Results 51 to 60 of about 600 (191)
Plant Pathology, Volume 74, Issue 5, Page 1266-1276, June 2025.RNAseq was used to identify the second natural infection of bidens mottle virus on sunflowers in an open field setting in South Africa and is the first detection of the virus in the country and significantly stunted plant growth and yield. ABSTRACT Sunflower (Helianthus annuus) is an oilseed crop of global economic importance, and South Africa ranks ...
Phrasia Mapfumo +5 more
wiley +1 more source
Commodity risk assessment of Alnus cordata and Alnus glutinosa specimen trees from the UK
EFSA Journal, Volume 23, Issue 4, April 2025.Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. This Scientific Opinion covers the plant health risks posed by the following commodities: Alnus cordata and
EFSA Panel on Plant Health (PLH) +35 more
wiley +1 more source
بررسی ساختار ژنتیکی شته سبز مرکبات، (Aphis spiraecola Patch (Hem.: Aphididae، روی درختان مرکبات در شمال ایران [PDF]
تحقیقات آفات گیاهی, 2017 شته سبز مرکبات، Aphis spiraecola Patch (Hemiptera: Aphididae)، یکی از آفات مهم مرکبات در شمال کشور است. این آفت به طور مستقیم با تغذیه از شیره گیاهی و ترشح عسلک وبه طور غیر مستقیم با انتقال چندین ویروس گیاهی باعث خسارت به مرکبات میشود. هدف از این مطالعه
اسماعیل غلامیان +3 more
doaj +1 more source
Aphis (A.) spiraecola Patch 1914
Published as part of Barjadze, Shalva, Kanturski, Mariusz, Maghradze, Eter, Gogshelidze, Mariam, Shavadze, Lado & Kök, Şahin, 2025, Checklist of Georgian aphids (Hemiptera: Aphidomorpha), pp.
Barjadze, Shalva +5 more
openaire +1 more source
Aphids associated with shrubs, herbaceous plants and crops in the Maltese Archipelago (Hemiptera, Aphidoidea) [PDF]
, 2011 A survey of the aphids associated with Maltese shrubs, herbaceous plants and crops was carried out. Sixty six aphid species were recorded from more than 90 species of host plants.
Mifsud, David +6 more
core
El hiperparasitismo dificulta el control biológico de Aphis spiraecola en clementinos [PDF]
, 2015 Aphis spiraecola Patch. (Hemiptera: Aphididae) es actualmente una plaga clave en clementinos. A pesar de que este pulgón tiene un rico complejo de enemigos naturales perteneciente a diversos órdenes de insectos, no se ha identificado ningún ...
Tena Barreda, Alejandro +3 more
core
Plum pox virus: An overview of the potyvirus behind sharka, a harmful stone fruit disease
Annals of Applied Biology, Volume 186, Issue 1, Page 49-75, January 2025.Plum pox virus is a member of the genus Potyvirus in the family Potyviridae. The significance of this virus is underscored by its large strain diversity, wide host range, broad geographical distribution and the great socio‐economic impact of sharka, the disease it causes. Abstract The study of Potyvirus plumpoxi (plum pox virus, PPV) has a long history,
Juan Antonio García +5 more
wiley +1 more source
Commodity risk assessment of Alnus cordata, Alnus glutinosa and Alnus incana plants from the UK
EFSA Journal, Volume 23, Issue 1, January 2025.Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high‐risk plants, plant products and other objects’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH) +36 more
wiley +1 more source
Tecnociencia, 2012 Se realizaron 14 muestreos de áfidos en tres fincas de cítricos en la provincia de Coclé, entre enero y septiembre de 2002 revisando de 15 a 40 árboles por finca.
Daniel Emmen +2 more
doaj
بررسی تغییرات فصلی جمعیت شتههای غالب مرکبات روی ارقام پرتقال تامسون ناول و نارنگی انشو در غرب مازندران [PDF]
تحقیقات آفات گیاهیتغییرات فصلی جمعیت شتهها روی دو گونه مهم تجاری مرکبات، پرتقال تامسون ناول و نارنگی انشو، در سالهای 1396- 1395 در غرب استان مازندران (رامسر) مورد بررسی قرار گرفت.
فرزانه علیزاده کافشانی +4 more
doaj +1 more source