Larch or Mongolian pine? Effects of tree species on soil properties and microbial biomass with the consideration of afforestation time
文献类型:期刊论文
作者 | Teng, Yanmin1; Zhan, Jinyan1; Liu, Wei1; Zhang, Fan2; Wang, Chao1; Dong, Shikui3 |
刊名 | ECOLOGICAL ENGINEERING |
出版日期 | 2020-12-01 |
卷号 | 158页码:9 |
ISSN号 | 0925-8574 |
关键词 | Afforestation Coniferous forest Soil properties Carbon sequestration Microbial biomass Northern China |
DOI | 10.1016/j.ecoleng.2020.106074 |
通讯作者 | Zhan, Jinyan(zhanjy@bnu.edu.cn) |
英文摘要 | Tree species and afforestation age can affect soil carbon (C) and nitrogen (N) sequestration as well as soil properties through different litter input and microbial activities. However, uncertainty remains because the responses vary under different climates and prior land uses. A site-specific study was conducted to investigate the dissimilarities in plant litter, soil properties, and soil microbial biomass and their influencing factors of different aged (22, 32, and 44 years) larch (Larix principis-rupprechtii) plantations and different aged (19, 30, and 43 years) Mongolian pine (Pinus sylvestris var. mongolica) plantations. In general, afforestation increased soil organic carbon (SOC), soil total nitrogen (STN), soil microbial biomass carbon (MBC), and soil microbial biomass nitrogen (MBN) contents compared with those of sparse grassland. However, there was still room for improvement in these variables compared with local natural secondary forest, which was dominated by white birch (Betula platyphylla, a deciduous broad-leaved tree species). Changes in STN, SOC, MBC, and MBN contents with afforestation age were almost insignificant in larch plantations, while significant increase can be found in STN (only in 10-20 cm soil layer), MBC and MBN in Mongolian pine plantations. The results indicated that larch was superior to Mongolian pine in soil C and N sequestration and soil fertility improvement at an early afforestation stage probably because of the higher C and N inputs from litter and higher N supply in the soil. There is an upper limit of carbon and nitrogen sequestration and soil fertility in the coniferous plantation, and mix planting of broad-leaved trees in coniferous forests may make up for this disadvantage. This study provided a reference for the selection of afforestation tree species in northern China and other areas with similar climatic conditions. |
WOS关键词 | LOESS PLATEAU ; COMMUNITY COMPOSITION ; LITTER DECOMPOSITION ; CARBON ACCUMULATION ; ENZYME-ACTIVITIES ; TEMPERATE FOREST ; NITROGEN ; RESPIRATION ; STOCKS ; PLANTATIONS |
资助项目 | National Natural Science Foundation of China[41771546] ; State Key Program of National Natural Science Foundation of China[71533004] ; Second Scientific Expedition to the Qinghai-Tibet Plateau[2019QZKK040505] |
WOS研究方向 | Environmental Sciences & Ecology ; Engineering |
语种 | 英语 |
出版者 | ELSEVIER |
WOS记录号 | WOS:000596374300004 |
资助机构 | National Natural Science Foundation of China ; State Key Program of National Natural Science Foundation of China ; Second Scientific Expedition to the Qinghai-Tibet Plateau |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/137339] |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Zhan, Jinyan |
作者单位 | 1.Beijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 3.Beijing Forestry Univ, Sch Grassland Sci, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Teng, Yanmin,Zhan, Jinyan,Liu, Wei,et al. Larch or Mongolian pine? Effects of tree species on soil properties and microbial biomass with the consideration of afforestation time[J]. ECOLOGICAL ENGINEERING,2020,158:9. |
APA | Teng, Yanmin,Zhan, Jinyan,Liu, Wei,Zhang, Fan,Wang, Chao,&Dong, Shikui.(2020).Larch or Mongolian pine? Effects of tree species on soil properties and microbial biomass with the consideration of afforestation time.ECOLOGICAL ENGINEERING,158,9. |
MLA | Teng, Yanmin,et al."Larch or Mongolian pine? Effects of tree species on soil properties and microbial biomass with the consideration of afforestation time".ECOLOGICAL ENGINEERING 158(2020):9. |
入库方式: OAI收割
来源:地理科学与资源研究所
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