山东省寿光市蔬菜优质种苗公司出口到韩国的第一个冬暖式日光温室骨架,近日从青岛港起航。冬暖式日光温室主要利用日光提高室内温度.在冬季进行蔬菜生产,由于其结构简单、成本低、效益高,现已在全国大面积推广。韩国 Shouguang City, Shandong Province, vegetable quality seed companies exported to South Korea’s first winter-warm sunlight greenhouse skeleton, recently set sail from Qingdao. The winter-warm sunlight greenhouse mainly uses sunlight to raise the indoor temperature, and vegetables are produced in the winter because of its simple structure, low cost and high efficiency, and is now widely promoted in the whole country. Korea