Results 51 to 60 of about 38,131 (215)

Nutritional composition of pollen stores in managed bees across European agro‐ecosystems reveals species‐specific differences but limited pesticide effects

open access: yesEcological Entomology, Volume 51, Issue 5, Page 853-865, October 2026.
In the pollen stores of three bee species deployed across 128 European sites, bumble bees harboured lower lipid content and higher protein‐to‐lipid ratios than honey bees and mason bees. Toxicity‐weighted pesticide risk did not alter protein‐to‐lipid ratios, but higher risk was associated with reduced protein and lipid content in the pollen stores of ...
Antoine Gekière   +34 more
wiley   +1 more source

Tissue location of resistance in apple to the rosy apple aphid established by electrical penetration graphs [PDF]

open access: yes, 2009
A study of the constitutive resistance of the apple cultivar Florina, Malus domestica Borkh. (Rosaceae), to the rosy apple aphid, Dysaphis plantaginea (Passerini) (Homoptera Aphididae), was performed for the first time by the electrical penetration graph
Civolani, S.   +19 more
core  

Tratamento por água quente na qualidade de maçãs 'fuji', inoculadas artificialmente com Botryosphaeria dothidea, em armazenamento refrigerado Hot water treatments on fruit quality of 'fuji' apples artificially inoculated with Botryosphaeria dothidea, in refrigerated storage

open access: yesCiência Rural, 2002
O objetivo deste trabalho foi avaliar a ocorrência de perdas físico-químicas em maçãs cultivar Fuji, previamente inoculadas com o fungo causador da podridão branca (Botryosphaeria dothidea (Moug.:Fr.) Ces.
Rosangela Lunardi   +3 more
doaj   +1 more source

Anastrepha grandis: Distribution, Host Plants, and Management—A Review

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 9, Page 977-988, September 2026.
This graphic summary illustrates the databases and languages used in the bibliographic search for the review of the geographic distribution of Anastrepha grandis (Diptera: Tephritidae) in the Americas and different regions of Brazil, the main host plants of the Cucurbitaceae family, the management strategies used, and the main challenges related to the
Liz Maria Matilde Duarte   +2 more
wiley   +1 more source

Fosfitos para o controle de podridões pós-colheita em maçãs ‘Fuji’ durante o armazenamento refrigerado Use of phosphites for rot control during cold storage of ‘Fuji’ apples

open access: yesCiência Rural, 2004
Foi conduzido um experimento com o objetivo de avaliar o efeito da aplicação de adubos foliares contendo fosfitos de potássio e fosfitos de cálcio mais boro sobre o controle de podridões em maçãs ‘Fuji’ durante a frigoconservação.
Auri Brackmann   +3 more
doaj   +1 more source

Establishing Baseline Information for the Risk of Flatheaded Borer Attack in Specialty Tree Crops Using Trapping and On‐Farm Surveys

open access: yesJournal of Applied Entomology, Volume 150, Issue 8, Page 1088-1101, September 2026.
ABSTRACT Flatheaded borers (Coleoptera: Buprestidae) are largely xylophagous insects. Larvae of flatheaded borers tunnel into the trunks of trees, with boring and feeding damage eventually appearing on the surface as discolored bark, sunken areas, bark splits or bark sloughing.
Zia V. Williamson   +2 more
wiley   +1 more source

Desenvolvimento de um mapa genético de ligação de macieira saturado para a região com resistência à mancha foliar de Glomerella (Coletotrichum gloeosporioides) [PDF]

open access: yes, 2007
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Recursos Genéticos Vegetais.Desde a década de 80, o cultivo da macieira no Brasil vem sofrendo grandes perdas devido à Mancha foliar de ...
Silva, Maguida Fabiana da
core  

Antioxidant, antimicrobial activity and mineral composition of low-temperature fractioning products of Malus domestica Borkh (common Antonovka) [PDF]

open access: yes, 2017
The low-temperature fractionation of fruit Malus domestica Borkh (Common Antonovka) has been performed. We obtained by fractionation the biologically active products that are the dehydrated concentrate of juice and the powder of pomace fibers. Use of low
Emelyanov, Alexander   +15 more
core   +1 more source

Variações do conteúdo de carboidratos em gemas e ramos de dois anos de macieira em região de baixa ocorrência de frio Variations of carbohydrate content in two year old buds and stems of apple trees in a region of low chill occurence

open access: yesRevista Brasileira de Fruticultura, 2005
Objetivou-se analisar as variações do conteúdo de carboidratos em gemas e ramos de dois anos de idade de macieira 'Imperial Gala' com ou sem frio suplementar durante o outono e inverno, cultivadas em região de baixa ocorrência de frio.
Ruy Inacio Neiva de Carvalho   +1 more
doaj   +1 more source

The MdSLR1b‐MdKNOX15‐MdGA20ox2/MdGA2ox7 module regulates dwarfing by mediating the gibberellin pathway in apple

open access: yesThe Plant Journal, Volume 127, Issue 6, September 2026.
Significance Statement MdKNOX15 promotes apple dwarfing by directly repressing the GA biosynthesis gene MdGA20ox2 and activating the GA catabolism gene MdGA2ox7, while also stabilizing the DELLA protein MdSLR1b to enhance GA signaling inhibition. This dual mechanism reduces bioactive GA levels and suppresses stem elongation. Dwarfing is a key trait for
Rui Yan   +8 more
wiley   +1 more source

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