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目前,随着农业新技术的推广,一些新品种农用塑料制品相继问世并得到推广应用,促进了“一优两高”农业的发展。下面简单介绍其中的四个品种。农用遮阳网遮阳网又称寒冷纱,是维尼伦、丙烯和聚酯纤维等为原料拉丝编织而成的一种新型网状覆盖材料,具有遮光(一般遮光率在30～70%之间)、降温(一般在3℃～5℃之间),保湿、防暴雨、避虫防病等改善作物生长环境的多种功能,可起到调节生长期、促进作物大幅度增产和改进品质等作用。目前主要有黑色、银灰色两种,宽幅从1.6米
At present, with the promotion of new agricultural technologies, some new varieties of agricultural plastic products have come out and are popularized and applied, which has promoted the development of agriculture. Here’s a brief introduction of four of them. Agricultural shade net Shading net, also known as cold yarn, is a new type of mesh covering material made of brinjal, acrylic and polyester fiber as raw materials, with shading (generally shading rate between 30 ~ 70%), Cooling (usually 3 ℃ ~ 5 ℃), moisturizing, rainstorm, insects and disease prevention and other crops to improve the environment for the growth of a variety of functions, can play a role in regulating the growth period, and promote a substantial crop yield and improve quality. At present, there are mainly black, silver and gray, wide from 1.6 meters