荒漠区食细菌线虫对生物土壤结皮下土壤微生物量的影响
杨航宇, 刘艳梅, 罗广元, 刘凤莲

Effects of bacterial-feeding nematodes on soil microbial biomass under biocrusts in desert areas
Hangyu Yang, Yanmei Liu, Guangyuan Luo, Fenglian Liu
表1 人工植被固沙区藻-地衣结皮和藓类结皮覆盖土壤的理化性质
Table 1 Soil physical and chemical properties of cyanobacteria-lichen crusts and moss crusts in artificial vegetation-fixed sand regions
结皮类型沙粒 /%粉粒 /%黏粒 /%有机碳 /(g·kg-1全氮 /(g·kg-1速效氮 /(mg·kg-1全磷 /(g·kg-1速效磷 /(mg·kg-1pH值线虫密度 /(条·g-1
藻-地衣结皮94.574.151.312.970.1418.280.6118.748.052.44
藓类结皮92.575.402.073.150.1721.000.6621.838.0510.40