EFFECTS OF PLANTATION AGES, DENSITIES AND MANAGEMENT STRATEGIES ON CARBON SEQUESTRATION IN TROPICAL MANGO AND WAX APPLE ORCHARD ECOSYSTEMS
文献类型:期刊论文
作者 | Zhao, Muqiu1,2; Li, Ming1; Shi, Yunfeng1,2 |
刊名 | FRESENIUS ENVIRONMENTAL BULLETIN
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出版日期 | 2015 |
卷号 | 24期号:3页码:817-824 |
关键词 | Carbon Sequestration Tropical Ecosystem Mango Orchard Wax Apple Orchard Soil Respiration |
ISSN号 | 1018-4619 |
英文摘要 | Mango (Mangiferaindica L.) and wax apple (Syzygiumsamarangense Merrill and Perry) are two of the main fruit crops in tropical Asia region and their orchard ecosystems may have a great potential for carbon (C) emission or sequestration. In this study, we present results on C fluxes in the ecosystems of these two typical tropical orchards. Trials were carried out in Sanya at the southern extremity of Hainan Island, China, on mango and wax apple orchards at different ages, plant densities and management strategies (pruning material return or organic fertilizer application). The total net primary productivity (NPP) of different orchard systems ranged from 6.62 to 9.73 t DM ha(-1) y(-1), while soil respiration ranged between 2.46 and 4.14 g CO(2)m(-2) d(-1). The sparse and intensive mango systems (MS and MI, 444 and 1000 trees ha(-1), respectively) were weak C sources, with the net C emission of 0.72 and 0.64 t C ha(-1) y(-1), respectively. A C return of 1.21 t C ha(-1) y(-1) from pruned residues led the intensive mango orchard system become a net C sink (0.54 t C ha(-1) y(-1)). The C sequestration in wax apple orchards were higher than that of mango orchards, mainly due to a C supply of 3.64 t C ha(-1) y(-1) from organic fertilizer. C sequestration by wax apple orchard was higher in the young (WY, 2-4 years old, 2.29 t C h(-1) y(-1)) than in the mature system (WM, 6-8 years old, 0.99 t C ha(-1) y(-1)), as a result of higher C fixation in above-ground permanent structures, more C return from floor vegetation and less C emission from soil respiration. |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000361782000015 |
出版者 | PARLAR SCIENTIFIC PUBLICATIONS (P S P) |
源URL | [http://210.72.129.5/handle/321005/122205] ![]() |
专题 | 中国科学院沈阳应用生态研究所 |
通讯作者 | Shi, Yunfeng |
作者单位 | 1.Qiongzhou Univ, Coll Biol Sci & Technol, Sanya 572022, Peoples R China 2.Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Muqiu,Li, Ming,Shi, Yunfeng. EFFECTS OF PLANTATION AGES, DENSITIES AND MANAGEMENT STRATEGIES ON CARBON SEQUESTRATION IN TROPICAL MANGO AND WAX APPLE ORCHARD ECOSYSTEMS[J]. FRESENIUS ENVIRONMENTAL BULLETIN,2015,24(3):817-824. |
APA | Zhao, Muqiu,Li, Ming,&Shi, Yunfeng.(2015).EFFECTS OF PLANTATION AGES, DENSITIES AND MANAGEMENT STRATEGIES ON CARBON SEQUESTRATION IN TROPICAL MANGO AND WAX APPLE ORCHARD ECOSYSTEMS.FRESENIUS ENVIRONMENTAL BULLETIN,24(3),817-824. |
MLA | Zhao, Muqiu,et al."EFFECTS OF PLANTATION AGES, DENSITIES AND MANAGEMENT STRATEGIES ON CARBON SEQUESTRATION IN TROPICAL MANGO AND WAX APPLE ORCHARD ECOSYSTEMS".FRESENIUS ENVIRONMENTAL BULLETIN 24.3(2015):817-824. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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