在无公害蔬菜生产中,微生物肥料具有增产、改善品质的功能,还能显著减少蔬菜体内硝酸盐、亚硝酸盐和重金属含量,提高化肥利用率以及培肥土壤等作用。要使微生物肥料在无公害蔬菜生产中真正发挥增产增效的环保作用,不仅要让菜农了解微生物肥料的特性和种类,还必须掌握以下技术要 In the production of pollution-free vegetables, microbial fertilizer has the function of increasing yield and improving quality, but also remarkably reducing the contents of nitrate, nitrite and heavy metals in vegetables, increasing the utilization of chemical fertilizers, and fertilizing the soil. To make microbial fertilizer truly play an environmental role of increasing production and increasing efficiency in the production of pollution-free vegetables, it is necessary not only to let vegetable farmers understand the characteristics and types of microbial fertilizer, but also must master the following technologies