Does season and grazing influence the δ¹³C and δ¹⁵N of C₄ native grasses in semi-arid rangelands of the Pilbara region of NW Australia?

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• 作者：Lachlan J. Ingram ; ¹ ; ^{lachlan.ingram@sydney.edu.au} ; Mark A. Adams¹
• 关键词：Astrebla pectinata ; Eragrostis xerophila ; Stable abundance isotopes ; Themeda triandra ; C4 pathways
• 刊名：Agriculture, Ecosystems & Environment
• 出版年：2017
• 出版时间：2 January 2017
• 年：2017
• 卷：236
• 期：Complete
• 页码：277-284
• 全文大小：683 K
• 卷排序：236

文摘

We determined the impact of season and grazing on 13C and 15N in native grasses. Strong seasonal changes were observed for both isotopes. No effect of grazing on 15N. The impact of grazing on 13C was species specific.