Soil nutrients and water affect the age-related fine root biomass but not production in two plantation forests on the Loess Plateau, China
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- 作者：Lili Chena ; b ; Xingmin Muc ; d ; xmmu@ms.iswc.ac.cn" class="auth_mail" title="E-mail the corresponding author ; Zhiyou Yuana ; d ; zyyuan@ms.iswc.ac.cn" class="auth_mail" title="E-mail the corresponding author ; Qiang Denga ; b ; Yinglong Chena ; d ; Lois Y. Yuane ; Lock T. Ryanf ; Robert L. Kallenbachf
- 关键词：Fine roots ; Pinus tabulaeformis ; Production ; Robinia pseudoacacia ; Soil physicochemical properties ; Stand age
- 刊名：Journal of Arid Environments
- 出版年：2016
- 出版时间：December 2016
- 年：2016
- 卷：135
- 期：Complete
- 页码：173-180
- 全文大小：911 K
文摘
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FRB and FRP of P. tabulaeformis were in order of 10 yr > 25 yr > 40 yr, in contrast with those of R. pseudoacacia.
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Soil nitrogen had significant positive effects on FRB.
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FRB of R. pseudoacacia was more sensitive to soil water in the arid and semiarid Loess Plateau.