论文部分内容阅读
对福建和浙江省境内不同海拔处8个土壤剖面进行观察,将土壤垂直带分为上(>1400m、中(700~1400m)、下(<700m)三段。联合考察团对下段为红壤带,中段为黄壤(山地黄壤)带,原则上无争议,仅在不同地区或坡向,对上段黄壤带下限的看法稍有不同。对三段土壤的基本性状进行分析比较之后认为,黄壤下限似在700~以上各剖面的土壤900m之间,北坡偏低,南坡偏高。1400m属性仍属于黄壤,并不显示所谓山地黄棕壤的特征。
Eight soil profiles at different altitudes in Fujian and Zhejiang Provinces were observed, and the vertical bands of the soil were divided into three segments (> 1400m, middle (700 ~ 1400m), lower (<700m) , The middle section is the yellow soil (yellow earth) belt, in principle, no controversy, only in different regions or slope direction, slightly different views on the upper limit of the yellow soil zone.Analysis and comparison of the basic characteristics of the three sections of soil, yellow soil lower limit In the 700 ~ 900m above the soil profile, the northern slope is low and the south slope is high, the attribute of1400m still belongs to the yellow soil, and does not show the characteristics of the so-called mountain yellow brown soil.