Results 81 to 90 of about 13,844 (209)

Effect of Carex rostrata on seasonal and interannual variability in peatland methane emissions [PDF]

open access: yes, 2014
Peatlands are a large natural source of atmospheric methane (CH4), and the sedge Carex rostrata plays a critical role in the production, oxidation, and transport of CH4 in these systems.
Bubier, Jill L.   +3 more
core   +2 more sources

Secondary Aerenchyma Formation in Hypocotyl in Summer Leguminous Crops.

open access: yesJapanese Journal of Crop Science, 2000
The secondary aerenchyma formation in hypocotyl just below the soil surface was investigated by using the young seedings of wild soybean and six summer leguminous crops grown under upland and excessive moisture conditions for 14 days. Under the upland conditions, secondary aerenchyma was scarcely observed in any species.
Toshihiro MOCHIZUKI   +3 more
openaire   +1 more source

Advanced Tissue Imprinting With Pneumatic Press for Mass Spectrometry Imaging of Plant Tissues

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 1, January 2026.
ABSTRACT Sample preparation is an important first step to obtain high quality mass spectrometry imaging (MSI) data. Preparing plant tissues is especially challenging for MSI of thin tissues along the lateral dimensions. The unique challenges involved with plant tissues, such as fragile cell walls, hydrophobic barriers, and specific tissue structures ...
Pubudu Nuwan Perera Hapuarachchige   +2 more
wiley   +1 more source

Rooted macrophytes reduce sediment CH4 storage and net production: An experimental approach using a novel scanning method

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 1, January 2026.
Abstract Methane (CH4) emissions from freshwater ecosystems are significant but rarely quantified in vegetated zones. We assessed the influence of five macrophyte species that root in the sediment differing in growth form and root biomass on CH4 emissions and sediment gas storage.
Lucía Cabrera‐Lamanna   +5 more
wiley   +1 more source

Implementation and evaluation of a new methane model within a dynamic global vegetation model: LPJ-WHyMe v1.3.1 [PDF]

open access: yes, 2010
For the first time, a model that simulates methane emissions from northern peatlands is incorporated directly into a dynamic global vegetation model. The model, LPJ-WHyMe (LPJ <B>W</B>etland <B>Hy</B>drology and <B>Me</B ...
I. C. Prentice, I. Ross, R. Wania
core   +1 more source

Effects of Seasonal Inundation on Riparian Plant Growth and Reproduction

open access: yesRiver Research and Applications, Volume 42, Issue 1, Page 176-190, January 2026.
ABSTRACT Timing and duration of flooding influence plant maintenance and reproduction, but the extent to which these factors affect different plant species and functional groups (terrestrial vs. riparian) remains unclear. Our study aimed to determine broad patterns of resilience of these functional groups to seasonal inundation.
Piyumi Wijepala   +2 more
wiley   +1 more source

Effects of different water regimes on the anatomical characteristics of roots of grasses promising for revegetation of areas surrounding hydroelectric reservoir Efeitos de diferentes regimes hídricos sobre as características anatômicas de raízes de gramíneas promissoras para revegetação de áreas marginais a reservatórios hidrelétricos

open access: yesCiência e Agrotecnologia, 2003
The objective of this study was to evaluate the effect of different water regimes on some aspects of root anatomy of three grasses: Echinochloa pyramidalis (canarana), Setaria anceps (setária) and Paspalum paniculatum (paspalo).
Silvana da Silva   +2 more
doaj   +1 more source

Cell wall changes during the formation of aerenchyma in sugarcane roots [PDF]

open access: yesAnnals of Botany, 2017
Aerenchyma develops in different plant organs and leads to the formation of intercellular spaces that can be used by the plant to transport volatile substances. Little is known about the role of cell walls in this process, although the mechanism of aerenchyma formation is known to involve programmed cell death and some cell wall modifications.
D C C, Leite   +10 more
openaire   +2 more sources

Effects of long‐term flood irrigation and fertilization on greenhouse gas emissions and soil nitrogen in mountain hay meadows

open access: yesSoil Science Society of America Journal, Volume 90, Issue 1, January/February 2026.
Abstract Mountain hay meadows are a high‐elevation forage‐producing agroecosystem dependent on flood irrigation and nitrogen (N) fertilization to maintain yields, meaning management has great potential to influence greenhouse gas (GHG) emissions. To assess GHG fluxes and inorganic N dynamics in meadows, field monitoring was established at four ranches ...
Daniel Adamson   +3 more
wiley   +1 more source

Improving Flooding Tolerance of Crop Plants

open access: yesAgronomy, 2018
A major problem of climate change is the increasing duration and frequency of heavy rainfall events. This leads to soil flooding that negatively affects plant growth, eventually leading to death of plants if the flooding persists for several days.
Angelika Mustroph
doaj   +1 more source

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