Results 121 to 130 of about 148,840 (263)

Anatomia comparativa da folha e do ramicaule de espécies de Acianthera Scheidw., Anathallis Barb. Rodr. e Specklinia Lindl. (Pleurothallidinae - Orchidaceae): subsídios para estudos taxonômicos [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia Vegetal, Florianópolis, 2012.Foram analisadas dezesseis espécies epifíticas pertencentes à subtribo Pleurothallidinae ...
Avi, Robson Carlos
core  

The first RNAi‐based biopesticide approved in the United States: regulatory implications for the European Union – the case of Ledprona (Calantha™)

open access: yesPest Management Science, EarlyView.
The approval of the RNA interference‐based biopesticide Ledprona (Calantha™) in the USA marks a milestone for RNA‐based crop protection. We discuss the regulatory implications for the European Union, highlighting opportunities, challenges, and the need for adapted risk assessment frameworks for RNA‐based plant protection products.
Aline Koch, Gabi Krczal
wiley   +1 more source

Evaluation of interaction effect of some herbicides and diammonium phosphate application on growth and yield of wheat

open access: yesJournal of Medicinal and Industrial Plant Sciences
The study was conducted during the 2023-2024 agricultural season in Nineveh Governorate, Tel Kaif District, Wannah location according to latitude and longitude (36.535916, 42.764820), located 60 km north of Mosul city center.
Mohammed Ahmed Al-Nuaimi   +1 more
doaj   +1 more source

Pittosporum undulatum is a potential Australian host of Phytophthora ramorum [PDF]

open access: yes, 2006
Pittosporum undulatum is a potential Australian host of Phytophthora ramorum, the causal agent of sudden oak death in California. It was susceptible and supported sporulation in zoospore inoculations of detached leaves.
Hüberli, D.   +5 more
core  

Validation of a novel bioassay method for the evaluation of the activity of slow‐acting insecticides on tomato borer Phthorimaea absoluta

open access: yesPest Management Science, EarlyView.
Extended bioassays revealed that azadirachtin and spirotetramat show strong delayed effects against Phthorimaea absoluta, underestimated by the standard Insecticide Resistance Action Committee (IRAC) method 022 protocol. Incorporating long‐term exposures is essential to accurately assess slow‐acting insecticides and improve resistance management ...
Marianna Stavrakaki   +7 more
wiley   +1 more source

Resposta do feijoeiro a doses de fósforo em solo arenoso

open access: yesCiência Rural, 2001
A disponibilidade de fósforo é influenciada por vários atributos do solo que afeta a resposta das culturas à aplicação de P. Foi conduzido um experimento a campo, na Fazenda Experimental de Mocambinho (EPAMIG), na região do Projeto Jaíba, Norte de Minas ...
Silva Enilson de Barros   +2 more
doaj  

Equilíbrio vegetativo e produtivo na qualidade da uva das variedades Merlot e Syrah em São Joaquim - SC [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Recursos Genéticos Vegetais, Florianópolis, 2012Uma questão central no manejo do vinhedo é a relação produtividade x qualidade.
Cesconeto, Juliano Frederico da Rosa
core  

Development and deployment of a risk assessment index as a decision‐support tool for managing whitefly‐transmitted viruses affecting squash

open access: yesPest Management Science, EarlyView.
A data‐driven framework identified planting date and row cover as dominant drivers of whitefly‐transmitted virus complex (WTVC) risk in squash. Integration into the SquashRx mobile application enables real‐time risk assessment and supports improved decision‐making for integrated pest management.
Clarence B Codod   +9 more
wiley   +1 more source

Host resistance modulates in planta efficacy of seed‐applied fluxapyroxad against spot form net blotch in barley

open access: yesPest Management Science, EarlyView.
Barley variety influences fluxapyroxad efficacy by affecting distribution and dissipation of the active ingredient, with plant biomass contributing to these differences. Abstract BACKGROUND Seed‐applied fungicides are used to protect barley seedlings from spot form net blotch, caused by Pyrenophora teres f. maculata, among other diseases.
Varthini Govindaraju Punithan   +5 more
wiley   +1 more source

Methomyl resistance in Dalbulus maidis (Hemiptera: Cicadellidae): selection, inheritance and multiple‐resistance

open access: yesPest Management Science, EarlyView.
The inheritance of methomyl resistance in Dalbulus maidis is autosomal, incompletely dominant and polygenic. No cross‐resistance was found between methomyl and chlorfenapyr, cyantraniliprole and isocycloseram. Abstract BACKGROUND Acetylcholinesterase (AChE) inhibitor insecticides have been important tools for the management of Dalbulus maidis in Brazil;
Matheus Gerage Sacilotto   +3 more
wiley   +1 more source

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