目前无土栽培所用的基质种类较多,本试验主要通过几种不同成份基质混合使用对种植番茄和莴笋的影响及其性能的测定,以选择和探讨较理想的营养基质,从而为生产上应用提供依据和参考。 At present, there are many kinds of substrates used in soilless culture. In this experiment, the effects of several different kinds of ingredients on the growth of tomato and lettuce and the determination of their properties were mainly studied in order to select and explore the ideal nutrient matrix, Provide basis and reference.