Crop yields and soil organic carbon dynamics in a long-term fertilization experiment in an extremely arid region of northern Xinjiang, China

Autor: Rodrigo Olave, Xuejun Liu, Hua Liu, Changyan Tian, Lyu Jinling, Xihe Wang
Rok vydání: 2017
Předmět:
Zdroj: Journal of Arid Land. 9:345-354
ISSN: 2194-7783
1674-6767
DOI: 10.1007/s40333-017-0097-0
Popis: A long-term fertilization experiment was set up in northern Xinjiang, China to evaluate the dynamics of crop production and soil organic carbon (SOC) from 1990 to 2012 with seven fertilization treatments. The seven treatments included an unfertilized control (CK) and six different combinations of phosphorus (P), potassium (K), nitrogen (N), straw (S) and animal manure (M). The balanced fertilization treatments had significantly (P 0.05) but were higher than that in the treatment with urea and potassium sulfate (NK; P
Databáze: OpenAIRE