Results 61 to 70 of about 10,936 (187)

Altas diluições dinamizadas de bicarbonato de sódio e Silicea no manejo fitossanitário e rendimento de cebola em sistema orgânico

Vértices
A doença fúngica míldio, Peronospora destructor, e o inseto tripes, Thrips tabaci, são os principais alvos de manejo fitossanitário na cultura da cebola na fase vegetativa.
Paulo Antonio Souza Gonçalves, Pedro Boff, Edivânio Rodrigues Araújo, Francisco Olmar Gervini Menezes Júnior, Renata Sousa Resende, Leandro Delalibera Geremias   +5 more
doaj   +1 more source

Efecto del fosfito de potasio en combinación con el fungicida metalaxyl + mancozeb en el control de mildeo velloso (peronospora destructor berk) en cebolla de bulbo (allium cepa l.) [PDF]

, 2012
Resumen. El hongo Peronospora destructor causa considerables pérdidas en la producción de cebolla de bulbo en el mundo. Fosfito de potasio en combinación con el fungicida Metalaxyl + Mancozeb, fue evaluado por su eficiencia en el control de este patógeno
Velandia Monsalve, Jorge, Rubio Cárdenas, Nubia Janeth, Tovar Duarte, Fabián Octavio, Viteri Rosero, Silvio Edgar   +3 more
core  

Resúmenes de tesis. Área Temática: Manejo Integrado de Plagas (MIP)

Ciencia y Tecnología Agropecuaria, 1999
Detección de partículas baciliformes asociadas con enfermedad de origen viral en piña (Ananas comosus L.). María Clemencia F. de La-Rotta, Helena Riechel , Thamara Gutiérrez Serrano, Jaime Morales .
Revista Corpoica
doaj   +1 more source

MosaicSolver : a tool for determining recombinants of viral genomes from pileup data [PDF]

, 2014
Viral recombination is a key evolutionary mechanism, aiding escape from host immunity, contributing to changes in tropism and possibly assisting transmission across species barriers.
Burroughs, Nigel, Fannon, Jessica, Moore, Jonathan D., Fannon, Jessica M., Ryabov, Eugene V., Wood, Graham R., Evans, David J., Burroughs, Nigel John, Wood, Graham, Evans, David J.; id_orcid   +9 more
core   +1 more source

Efeito de altas diluições de calcário de conchas e Natrum muriaticum no manejo fitossanitário, na produtividade e na armazenagem de cebola em sistema orgânico

Agropecuária Catarinense, 2020
O objetvo deste estudo foi avaliar o efeito de altas diluições de Natrum muriatcum e calcário de conchas sobre incidência e danos de trips, severidade de míldio, teor de clorofla, produtvidade, massa fresca de bulbos e perdas na armazenagem de cebola em ...
Paulo Antônio de Souza Gonçalves, Pedro Boff, Francisco Olmar Gervini Menezes Júnior   +2 more
doaj  

Onderzoekingen over het optreden en de bestrijding van valse meeldauw (Peronospora destructor) bij uien [PDF]

, 1959
The life cycle of Peronospora destructor (Berk.) Casp. was spore - infection - overwintering - new spore. Wind-borne spores infected leaves and seed stalks of the onion.
Doorn, A.M., van
core  

Mildiu en Quinua: Peronospora variabilis [PDF]

, 2016
Hojas volantes para agricultores “Mildiu en Quinua: Peronospora variabilis”, las recomendaciones son relevantes a ...
De la Riva Aragón, Nicanor Marcial
core   +1 more source

High dilutions of Sulphur and relationship with the onion thrips, downy mildew incidence and yield of onion in organic system

Revista de Ciências Agroambientais, 2015
The objective of this research was to evaluate high dilutions of Sulphur on the incidence of onion thrips, downy mildew, chlorophyll content and yield of onion under organic production system. The study was carried out at Ituporanga Experiment Station of
Paulo Antonio de Souza Gonçalves, Pedro Boff, Francisco Olmar Gervini de Menezes Jr., João Vieira Neto   +3 more
doaj  

Reproduction of Varroa destructor in sealed worker bee brood cells of Apis mellifera carnica and Apis mellifera syriaca in Jordan [PDF]

, 2008
The reproduction of the honey bee mite, Varroa destructor in sealed worker bee brood cells represents an important factor for the population development of this parasite in honey bee colonies.
Alattal, Yehya Zaki Khalid al-, Zebitz, Claus Paul Walter, Rosenkranz, Peter   +2 more
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Plant diseases - Downy mildew of onions

, 1955
Downy mildew of onions caused by the fungus Peronospora destructor is widespread in Western Australia. In market gardens adjacent to Perth where the majority of onions are grown the disease occurs each year in spring and early summer crops and often ...
Doepel, R. F.
core   +1 more source