汉源花椒主要生长在黄棕壤地带内,以棕色石灰土花椒产量最高,白浆化黄棕壤最低.花椒生长的土壤类型间在有机质、全氮、全磷、有效锌和石砾含量等方面的差异达极显著水准;碱解氮、有效磷、有效钾的差异达显著水准;全钾、有效锰、有效铁、有效钼无显著差异;有效硼含量均低. Hanyuan pepper mainly grows in the yellow-brown soil zone, with the highest yield of limestone and the lowest of white-yellowed brown soil.The content of organic matter, total nitrogen, total phosphorus, available zinc and gravel The differences of available nitrogen and available potassium were significant. The differences of total potassium, available manganese, available iron and available molybdenum were not significant, and the content of available boron was low.