宁夏罗山典型林分土壤养分特征与凋落物质量的关系

陈晶亮, 谭松伟, 刘超, 黄磊

Relationship between soil nutrient characteristics and litter quality of three typical stands in Luoshan， Ningxia， China

Jingliang Chen, Songwei Tan, Chao Liu, Lei Huang

表2 3种林分类型（青海云彬纯林QY，油松纯林YS，青海云彬-油松混交林QY+YS）不同分解层凋落物C/N、C/P和N/P

Table 2 C/N， C/P， and N/P litter of different decomposition layers of the three forest types

层次 林分类型 C/N C/P N/P 未分 解层 QY 43.09±0.66Aa 415.92±28.29Aa 9.66±0.76Aa YS 44.99±7.15Aa 412.10±51.00Aa 9.20±0.47Aa QY＋YS 40.23±2.23Aa 356.67±29.39Aa 8.86±0.26Aa 半分 解层 QY 23.53±3.52Ba 206.52±46.66Ba 8.70±0.70Aa YS 24.13±1.63Ba 203.14±42.56Ba 8.44±1.75Aa QY＋YS 19.83±3.15Ba 158.41±47.87Ba 7.90±1.31Aa