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温室栽培蔬菜是一种保护性生产手段。解放以来,本市许多地方都建造了玻璃温室。但由于缺乏应有的设备与系统的管理,温室生产得不到很好的利用和发展。其原因是多方面的,主要问题是土壤。除当年新建温室外,一般都表现为土壤含盐量过高,团粒结构变差,严重影响作物生长。为此,81～82
Greenhouse cultivation of vegetables is a protective means of production. Since liberation, glasshouses have been built in many parts of the city. However, due to the lack of proper equipment and system management, greenhouse production can not be well utilized and developed. The reason is many, the main problem is the soil. In addition to the new greenhouse that year, the general performance of the soil salinity is too high, the aggregate structure worsened, seriously affecting the crop growth. To this end, 81 ~ 82