greenhouse leek at the same time