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当今科学发达的日本、美国、英国、法国、荷兰等国,均采用不织布作保温覆盖材料,进行保护性栽培,尤其是日本。随着设施园艺的不断发展,围绕着节省能源,促进作物早熟,秋延后栽培,解决市场周年供应等问题,多在温室、大棚内采用不织布作二道幕,或不织布直接覆盖栽培以及露地浮动栽培技术(应用面积占40％以上)。我国1982年由中国农业工程研究设计院主持了全国部分省、市农科院、高等院
Nowadays, Japan, the United States, Britain, France, the Netherlands and other countries all adopt non-woven cloths as protective covering materials for protective cultivation, especially in Japan. With the continuous development of facilities and gardening, around the issue of saving energy, promoting crop precocity, autumn post-cultivation, to solve the annual market supply problems, and more in the greenhouse, greenhouse non-woven for the second curtain, or non-woven direct coverage cultivation and open floating Cultivation technology (application area accounted for more than 40%). China 1982 China Agricultural Engineering Research and Design Institute presided over some of the provinces, municipalities, Academy of Agricultural Sciences,