Results 71 to 80 of about 2,692,956 (241)

Segregation of Eastern Filbert Blight Disease Response and Single Nucleotide Polymorphism Markers in Three European–American Interspecific Hybrid Hazelnut Populations

open access: yesJournal of the American Society for Horticultural Science, 2022
The perennial stem canker disease eastern filbert blight (EFB), caused by Anisogramma anomala, is devastating to most trees of European hazelnut (Corylus avellana), as genetic resistance is rare in the species.
Justin J. Lombardoni   +4 more
doaj   +1 more source

UK and EU policy for approval of pesticides suitable for organic systems: Implications for Wales [PDF]

open access: yes, 2004
This study was commissioned by the Welsh Assembly Government (WAG) to review the pesticide approval system in the UK and Europe as far as it affects the use of substances and techniques for crop protection by organic producers in Wales. WAG considers it
Bradshaw, N J   +4 more
core  

Protoplast‐Based Functional Genomics and Genome Editing: Progress, Challenges and Applications

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Protoplast‐based systems provide a powerful and versatile platform for exploring how plants sense and respond to their environment. By enabling the direct delivery of proteins, DNA, and RNA into plant cells after cell wall removal, this approach facilitates precise molecular dissection of signaling, stress adaptation, and gene regulation ...
Jo‐Wei Allison Hsieh   +8 more
wiley   +1 more source

Understanding disease control: influence of epidemiological and economic factors [PDF]

open access: yes, 2011
We present a local spread model of disease transmission on a regular network and compare different control options ranging from treating the whole population to local control in a well-defined neighborhood of an infectious individual. Comparison is based
A Kleczkowski   +26 more
core   +6 more sources

Dry Bean Cocoa Production in Papua New Guinea: Do IPDM Inputs Pay Off?

open access: yesAsia &the Pacific Policy Studies, Volume 13, Issue 2, May 2026.
ABSTRACT Cocoa is Papua New Guineaʼs (PNG) third‐largest agricultural export, supporting about two million smallholder farmers. Despite integrated pest and disease management (IPDM) systems to improve yields, adoption remains low. We surveyed two cocoa‐growing households—one near Balima (Madang Province) and the other near Manetai (Bougainville)—and ...
Tom Swan   +4 more
wiley   +1 more source

Scientific Opinion on the pest categorisation of Diaporthe vaccinii Shear [PDF]

open access: yesEFSA Journal, 2014
The European Commission requested the EFSA Panel on Plant Health to perform a pest categorisation of Diaporthe vaccinii Shear, the fungal agent responsible for twig blight, canker, viscid rot, fruit rot and storage rot of several Vaccinium species.
EFSA Panel on Plant Health (PLH)
doaj   +1 more source

Brown Rot Caused by Gnomoniopsis smithogilvyi (syn. Gnomoniopsis castaneae) at the Level of the Chestnut Tree (Castanea sativa Mill.)

open access: yesApplied Sciences, 2023
The European chestnut tree (Castanea sativa Mill.) has great economic importance, mostly due to the recognized nutritional value of its fruit. Thus, the development and improvement of the techniques of the production, preservation, and control of the ...
Filipe Lema   +3 more
doaj   +1 more source

Training and Pruning Fruit Trees [PDF]

open access: yes, 1982
PDF pages ...
Ferree, David C.   +2 more
core  

Mycochemical Diversity and Therapeutic Potential of Hymenochaetoid Fungi from Central Asia: Regional and Global Perspectives

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Central Asia harbors a rich yet understudied assemblage of wood‐inhabiting Hymenochaetoid fungi. This review delivers the first comprehensive synthesis of 43 poroid species representing 18 genera documented across montane forests, steppes, and xeric habitats.
Yusufjon Gafforov   +16 more
wiley   +1 more source

Genomic Structural Variations Affecting Virulence During Clonal Expansion of Pseudomonas syringae pv. actinidiae Biovar 3 in Europe

open access: yesFrontiers in Microbiology, 2018
Pseudomonas syringae pv. actinidiae (Psa) biovar 3 caused pandemic bacterial canker of Actinidia chinensis and Actinidia deliciosa since 2008. In Europe, the disease spread rapidly in the kiwifruit cultivation areas from a single introduction.
Giuseppe Firrao   +9 more
doaj   +1 more source

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