Results 51 to 60 of about 897 (163)

Distribution and molecular composition of heterochromatin in the holocentric chromosomes of the aphid Rhopalosiphum padi (Hemiptera: Aphididae) [PDF]

open access: yes, 2010
In order to study the structure of holocentric chromosomes in aphids, the localization and the composition of Rhopalosiphum padi heterochromatin and rDNA genes have been evaluated at cytogenetic and molecular level.
MANDRIOLI, Mauro   +2 more
core   +1 more source

Orta Anadolu Bölgesinde Organik Kiraz Üretiminde Hastalık, Zararlı ve Yabancı Otların Mücadelesinin Yönetimi [PDF]

open access: yes, 2010
Proje 2003-2005 yılları arasında Isparta (Eğirdir) ve Konya (Akşehir) illerinde yürütülmüştür. Organik ve entegre mücadele uygulamaları yapılan kiraz bahçelerinde mevcut hastalık, zararlı ve yabancı otların tespiti ve mücadelesi, doğal düşmanların tür ve
Atasay, Adem   +11 more
core  

Early-season predation on aphids by winter-active spiders in apple orchards revealed by diagnostic PCR [PDF]

open access: yes, 2013
Aphids are major pests in apple orchards, debilitating the crop and spreading disease. We investigated whether early-season predation by canopy spiders may be effectively controlling aphid numbers in three organic orchards. For this purpose, we monitored
Boreau de Roincé, C.   +4 more
core   +2 more sources

Шкідлива ентомофауна насаджень плодових культур [PDF]

open access: yes, 2014
У плодових насадженнях різних ґрунтово-кліматичних зон України оселяються чи живляться на різних частинах дерев (корінні, деревині, в стовбурі та гілках, бруньках, квітках, плодах, листках) понад 400 видів фітофагів. При цьому чисельність окремих
Розова, Лідія Володимирівна   +2 more
core  

Extensive Myzus Cerasi Transcriptional Changes Associated With Detoxification Genes Upon Primary To Secondary Host Alternation

open access: yes, 2018
The transcriptome of the black cherry aphid, Myzus cerasi, was investigated using RNAseq when reared on different hosts. We found extensive differences between aphids reared on the primary versus secondary host. Moreover, aphids were not able to infect cress when transferred from cherry. They required an intermediate secondary host before being able to
Thorpe, Peter   +3 more
openaire   +1 more source

Panorama actual da protecção integrada de prunóideas [PDF]

open access: yes, 2005
Comunicação oral apresentada no 6.º Encontro Nacional de Protecção Integrada que decorreu em Castelo Branco, na Escola Superior Agrária do Instituto Politécnico de Castelo Branco, de 14 a 16 de Maio de 2003, no âmbito do painel sobre Prunóideas.A ...
Luz, J.P.
core  

Plant immunity in plant-aphid interactions [PDF]

open access: yes, 2014
Aphids are economically important pests that cause extensive feeding damage and transmit viruses. While some species have a broad host range and cause damage to a variety of crops, others are restricted to only closely related plant species.
Ahmad   +93 more
core   +4 more sources

A catalogue of aphid parasitoids (Hymenoptera: Braconidae: Aphidiinae) from India [PDF]

open access: yes, 2011
A catalogue of aphidiine parasitoids (Hymenoptera: Braconidae: Aphidiinae) associated with various aphids species occurring in India was compiled. The present catalogue with 125 species under 22 genera has been further reinforced with not only all the ...
Akhtar, Mir Samim   +2 more
core   +1 more source

Biokirschen sind gesucht, der Anbau ist möglich [PDF]

open access: yes, 2013
Das noch geringe Angebot an inländischen Biokirschen kann die heutige Nachfrage bei weitem nicht decken. Vor allem Pflanzenschutzprobleme haben lange Zeit eine Ausdehnung der Produktion verhindert.
Häseli, Andreas, Weibel, Franco P.
core  

Aktivitäten im Bereich Obstbau-Entomologie 2002 [PDF]

open access: yes, 2003
Blattläuse im Steinobst: Die Grüne Zwetschgenblattlaus ist mit einer Austriebsspritzung Mineralöl / Pyrethrum gut bekämpfbar, während keines der geprüften Mittel eine befriedigende Wirkung gegen die Schwarze Kirschenblattlaus zeigte.
Daniel, Claudia, Wyss, Eric
core  

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