用户名: 密码: 验证码:
Soil organic carbon and total nitrogen stocks under different land uses in a hilly ecological restoration area of North China
详细信息    查看全文
文摘

Shrub and forestlands increases more soil organic carbon stock than cropland.

Soil organic carbon and total nitrogen declines with the soil depth increase.

The topsoil layer contained an average of 40% soil organic carbon stock.

Litter and live biomass play significant role in carbon and nitrogen accumulation.

Bulk density and pH value had significant negative impact on soil organic carbon.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700