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根据试验初步认为，乐土菌具有低温发酵生人粪尿和提高腐殖生成率的作用，用于保护地黄瓜作物，早期产量比对照可增产２５—３６．０％，它开辟了在保护地蔬菜生产上继续施用生人粪尿的新的途径。
According to the preliminary test, Rhodopseudomonas has the effect of fermenting human excrement and improving the rate of humus production. It is used to protect the cucumber crops and the early yield can be 25-36.0% more than that of the control. Production continues to apply new methods of human excreta.