Títulos 

Títulos

Mostrando ítems 7681-7700 de 12876

    • Is local best? Examining the evidence for local adaptation in trees and its scale 

      Boshier, David; Broadhurst, Linda; Cornelius, Jonathan; Gallo, Leonardo Ariel; Koskela, Jarkko; Loo, Judy; Petrokofsky, Gillian; St Clair, Bradley (2015-10)
      Background: Although the importance of using local provenance planting stock for woodland production, habitat conservation and restoration remains contentious, the concept is easy to understand, attractive and easy to ...

    • Is Pasture Cropping a Valid Weed Management Tool? 

      Luna, Ignacio Martin; Fernández-Quintanilla, César; Dorado, José (MDPI, 2020-01)
      The aim of the present work was to study the feasibility of pasture cropping under the Mediterranean conditions prevailing in central Spain and its potential as a weed management tool. Three cropping systems were assessed: ...

    • Is Taeniothrips inconsequens (Thysanoptera: Thripidae) a pest of stone and pip fruit trees in Argentina? 

      De Borbon, Carlos Manuel; Battaglia, Maria Jose (Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2022-06-13)
      The presence of the “pear thrips” Taeniothrips inconsequens has been cited in Argentina in 1921 by Teresa Joan. This has affected exports of fruit tree propagation materials. However currently there is a concern about that ...

    • Is the argentine postharvest system ready to handle more and better grains? 

      Abadia, María Bernadette; Urcola, Hernan Alejandro; Ferrari, María Cecilia; Bartosik, Ricardo Enrique (Elsevier, 2019-09)
      This is the first comprehensive study of the grain postharvest system of Argentina with the following objectives: 1) to group the grain elevators according to structural, technological, and insect control characteristics; ...

    • Is the Direct Soil Application of Two-Phase Olive Mill Waste (Alperujo) Compatible with Soil Quality Protection? 

      García-Randez, Ana; Marks, Evan A.N.; Pérez-Murcia, María Dolores; Orden, Luciano; Andreu-Rodríguez, Francisco Javier; Martínez-Sabater, Encarnación; Cháfer, María Teresa; Moral, Raúl (MDPI, 2023-10)
      In Spain and other Mediterranean countries, significant quantities of semi-solid olive mill waste are generated, which should be preferentially applied to agricultural soils to close nutrient cycles. However, two-phase ...

    • Is the lack of response of maize to fertilization in soils with low Bray1-p related to labile organic phosphorus? 

      Appelhans, Stefania Carolina; Barbagelata, Pedro Anibal; Melchiori, Ricardo Jose; Gutierrez Boem, Flavio Hernán (Springer, 2021-01-07)
      The usual soil test phosphorus (P) neglects the P supply from labile organic P (Po) fractions, which could explain the nonresponse of maize (Zea mays L.) in sites with soil P testing below the critical level. We aim to ...

    • Is the Nectar Sugar Content the Key to Improving Onion and Bunching Onion Seed Yield? 

      Soto Vargas, Verónica Carolina; Gonzalez, Roxana Elizabeth; Caselles, Cristian A.; Galmarini, Claudio Romulo (MDPI, 2023-06)
      Bunching onion as well as onion show great variability in seed yield among cultivars. Understanding the role of floral rewards and attractants to pollinator species is crucial to improving crop seed yield. Nectar sugar ...

    • Is the nutritive value of tall fescue (Festuca arundinacea Schreb.) related to the accumulated forage mass? 

      Scheneiter, Jorge Omar; Camarasa, Jonatan Nicolás; Carrete, Jorge Ricardo; Amendola, C. (Wiley, 2016-03)
      The aim of this work was to investigate whether neutral detergent fibre (NDF) and dry‐matter digestibility (DMD) are related to tall fescue accumulated forage mass (AFM) and to assess the relevance of environmental variables ...

    • Isolation and characterization of a new imidazolinone tolerant mutant in cotton 

      Tcach, Mauricio Alfredo; Landau, Alejandra Mabel; Montenegro, Alex; Diaz, Daniel Gustavo; Acuña, Carlos; Prina, Alberto Raul (Wiley, 2022-07)
      Cotton cultivars resistant to different herbicides have generated important advances in crop management. There is a wide range of cotton resistance to herbicides, however, commercial imidazolinone (IMI)-tolerant cultivars ...

    • Isolation and characterization of non-O157 Shiga toxin-producing Escherichia coli from beef carcasses, cuts and trimmings of abattoirs in Argentina 

      Brusa, Victoria; Restovich, Viviana; Galli, Lucía; Teitelbaum, David; Signorini, Marcelo; Brasesco, Hebe; Londero, Alejandra; García, Diego; Padola, Nora Lía; Superno, Valeria; Sanz, Marcelo; Petroli, Sandra; Costa, Magdalena; Bruzzone, Mariana; Sucari, Adriana; Ferreghini, Marcela; Linares, Luciano; Suberbie, Germán; Rodriguez, Hector Ricardo; Leotta, Gerardo Anibal (2017-08-22)
      Several foods contaminated with Shiga toxin-producing Escherichia coli (STEC) are associated with human diseases. Some countries have established microbiological criteria for non-O157 STEC, thus, the absence of serogroups ...

    • Isolation and genetic characterization of Acidovorax avenae from red stripe infected sugarcane in Northwestern Argentina 

      Fontana, Paola Daniela; Rago, Alejandro Mario; Fontana, Cecilia Alejandra; Vignolo, Graciela Margarita; Cocconcelli, Pier Sandro; Mariotti Martinez, Jorge Alberto (2013-11)
      Red stripe is a bacterial disease of sugarcane causing important economic losses in Argentina that affects 30 % of the milling stems and consequently the juice quality. In this study, sugarcane leaves exhibiting red stripe ...

    • Isolation of a yeast strain able to produce a polygalacturonase with maceration activity of cassava roots 

      Martos, María Alicia; Zubreski, Emilce Roxana; Combina, Mariana; Garro, Oscar Alfredo; Hours, Roque Alberto (2013-06)
      The objective of the present study was the isolation of a yeast strain, from citrus fruit peels, able to produce a polygalacturonase by submerged fermentation with maceration activity of raw cassava roots. Among 160 yeast ...

    • Isolation of Campylobacter fetus subsp. venerealis from seminal vesicle of a naturally challenged bull 

      García, Juan Agustín; Gioffre, Andrea; Acuña, Juaquín; Mendez, Maria Alejandra; Morsella, Claudia Graciela; Aller Atucha, Juan Florencio; Paolicchi, Fernando (Springer Verlag, 2021-09-03)
      Campylobacter fetus is a well-recognized pathogen that affects reproductive rate in cattle. In the present study, two Angus bulls were kept (39 days) separately with a group of heifers experimentally infected withCampylobacter ...

    • Isolation of Neospora caninum from a beef cattle fetus from Argentina: Immunopathological and molecular studies. 

      Campero, Lucía María; Gual, Ignacio; Dellarupe, Andrea; Schares, Gereon; Moré, Gastón; Moore, Prando Dadin; Venturini, María Cecilia (Elsevier, 2020-07)
      Neospora caninum is an important abortifacient agent affecting mainly cattle worldwide. The aim of the present work was to describe the histopathological findings in a naturally infected beef cow and its midterm fetus ...

    • Isolation of streptomycetes causing common scab from 3-years old potato samples from South America 

      Rapoport, Daria; Patrmanova, T.; Kopecky, J.; Mareckova, M.; Clemente, Gladys; Salvalaggio, Andrea Eugenia (Estonian Agricultural University, 2020-01)
      In this paper, we aimed at assessing the best conditions for the isolation of actinobacteria from old potato samples. A set of media and pretreatments were tested. The optimal were chosen for the isolation of actinobacteria ...

    • Isotope geochemistry as a natural tag of fish in Patagonian freshwater environments: the invasive Chinook salmon case 

      Avigliano, Esteban; Niklitschek, Edwin; Chung, Ming-Tsung; Diaz, Boris Gaston; Chalde, Tomás; Di Prinzio, Cecilia; Solimano, Patricio; Llompart, Facundo; Garcés, Cristóbal; Diaz Ochoa, Javier; Aldea, Cristian; Huang, Kuo-Fang; Duquenoy, Camille; Leisen, Mathieu; Volpedo, Alejandra (Elsevier, 2023-05-15)
      Patagonian aquatic environments have been invaded since the end of the last century by different species of salmonids.Knowing the natal origin and homing/straying rate of the salmonids in colonised environments is essential ...

    • Isotopic evidence for oligotrophication of terrestrial ecosystems 

      Craine, Joseph M.; Elmore, Andrew J.; Wang, Lixing; Aranibar, Julieta; Bauters, Marijn; Boeckx, Pascal; Crowley, Brooke E.; Dawes, Melissa A.; Delzon, Sylvain; Fajardo, Alex; Fang, Yunting; Fujiyoshi, Lei; Gray, Alan; Guerrieri, Rossella; Gundale, Michel J.; Hawke, David J.; Hietz, Peter; Jonard, Mathieu; Kearsley, Elizabeth; Kenzo, Tanaka; Makarov, Mikhail; Marañón Jiménez, Sara; McGlynn, Terrence P.; McNeil, Brenden E.; Mosher, Stella G.; Nelson, David M.; Peri, Pablo Luis; Roggy, Jean Christophe; Sanders-DeMott, Rebecca; Song, Minghua; Szpak, Paul; Templer, Pamela H.; Colff, Dewidine van der; Werner, Christiane; Xu, Xingliang; Yang, Yang; Yu, Guirui; Zmudczyńska-Skarbek, Katarzyna (Springer Nature, 2018)
      Human societies depend on an Earth system that operates within a constrained range of nutrient availability, yet the recent trajectory of terrestrial nitrogen (N) availability is uncertain. Examining patterns of foliar N ...

    • Isozymic Identification of Zygotic Seedlings in Swingle Citrumelo Citrus paradisi × Poncirus trifoliata Nursery and Field Populations 

      Anderson, Catalina Margarita; Castle, William S.; Moore, Gloria A. (American Society for Horticultural Science, 1991-03)
      Isozyme analysis was the basis for determining the frequency of occurrence and the characteristics of zygotic plants in Swingle citrumelo seedling populations from various sources of open-pollinated seeds, in a commercial ...

    • Isótopos Estables de Carbono como Proxy de Estrés Hídrico: Tendencias en Vides de Mendoza = Carbon Stable Isotopes as Water Stress Proxy: Trends in Vineyards from Mendoza 

      Carbajal Ramos, Irene; Dauverné, Armando; Nahuel, Cesar Gabriel; Clavijo, Silvia; Cabeza, María Silvina; Quiroga, Gisela (Facultad de Ciencias Aplicadas a la Industria, Universidad Nacional de Cuyo, 2022-04)
      En la provincia de Mendoza, ante el cambio climático, restricciones de agua y diversas estrategias de riego; es necesario contar con indicadores confiables del estado hídrico de las vides. Nuestro estudio tiene como objetivo ...

    • It is possible to conciliate policy-driven forestry expansion and “malezales” wetlands conservation in Argentina? 

      Pereira, Luís Flávio; Oliveira, Raphael Rivadávia Mendes; Kurtz, Ditmar Bernardo; Castro, Jackeline de Siqueira; Santos, Vitor Juste dos; Alves, Sabrina do Carmo; Calijuri, Maria Lúcia (Elsevier, 2023-04)
      Malezales are hydrophytic grasslands restricted to the province of Corrientes, northeastern Argentina, being considered natural wetlands. Although poorly studied and practically lacking legal protection, which hinders their ...