Results 1 to 10 of about 3,011 (207)

A Simple Model to Predict the Probability of a Peach (Prunus persicae) Tree Bud to Develop as a Long or Short Shoot as a Consequence of Winter Pruning Intensity and Previous Year Growth [PDF]

PLoS ONE, 2012
In many woody plants, shoots emerging from buds can develop as short or long shoots. The probability of a bud to develop as a long or short shoot relies upon genetic, environmental and management factors and controlling it is an important issue in ...
Daniele Bevacqua, Francoise Lescourret
exaly   +3 more sources

Comparative genomics and pathogenicity potential of members of the Pseudomonas syringae species complex on Prunus spp [PDF]

BMC Genomics, 2019
Background Diseases on Prunus spp. have been associated with a large number of phylogenetically different pathovars and species within the P. syringae species complex.
Michela Ruinelli, Jochen Blom, Theo H. M. Smits, Joël F. Pothier   +3 more
doaj   +3 more sources

Incidência de pragas e doenças e qualidade de frutos ensacados de pessegueiros da cultivar Douradão em sistema de produção orgânico [PDF]

Revista Brasileira de Agroecologia, 2010
Neste estudo foram avaliados diferentes embalagens e métodos de ensacamento sobre a incidência de pragas e doenças, bem como a qualidade de frutos ensacados até a colheita.
Cláudio Keske, Paulo Antônio de Souza Gonçalves, Gaby Keske   +2 more
doaj   +1 more source

A review on the complexity of insect-plant interactions under varying levels of resources and host resistance: the case of Myzus persicae-Prunus persica

Biotechnology, Agronomy and Society and Environment, 2016
Introduction. Insect-plant interactions are affected directly or indirectly by stress factors. The effect of environmental resource availability on insect-plant interactions is here reviewed.
Jaime A Verdugo, Claudio C Ramírez
exaly   +2 more sources

تغییرات فصلی جمعیت و آلودگی سرشاخه‌خوار هلو (Anarsia lineatella Zeller) روی ارقام مختلف هلو در مازندران [PDF]

تحقیقات آفات گیاهی, 2021
سرشاخه ­خوار هلو (Anarsia lineatella Zeller)، به عنوان یکی از آفات مهم درختان میوه هسته ­دار در ایران و جهان، هر ساله سبب خسارت شدید می­شود. در این تحقیق، تغییرات فصلی این آفت با استفاده از تله فرمونی در سه باغ هلو هر یک به مساحت یک هکتار، با ارقام زودرس
شعبانعلی مافی پاشاکلائی
doaj   +1 more source

Effect of a cover crop on the aphid incidence is not explained by increased top-down regulation [PDF]

PeerJ, 2022
Background Cover crops can be used as a habitat management strategy to enhance the natural enemies and their temporal synchronization with a target pest. We examined the effect of winter oat intercropping within organic plum orchards on the natural enemy
Jeniffer K. Alvarez-Baca, Xiomara Montealegre, Cécile Le Lann, Joan Van Baaren, Blas Lavandero   +4 more
doaj   +2 more sources

Modeling the Impact of Agricultural Mitigation Measures on the Spread of Sharka Disease in Sweet Cherry Orchards

Plants, 2023
Sharka is a disease affecting stone fruit trees. It is caused by the Plum pox virus (PPV), with Myzus persicae being one of the most efficient aphid species in transmitting it within and among Prunus orchards. Other agricultural management strategies are
Juan Pablo Gutiérrez-Jara, Katia Vogt-Geisse, Margarita C. G. Correa, Karina Vilches-Ponce, Laura M. Pérez, Gerardo Chowell   +5 more
doaj   +1 more source

The perspectives of using hybrids between nectarine (Prunus persica (L.) Batch subsp. nectarina (Ait. Shof.) and almond (Prunus amygdalus Batsch) in selection of varietes and rootstocks

Plant Varieties Studying and Protection, 2011
The perspective hybrid forms between genus Prunus persica (L.) Batch and Prunus amygdalus Batsch, having high ornamental qualities and high resistance to Sphaerotheca pannosa (L v.) var.
А. М. Кабар, Є. П. Шоферістов, Є. Б. Піддубцева   +2 more
doaj   +1 more source

Queima das flores e podridão parda em pessegueiro sob sistema de cultivo orgânico Blossom blight and brown rot on organic peach production system

Ciência Rural, 2010
A queima das flores e a podridão parda, causadas por Monilinia fructicola, são as doenças mais importantes na cultura do pessegueiro. Este estudo teve como objetivo verificar a incidência de queima das flores e podridão parda latente em frutos verdes e ...
Cláudio Keske, Lilian Amorim, Luiz Antônio Biasi, Louise Larissa May-De Mio   +3 more
doaj   +1 more source

Population fluctuation and faunal indices of aphids (Hemiptera, Aphididae) in peach orchards in Araucária, PR Flutuação populacional e índices faunísticos de afídeos (Hemiptera, Aphididae) em pomares de pessegueiros em Araucária, PR

Brazilian Journal of Biology, 2009
Aphids are sap-sucking insects that mainly attack shoots and young leaves of peach trees and many other plant species; however, knowledge of the Brazilian aphid fauna is scant.
JM. Schuber, LB. Monteiro, AS. Poltronieri, RCZ. Carvalho, MAC. Zawadneak   +4 more
doaj   +1 more source