Temporal and spatial variability of soil organic matter and total nitrogen in an agricultural ecosystem as affected by farming practices

Autor: Huang, Biao, Sun, Weixia, Zhao, Yongcun, Zhu, Jing, Yang, Rongqing, Zou, Zhong, Ding, Feng, Su, Jianping
Zdroj: In Geoderma 2007 139(3):336-345
Databáze: ScienceDirect