Quantifying soil N pools and N2O emissions after application of chemical fertilizer and straw to a typical chernozem soil

Authors :: Shicheng Zhao
Xinpeng Xu
Liang Jin
Wei Zhou
Shaojun Qiu
Ligang Wang
Ping He
Peter Christie
Dan Wei
Jinshun Bai
Source :: Biology and Fertility of Soils. 56:319-329
Publication Year :: 2019
Publisher :: Springer Science and Business Media LLC, 2019.
Abstract: An incubation experiment with equivalent N rates was conducted for 56 days using a typical black soil amended with chemical fertilizer with or without straw amendment using a 15N cross-labeling technique. Compared with the chemical fertilizer treatment (15NCF), chemical fertilizer combined with straw treatment (CF + S) showed a significantly higher (P

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