石家庄市郊区留营乡留营村农业科技专业户李世忠,几年来在自己承包的0.5亩土地上搞日光温室蔬菜生产,依靠科学管理,使一年两茬蔬菜的亩收入达万元以上。他之所以能取得这样高的经济效益,主要是他在日光温室生产中应用了以下综合配套技术。 Li Shizhong, an agricultural science and technology specialist in the camping village of Liuying, a suburb of the camp in the suburbs of Shijiazhuang City, has been producing solar greenhouse vegetables for the past 0.5 years on its own contracted land of 0.5 mu. Relying on scientific management, the mu income of vegetables in a year reaches more than 10,000 yuan. The reason why he can achieve such a high economic efficiency, mainly in his greenhouse production in the application of the following integrated supporting technology.