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常用地膜性能简介○张和义地膜覆盖是紧贴地面或近地面，覆盖一层很薄的农用塑料薄膜栽培作物的新技术。了解掌握地膜的种类及性能，选用适宜产品对提高栽培效益至关重要。一、广谱地膜又叫无色透明膜，是当前生产中应用最普遍的地膜。多用高压膜乙烯树脂吹制而成。厚０．...
Commonly used film properties Brief introduction ○ Zhang Heyi Film mulching is a new technique of planting a thin film of agricultural plastic film close to the ground or near the ground. Understanding of the types and properties of masking film, the selection of suitable products is essential for improving the efficiency of cultivation. First, the broad-spectrum film, also known as colorless and transparent film, is currently the most commonly used in the production of plastic film. Multi-purpose high-pressure vinyl resin blowing system. Thick 0. ...