[目的]为L.P.K生物肥肥料的推广提供依据。[方法]采用小区试验的方法,应用数理统计等手段,对试验效果进行分析整理。[结果]处理②番茄实际产量达101 656.65 kg/hm2,比处理①常规施肥增产6.81%,投入产出比为1.00∶31.66。[结论]施用生物肥能提高番茄的商品性状,增产效果明显,有良好的推广应用前景。 [Objective] The research provided the basis for popularization of L.P.K biological fertilizer. [Method] The method of plot test was used to analyze and sort out the test results by means of mathematical statistics. [Result] The actual output of tomato ② was 101 656.65 kg / hm2, which was 6.81% higher than conventional treatment and the ratio of input to output was 1.00: 31.66. [Conclusion] The application of biological fertilizer can improve the traits of tomato, increase the yield obviously and have a good popularization and application prospect.