中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1016/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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