Results 61 to 70 of about 5,317 (228)

Molecular biology support for barley improvement - North [PDF]

open access: yes, 2016
The principal aim of this project was to improve the rate of genetic gain and selection efficiency in developing barley varieties for Queensland (QLD) and New South Wales (NSW).
Mace, Emma
core   +1 more source

Approach to Nail Pitting in Pediatric and Adolescent Patients: A Dermatology Perspective

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT This narrative review aims to discuss the etiologies of nail pitting in pediatric and adolescent patients, while providing a framework for further evaluation of possible underlying systemic conditions and their clinical findings from a dermatologic standpoint.
Elizabeth Botto   +3 more
wiley   +1 more source

Characterizing the Pyrenophora teres f. maculata–Barley Interaction Using Pathogen Genetics

open access: yesG3: Genes, Genomes, Genetics, 2017
Pyrenophora teres f. maculata is the cause of the foliar disease spot form net blotch (SFNB) on barley. To evaluate pathogen genetics underlying the P. teres f.
Steven A. Carlsen   +7 more
doaj   +1 more source

Exploiting barley landraces to re-introduce lost genetic diversity: resistance to net form net blotch

open access: yesCrop Science
AbstractCenturies of barley (Hordeum vulgare) domestication and selection has resulted in reduced genetic diversity in modern cultivars, limiting breeder's options to select desirable traits. Barley landraces, heirloom varieties, and wild relatives are substantially more variable and can be exploited to reintroduce favorable genes and alleles.
Nola D'Souza   +7 more
openaire   +1 more source

Genome-wide association studies of net form of net blotch resistance at seedling and adult plant stages in spring barley collection

open access: yesMolecular Breeding, 2018
Net form of net blotch (NFNB) of barley (Hordeum vulgare L.), caused by Pyrenophora teres f. teres (Ptt) Drechsler (anamorph: Drechslera teres [Sacc.] Shoem.), is considered one of the major constraints of successful barley production in major barley growing regions of the world. Resistance to NFNB was evaluated in a barley collection of 336 genotypes (
Reda Amezrou   +7 more
openaire   +2 more sources

A new method to measure EC50 reveals cultivar‐specific fungicide resistance and very high diversity within experimental field populations of Zymoseptoria tritici

open access: yesPest Management Science, EarlyView.
We isolated Zymoseptoria tritici strains from a diverse wheat field and quantified fungicide resistance using a novel plate assay. We found high diversity in fungicide sensitivity and host–fungicide–pathogen interactions. Abstract BACKGROUND Zymoseptoria tritici causes Septoria tritici blotch (STB), the most damaging wheat disease in Europe. In Europe,
Firas Talas   +2 more
wiley   +1 more source

Pyrenophora teres and Rhynchosporium secalis Establishment in a Mediterranean Malt Barley Field: Assessing Spatial, Temporal and Management Effects

open access: yesAgriculture, 2020
Malt barley is one of the promising crops in Greece, mainly due to high yields and contract farming, which have led to an increase in malt barley acreage. Net form net blotch (NFNB), caused by Pyrenophora teres f.
Petros Vahamidis   +7 more
doaj   +1 more source

Adjusting fungicide treatment programmes when resistance is developing: The case of spot‐form net‐blotch in Western Australia

open access: yesPlant Pathology, 2023
Abstract We use the case of spot‐form net‐blotch (SFNB) and azole fungicides in Western Australia to investigate the financial implications of a switch from fungicide A, to which high resistance is developing, to a more expensive fungicide B, to which less resistance has developed.
Frank van den Bosch   +4 more
openaire   +1 more source

Challenges facing the management of pesticide resistance in weeds, diseases and insect pests in European agriculture and the future of effective IPM implementation

open access: yesPest Management Science, EarlyView.
Opinion on pesticide resistance and management in the European Union (EU) and United Kingdom (UK) is presented cognisant of changes in regulation that impact on mode of action availability and cropping system choice. Abstract In recent times, pesticide resistance has been managed reasonably effectively, either proactively or reactively, by monitoring ...
Julian Smith   +10 more
wiley   +1 more source

Circular 52 [PDF]

open access: yes, 1985
This is the sixth publication in this format on grain performance trials in the Tanana River Valley. The first, published 5 years ago, included the results o f spring cereal-variety tests conducted at Fairbanks and Delta Junction during the 1978 and ...
Frost, S.   +5 more
core  

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