韭黄生产新法采用不透光黑色塑料膜覆盖法生产，韭黄质量好、产量高，且方便快捷，易于推广。方法是：在３月初开春化冻时，及时清地，在韭菜畦子上，插竹杆、细树枝作成小拱，其上覆盖黑色不透光塑料膜，四周压严，压紧，防止进光和覆膜被风吹开。目前市场上的不透光黑色... Chive production of new law using opaque black plastic film covering production, chive quality, high yield, and convenient, easy to promote. Method is: early spring in March when the spring thaw, clear the ground in time, leeks razor clam, inserted bamboo pole, thin branches make a small arch, covered with black opaque plastic film around the strict pressure, compaction, to prevent light And the film is blown by the wind. Opaque black on the market today ...