N and P fertilization reduced soil autotrophic and heterotrophic respiration in a young Cunninghamia lanceolata forest

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• 作者：Qingkui Wang^a ; ^e ; ^{wqkui@163.com} ; Weidong Zhang^a ; Tao Sun^a ; Longchi Chen^a ; Xueyong Pang^b ; Yanping Wang^c ; Fuming Xiao^d
• 关键词：Soil CO2 efflux ; Root trenching ; Fertilization ; Cunninghamia lanceolata
• 刊名：Agricultural and Forest Meteorology
• 出版年：2017
• 出版时间：15 January 2017
• 年：2017
• 卷：232
• 期：Complete
• 页码：66-73
• 全文大小：728 K
• 卷排序：232

文摘

N and P fertilization decreased Rs, Ra and Rh in a young Cunninghamia lanceolata plantation. Rh had higher contribution to Rs than Ra, and its reduction had greater contribution to decrease in Rs. Ra is controlled by fine root biomass and Rh is controlled by SOC, DOC, MBC and mineral N.