Results 61 to 70 of about 15,314 (178)

A novel method based on high‐resolution imaging spectroscopy to predict fine‐root traits and the economics space of fresh tree roots

open access: yesNew Phytologist, EarlyView.
Maps of the estimated root nitrogen concentration in the < 0.5‐mm‐diameter classes of 20 woody species based on the imaging spectroscopy using the shortwave infrared spectral region. Summary Tree fine‐root morphological, anatomical, and chemical traits are important to reflect belowground resource acquisition strategies to support tree growth, but ...
Naoki Makita   +2 more
wiley   +1 more source

Historical climate change and vicariance events contributed to the intercontinental disjunct distribution pattern of ash species (Fraxinus, Oleaceae)

open access: yesCommunications Biology
The Northern Hemisphere temperate forests exhibit a disjunct distributional pattern in Europe, North America, and East Asia. Here, to reveal the promoter of intercontinental disjunct distribution, Fraxinus was used as a model organism to integrate ...
Enze Li   +6 more
doaj   +1 more source

Forest under stress: responses and recovery of water relations across scales during the compound drought in summer 2022

open access: yesNew Phytologist, EarlyView.
A schematic showing the links of tree‐scale (root‐, stem‐, and leaf‐level) and ecosystem‐scale water relations during the CSAD at CH‐Lae. Summary The summer of 2022 was characterized by compound soil and atmospheric drought (CSAD; low soil water content, SWC, and high vapor pressure deficit, VPD) in Central Europe, threatening forest carbon ...
Ankit Shekhar   +19 more
wiley   +1 more source

Identification and characterization of the fungus Dothiorella sarmentorum on necrotic shoots of declining ash in Slovakia

open access: yesFolia Oecologica, 2018
Formerly, before the current Hymenoscyphus fraxineus epidemic, symptomatic ash twigs were habitually colonized by fungi occurring occasionally in the early stages of ash diseases. Some of these fungi are endophytes or facultative parasites.
Ivanová Helena
doaj   +1 more source

Enfermedades foliares del arbolado en el Parque Cultural y Recreativo Tezozómoc, Azcapotzalco, D.F.

open access: yesRevista Mexicana de Ciencias Forestales, 2018
Ante el interés por conservar al Parque Cutural y Recreativo Tezozómoc (PCyRT) a partir de los beneficios ecológicos que brinda a la sociedad y a la fauna que alberga, se realizó un diagnóstico fitosanitario de su arbolado, así como una revisión ...
José Francisco Reséndiz Martínez   +4 more
doaj   +1 more source

The impact of seasonal variations in inner bark width and xylem growth on irreversible annual stem diameter measurements

open access: yesPlant Biology, EarlyView.
The seasonal variation in inner bark width differed from that of xylem growth, indicating that xylem phenology cannot be reliably assessed without cellular observations. Abstract To better interpret continuous xylem growth measurements from dendrometers, we evaluated how the widths of developing xylem and phloem, along with seasonal trends in inner ...
J. Gričar, K. Eler
wiley   +1 more source

Divergent structure–function coordination shapes leaf thermal tolerance in Mediterranean tree species

open access: yesPlant Biology, EarlyView.
Tcrit (critical temperature) may reflect early, adaptive photoprotective downregulation of PSII in Quercus ilex, whereas in Acer campestre and Fraxinus ornus, it may more closely correspond to the onset of thermal PSII vulnerability. Abstract Increasing temperatures impair photosynthetic apparatus by damaging photosystem II (PSII) efficiency.
L. Friulla   +3 more
wiley   +1 more source

The role of seed mix characteristics and soil amendments during post‐agricultural prairie restoration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Prairie restoration on degraded lands may be influenced by seed mix characteristics, including species richness and legume establishment. Soil amendments may facilitate restoration; however, the practical usefulness of techniques such as applications of whole soil and leaf mulch remains relatively unclear.
Valerie N. Thurston   +4 more
wiley   +1 more source

Effect of irrigation with municipal landfill leachate on the chemicals content of the tree shoots of Populous (Populus deltoides) and Fraxinus (Fraxinus excelsior) [PDF]

open access: yesمجله جنگل ایران, 2020
In this study, the effect of irrigation with landfill leachate on the chemicals concept of the tree branches of Populous and Fraxinus was investigated. The treatments included different concentrations of landfill leachate (0, 25, 50, 75 and 100%).
Aida Moezzipour   +4 more
doaj  

Are novel and co‐xenic associations common in alien fungal and fungus‐like plant pathogens?

open access: yesNew Phytologist, Volume 252, Issue 2, Page 843-860, October 2026.
Possible scenarios for plant–pathogen associations during invasion. An introduced plant may occur in a new area without its pathogen (enemy release) or together with its pathogen (co‐introduction). The presence of the alien plant (in red) and its co‐introduced pathogen (in dark red) can result in pathogen spillover to co‐occurring plants. Host jumps to
Anna Schertler   +22 more
wiley   +1 more source

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