甘肃野生草地早熟禾（Poa pratensis）分布区土壤养分状况
白小明1(
), 张咏梅2, 陈辉1, 张君兰1
), 张咏梅2, 陈辉1, 张君兰1
Soil nutrient status of Poa pratensis distribution areas in Gansu， China
Xiaoming Bai1(), Yongmei Zhang2, Hui Chen1, Junlan Zhang1
), Yongmei Zhang2, Hui Chen1, Junlan Zhang1
图6. 甘肃草地早熟禾主要分布区土壤养分含量聚类
Fig.6. Cluster analysis of soil nutrient content in the distribution area of wild Poa pratensis in Gansu Province
