Results 61 to 70 of about 3,308,794 (190)

Below- and above-ground biomass, structure and patterns in ancient lowland coppices

open access: yesiForest - Biogeosciences and Forestry, 2017
Ancient coppice woods are areas that reflect long-term human influence and contain high species biodiversity. In this type of forest we aimed to: (i) analyze the below- and above ground biomass of stools and estimate the age of largest stool; (ii) define
Vrška T   +4 more
doaj   +1 more source

Uncertainty in below-ground carbon biomass for major land covers in Southeast Asia [PDF]

open access: yesForest Ecology and Management, 2013
Abstract Owing to difficulties associated with measuring root biomass accurately in space and time, below-ground root biomass is often calculated indirectly from above-ground biomass measurements via general allometric equations. Of concern is that general equations may not provide accurate site-specific calculations for accurate carbon stock ...
Yuen, J.Q.   +3 more
openaire   +2 more sources

Spatial distribution of forest biomass carbon (Above and below ground) in Indian forests

open access: yesEcological Indicators, 2018
Abstract Forest carbon (C) estimates are the key inputs to the understanding of the global C cycle. We report the estimates of forest carbon pool and its spatial distribution in the Indian forests for the years 1994 and 2010 at 5 km grid level. This study improves upon earlier spatial estimates of Indian forest biomass carbon by using data from a ...
Gopalakrishnan Rajashekar   +6 more
openaire   +1 more source

Modeling Compatible Single-Tree Aboveground Biomass Equations of Masson Pine (Pinus massoniana) in South China [PDF]

open access: yes, 2012
In the background of facing up to the global climate change, it is becoming the inevitable demand to add forest biomass estimation to national forest resource monitoring.
Wei Sheng Zeng, Shou Zheng Tang
core   +1 more source

Interannual Variation in Root Production in Grasslands Affected by Artificially Modified Amount of Rainfall

open access: yesThe Scientific World Journal, 2012
The effect of different amounts of rainfall on the below-ground plant biomass was studied in three grassland ecosystems. Responses of the lowland (dry Festuca grassland), highland (wet Cirsium grassland), and mountain (Nardus grassland) grasslands were ...
Karel Fiala, Ivan Tůma, Petr Holub
doaj   +1 more source

Effects of soil compaction on seedling morphology, growth, and architecture of chestnut-leaved oak (Quercus castaneifolia)

open access: yesiForest - Biogeosciences and Forestry, 2017
Soil compaction following traffic by heavy-timber harvesting machinery usually causes an increase in soil strength, that is a stress factor negatively affecting the growth of newly germinated seedlings.
Jourgholami M, Khoramizadeh A, Zenner EK
doaj   +1 more source

Grazing increases below-ground biomass and net primary production in a temperate grassland

open access: yesPlant and Soil, 2015
Grazing can affect the stock and flow of C between above and below-ground vegetation layers. Components of below-ground stratum are one of the less studied. The goals of this research were: 1) to characterize and estimate the vertical distribution of below-ground biomass in grazed and ungrazed areas during a growing season, and 2) to evaluate grazing ...
Lopez Mársico, Luis   +4 more
openaire   +2 more sources

Below-ground microbial community development in a high temperature world.

open access: yes, 1999
The response of above-ground plant and ecosystem processes to climate change are likely to be influenced by both direct and indirect effects of elevated temperature on soil biota and their activities.
Hobbs, Phil J.   +15 more
core   +1 more source

Decomposition of stump and root systems of Norway spruce in Sweden [PDF]

open access: yes, 2009
The demand for quantifying the biomass of stumps and roots and the carbon stored therein is related to aspects of biodiversity, site productivity, atmospheric carbon cycling issues, and the demand for bioenergy.
Melin, Ylva   +2 more
core   +2 more sources

Ground penetrating radar: a case study for estimating root bulking rate in cassava (Manihot esculenta Crantz)

open access: yesPlant Methods, 2017
Background Understanding root traits is a necessary research front for selection of favorable genotypes or cultivation practices. Root and tuber crops having most of their economic potential stored below ground are favorable candidates for such studies ...
Alfredo Delgado   +6 more
doaj   +1 more source

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