分析喀斯特山区刺梨种植基地的土壤养分情况,重点讨论土壤含水量、pH值和有机质的含量,评价喀斯特山区刺梨种植基地土壤质量,思考......

In this paper,the root system and their associated effect of mixed forest of Cunninghamia lanceolata and Sassafras tsumu......