Results 41 to 50 of about 32,531 (227)

Amazon dieback beyond the 21st century under high-emission scenarios by Earth System models

open access: yesCommunications Earth & Environment
The Amazon rainforest, the world’s largest tropical forest, plays a crucial role in climate regulation but faces risks of dieback under climate change. Here, we examine the Amazon dieback projections from state-of-the-art Earth System Models under high ...
Irina Melnikova   +7 more
doaj   +1 more source

Vineyard age-specific cohorts display similar climate x esca relationships but suggest hidden drivers in younger vineyards

open access: yesOENO One
Esca is a grapevine disease with a unique visual impact. Plants exhibit leaf necrosis with a tiger-striped pattern, sometimes dramatically apoplectic.
coralie Dewasme   +2 more
doaj   +1 more source

Correlation between the Dieback Ratio and Cultivation Environment for Apple Orchards Infected by Soil-Borne Diseases in Chungbuk Province

open access: yesResearch in Plant Disease, 2017
The previous study showed that die-back of apple trees caused by soil-borne diseases was significantly high in the apple orchards in Chungbuk province. The correlation between dieback ratio and cultivation environment in apple orchards infected by soil ...
Sung-Hee Lee   +7 more
doaj   +1 more source

Fungal community survey of Fraxinus excelior in New Zealand [PDF]

open access: yes, 2012
The European Ash tree (Fraxinus excelsior) is widely grown throughout Europe. As a large deciduous tree species, it grows a tall, domed crown and has an attractive tree shape, so it is considered as a popular amenity tree species. European Ash is planted
Chen, Jie
core   +1 more source

Honeylocust Twig-gall Midge (Diptera: Cecidomyiidae) in Michigan [PDF]

open access: yes, 2017
Emergence and oviposition data were gathered for Neolasioptera brevis, a recently described pest of honeylocust. In 1984 the insects first emerged on 21 May and first oviposited on 4 June; in 1985 they first emerged on 28 April and first oviposited ...
Morton, H. L, Wertheim, C. G
core   +2 more sources

Potential drivers of fast growth in Paulownia

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Trees in the genus Paulownia play a crucial role in sustainable forestry, rural economic development, and carbon mitigation due to their rapid growth, exceptional hardwood properties, and prominent carbon sequestration capacity. This review highlights the societal value of Paulownia trees and synthesizes several potential drivers of extraordinarily ...
Yang Zhao, Marjorie R. Lundgren
wiley   +1 more source

Comparison of Diplodia Tip Blight Pathogens in Spanish and North American Pine Ecosystems

open access: yesMicroorganisms, 2021
Diplodia tip blight is the most ubiquitous and abundant disease in Spanish Pinus radiata plantations. The economic losses in forest stands can be very severe because of its abundance in cones and seeds together with the low genetic diversity of the host.
Ana Aragonés   +11 more
doaj   +1 more source

Adverse effects of grapevine trunk diseases on canes produced from infected rootstock mother blocks

open access: yesPest Management Science, EarlyView.
High incidences of GTD pathogens in rootstock mother vine heads, with Phaeomoniella chlamydospora and Diplodia seriata affecting cane physiology and quality. One‐year‐old canes harbor systemic inoculum, highlighting the need for careful monitoring and management.
Wynand Jacobus van Jaarsveld   +5 more
wiley   +1 more source

The Spatial Distribution of Tree Dieback Affected by Mistletoe in Relation to their Crown Characteristics [PDF]

open access: yesجغرافیا و پایداری محیط, 2016
1- Introduction One of the main problems in The Zagros Forests is oak trees dieback. What is really certain and important is the fact that the tree dieback crisis caused the declining of oak in oak forest of Zagros. Oak decline is characterized by crown
Erfan Boshkar   +2 more
doaj  

Variations in water use by a mature mangrove of Avicennia germinans, French Guiana [PDF]

open access: yes, 2009
In the tropical intertidal zones, little is known on water uptake by mangroves. Transpiration rates are generally measured at leaf level, but few studies exist on water use at tree or stand levels.
A. Granier   +38 more
core   +3 more sources

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