【摘要】 通过落叶松人工林单株土壤中营养元素分布的测定，指出了落叶松人工林生态场中，影响干涉势的营养效力因子的作用，同时发现这种分布与地下生物量的分布是一致的。更多还原

【Abstract】 The singal tree nutrient efficacy elements had be determined in the soil of Larch artificial forest Inthe ecological field of Larch artificral forest. We pointed out the effects of nutriene efficacy elements for effect-ing interference pertential and samtime,we also finded that the distibotion and the distribution of the bianassunder ground showed no difference更多还原