[PDF][PDF] 不同生境对苦竹鞭根形态结构及其异速生长的影响

应益山, 杨丽婷, 程建新, 兰春宝, 陈双林… - 西北植物 …, 2022 - xbzwxb.cnjournals.com
鞭根作为竹子吸收养分和水分的主要器官, 其形态结构性状与鞭根对养分斑块的敏感性及养分
获取能力紧密相关. 该研究选取相邻连续的苦竹(Pleioblastus amarus) 纯林和苦竹 …

Different responses of leaf and root traits to changes in soil nutrient availability do not converge into a community-level plant economics spectrum

CA Delpiano, I Prieto, AP Loayza, DE Carvajal… - Plant and Soil, 2020 - Springer
Background and aims Spatial heterogeneity in soil can influence the distribution of plant
communities because plants differ in their ability to acquire resources. In nutrient-poor soils …

More of the same? In situ leaf and root decomposition rates do not vary between 80 native and nonnative deciduous forest species

I Jo, JD Fridley, DA Frank - New Phytologist, 2016 - Wiley Online Library
Invaders often have greater rates of production and produce more labile litter than natives.
The increased litter quantity and quality of invaders should increase nutrient cycling through …

Tree species mixing reduces biomass but increases length of absorptive fine roots in European forests

J Wambsganss, F Beyer, GT Freschet… - Journal of …, 2021 - Wiley Online Library
Mixed‐species forests often enhance the provision of ecosystem functions, both above‐and
below‐ground. Several of these effects are mediated by the amount and spatial distribution …

Multi‐dimensional patterns of variation in root traits among coexisting herbaceous species in temperate steppes

M Zhou, W Bai, Y Zhang, WH Zhang - Journal of Ecology, 2018 - Wiley Online Library
Characterizing patterns of variation in plant traits across species and environmental
gradients is critical for understanding performance of species in ecosystems. One …

Are absorptive root traits good predictors of ecosystem functioning? A test in a natural temperate forest

R Da, C Fan, C Zhang, X Zhao, K von Gadow - New Phytologist, 2023 - Wiley Online Library
Trait‐based approaches provide a useful framework to predict ecosystem functions under
intensifying global change. However, our current understanding of trait‐functioning …

Limiting similarity shapes the functional and phylogenetic structure of root neighborhoods in a subtropical forest

W Luo, R Lan, D Chen, B Zhang, N Xi, Y Li… - New …, 2021 - Wiley Online Library
Environmental filtering and limiting similarity mechanisms can simultaneously structure
community assemblages. However, how they shape the functional and phylogenetic …

Life span and structure of ephemeral root modules of different functional groups from a desert system

B Liu, J He, F Zeng, J Lei, SK Arndt - New Phytologist, 2016 - Wiley Online Library
The terminal branch orders of plant root systems have been proposed as short‐lived
'ephemeral'modules specialized for resource absorption. The occurrence of ephemeral root …

The genetic basis of the root economics spectrum in a perennial grass

W Chen, Y Wu, FB Fritschi… - Proceedings of the …, 2021 - National Acad Sciences
Construction economics of plant roots exhibit predictable relationships with root growth,
death, and nutrient uptake strategies. Plant taxa with inexpensively constructed roots tend to …

Fine‐root traits are linked to species dynamics in a successional plant community

JS Caplan, SJ Meiners, H Flores‐Moreno… - Ecology, 2019 - Wiley Online Library
Despite the importance of fine roots for the acquisition of soil resources such as nitrogen and
water, the study of linkages between traits and both population and community dynamics …