Results 11 to 20 of about 20,373 (249)

An approach for modelling the mean fine-root biomass of Norway spruce stands

open access: yesTrees - Structure and Function, 2004
The applicability of a heuristic model for estimating mean fine-root biomass of Norway spruce stands based on the coordinates and the diameters at breast height (diameter at a height of 1.3 m, dbh) of their trees was tested. The model was developed based on the following assumptions which were derived from the literature: (1) the maximum distance the ...
Christian Ammer
exaly   +3 more sources

Fine root biomass of European beech trees in different soil layers show different responses to season, climate, and soil nutrients

open access: yesFrontiers in Forests and Global Change, 2022
Fine roots are crucial for water and nutrient acquisition in plants; yet it is unknown how nutrient inputs and soil fertility in forests influence fine root biomass seasonal trajectories.
Likulunga Emmanuel Likulunga   +6 more
doaj   +1 more source

Responses of Fine Roots at Different Soil Depths to Different Thinning Intensities in a Secondary Forest in the Qinling Mountains, China

open access: yesBiology, 2022
Fine roots make critical contributions to carbon stocks and terrestrial productivity, and fine roots with different diameters exhibit functional heterogeneity.
Yue Pang   +4 more
doaj   +1 more source

A global budget for fine root biomass, surface area, and nutrient contents [PDF]

open access: yesProceedings of the National Academy of Sciences, 1997
Global biogeochemical models have improved dramatically in the last decade in their representation of the biosphere. Although leaf area data are an important input to such models and are readily available globally, global root distributions for modeling water and nutrient uptake and carbon cycling have not been available.
Jackson, R., Mooney, H., Schulze, E.
openaire   +3 more sources

Influence of tree functional diversity and stand environment on fine root biomass and necromass in four types of evergreen broad-leaved forests

open access: yesGlobal Ecology and Conservation, 2020
Positive effects of tree diversity on above-ground biomass have been well documented, whereas the relationships between tree functional diversity and fine root biomass and necromass remain unclear.
Yuanjie Xu   +3 more
doaj   +1 more source

Testing collection‐time reduction in fine‐root biomass estimation in Atlantic Forests [PDF]

open access: yesApplied Vegetation Science, 2022
AbstractAimsFine roots are essential components of the below‐ground layer and play an important role in the carbon cycle. Methods for root extraction and biomass estimation have been proposed, including the temporal prediction method. However, there are doubts if the best model to estimate total root mass varies between study sites. Additionally, there
Cinthia Aparecida Silva   +6 more
openaire   +2 more sources

Fine root dynamics and associated nutrient flux in Sal dominated forest ecosystems of Central Himalaya, India

open access: yesFrontiers in Forests and Global Change, 2023
The belowground systems of trees have a major role in forest functioning through absorption of water and nutrient cycling. This study deals with the fine root dynamics including fine root biomass, necromass, production, turnover, and nutrient return in ...
Rachita Pandey   +5 more
doaj   +1 more source

Nitrogen deposition drives the intricate changes of fine root traits

open access: yesGlobal Ecology and Conservation, 2023
Increase in nitrogen (N) deposition will cause changes of root morphological and functional traits, thus deeply affecting ecosystem carbon (C) and N cycles.
Wuchao Gao   +14 more
doaj   +1 more source

Fine root dynamic characteristics and effect on plantation’s carbon sequestration of three Salix shrub plantations in Tibetan Plateau alpine sandy land

open access: yesEcology and Evolution, 2021
Desertification land in Gonghe Basin of Tibetan Plateau, China accounts for 91.9% of the total land area. Vegetation restoration and reconstruction with desert shrubs in degraded ecosystem are effective ways to prevent and control desertification ...
Lingxianzi He   +6 more
doaj   +1 more source

Seasonal Variations of Fine Root Dynamics in Rubber-Flemingia macrophylla Intercropping System in Southwestern China

open access: yesPlants, 2022
Intercropping cover crops with trees enhance land productivity and improves the soil’s physio-chemical properties while reducing the negative environmental impact.
Farkhanda Bibi   +11 more
doaj   +1 more source

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