Results 91 to 100 of about 946,595 (206)

Screwworm reemergence, illegal cattle movements, and emerging risks to wildlife and protected areas in Mesoamerica

open access: yes
Conservation Biology, EarlyView.
Lucy Keatts   +7 more
wiley   +1 more source

Tick‐borne diseases in subtropical dairy farming: The role of calf rearing strategies in antibody and antigen prevalence Enfermedades Transmitidas por Garrapatas en la Ganadería Lechera subtropical: El Papel de las Estrategias de Crianza de Terneros en la Prevalencia de Anticuerpos y Antígenos

open access: yesMedical and Veterinary Entomology, EarlyView.
Tropical farmers try to adapt calf‐rearing systems to temperate dairy industry standards. Calves in tick‐infested areas develop stronger immunity to TBD under controlled exposure to ticks. Early tick exposure promotes sustainable management, balancing tick infestation and developing TBD immunity.
Daniela Balseca   +11 more
wiley   +1 more source

ÍNDICE DE DEMANDA POR REGULARIZAÇÃO FUNDIÁRIA: UMA FERRAMENTA DE APOIO AO MONITORAMENTO PARA A PREVENÇÃO E CONTROLE DO DESMATAMENTO NA AMAZÔNIA LEGAL

open access: yesRP3. Revista de Pesquisa em Políticas Públicas
Os grandes polígonos do desmatamento na Amazônia Legal constituem uma preocupação global que demanda atenção e ação prioritária. Contudo, medidas imediatas também precisam ser tomadas em toda a região tendo em vista a meta de desmatamento zero proposta ...
Marcelo Bizerril   +6 more
doaj   +1 more source

Ten rules for robust taxonomy in ecological datasets

open access: yesNew Phytologist, EarlyView.
A workflow for better use and integration of taxonomic‐related information into ecological datasets. Summary Accurate taxonomy, including species identification and naming, underpins ecological inference, yet taxonomic information in ecological datasets is often inconsistently recorded or weakly standardized.
Renato A. Ferreira de Lima   +18 more
wiley   +1 more source

Bioecologia e manejo das moscas-das-frutas em pomares de laranjeiras

open access: yesAgropecuária Catarinense, 2003
As moscas-das-frutas são consideradas as p1incipais pragas da fruticultura no Brasil. Estes insetos reduzem a produção dos pomares e a qualidade das frntas, dificultando ou impedindo a expmtaçào de frutas in. natura.
Luís Antonio Chiaradia   +1 more
doaj  

Importância do tratamento de sementes no cultivo do milho

open access: yesAgropecuária Catarinense, 2020
Na cultura do milho, Zea mays L., incidem pragas e doenças que reduzem a produtvidade das lavouras. A genétca da variedade ou do híbrido, as condições ambientais e as práticas de manejo adotadas nas lavouras são fatores que interferem na intensidade dos ...
Luís Antonio Chiaradia   +1 more
doaj  

Effects of Antimitotic Agents, Temperature and Immersion Time on Chromosome Doubling Efficiency in Supersweet Corn (Zea mays L. var. saccharata)

open access: yesPlant Breeding, EarlyView.
ABSTRACT Doubled haploid technology accelerates the development of fully homozygous maize lines compared with conventional selfing. However, specific protocols for supersweet corn (Zea mays L. var. saccharata), particularly regarding immersion time in antimitotic solutions and temperature during chromosome doubling, remain poorly defined.
Vitor Joaquim de Lucena   +7 more
wiley   +1 more source

The power of choice: how early performance of tree species may shape direct seeding for tropical forest restoration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The success of direct seeding depends on appropriate species selection. Understanding the geographic and taxonomic distribution of species used, along with their performance profiles, can inform more effective restoration outcomes.
Julian E. Jurado Ceron   +2 more
wiley   +1 more source

Foro Técnico La Agricultura familiar en las políticas públicas de los países del MERCOSUR: avances y trayectorias en el posicionamiento de la agricultura familiar en las agendas públicas en los últimos diez años [PDF]

open access: yes, 2016
Sintetiza la información tratada en el foro relacionada con la importancia de la agricultura familiar (AF) en América Latina, la heterogeneidad de la AF dentro de la dinámica de cambio permanente, las limitantes estructurales y potenciales dentro de la ...
Proyecto Insignia de Agricultura Familiar (PIAF)   +4 more
core  

Aspectos biológicos e morfológicos de Citheronia brissotii brissotii (Lepidoptera: Saturniidae)

open access: yesAgropecuária Catarinense, 2021
A lagarta de Citheronia brissotii brissotii (Boisduval) (Lepidoptera: Saturniidae) alimenta-se de folhas de erva-mate (Ilex paraguariensis St. Hil. - Aqüifoliaceae).
Luís Antonio Chiaradia   +3 more
doaj  

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