每年冬季不少农膜经营者都得为进货发愁,不知道该进些什么样的农膜好;农民也为购买农膜发愁,面对琳琅满目的农膜市场,总有些不知所措。特别是近年来市场上出现了一种多功能膜,对用惯了普通农膜的他们来说,更是捉摸不清。多功能膜有什 Every winter, many farmers have to worry about stocking, do not know what kind of plastic sheeting into the good; farmers are also worried about the purchase of plastic sheeting, in the face of an array of plastic sheeting market, there are always overwhelmed. Especially in recent years, a multifunctional film has appeared on the market, which is even more elusive to those who are used to ordinary agricultural film. Multi-functional film what