Resultados de búsqueda - TIME

Field-evolved imazapyr resistance in Ixophorus unisetus and Eleusine indica in Costa Rica por Valverde, B.E., Chaves, L., González, J., Garita, I.

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Measuring faecal glucocorticoid metabolites as a non-invasive tool for monitoring adrenocortical activity in South American camelids por Arias, N., Requena Musucancha, Magno Lucio, Palme, R.

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Shade tree Chloroleucon eurycyclum promotes coffee leaf rust by reducing uredospore wash-off by rain por Avelino, Jacques, Vilchez, Sergio, Segura-Escobar, M.B., Brenes-Loaiza, M.A., Virginio Filho, Elias de Melo, Casanoves, Fernando

“…The number of uredospores produced and preserved was 2.22 times higher below shade trees than in full sun, whereas the number of uredospores lost by wash-off, below the coffee bush, was 1.62 times lower. …”
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Impact of El Niño–Southern Oscillation and Mechanical Pruning Strategies on the Productivity, Alternate Bearing, and Vegetative Growth of Olive Hedgerows por Calvo, Franco, Calahorra, Maria Andrea, Trentacoste, Eduardo Rafael

“…Arbequina hedgerows (2000 trees ha−1), two pruning times (winter and spring) and two pruning types (unilateral and bilateral) were applied under contrasting bearing conditions (ON and OFF seasons) over four consecutive seasons in La Rioja, Argentina. …”
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Preprints are good for science and good for the public por Sarabipour, Sarvenaz, Wissink, Erin M., Burgess, Steven J., Hensel, Zach, Debat, Humberto Julio, Emmott, Edward, Akay, Alper, Akdemir, Kadir C., Schwessinger, Benjamin

“…We disagree with Tom Sheldon’s contention that the preprint ecosystem can present a challenge to accurate and timely journalism (Nature 559, 445; 2018). Restricting when or how preprints are released risks suppressing science communication without any clear advantage to the public. …”
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Posible toxicidad de boro en caña de azúcar por Bravo C, M.

“…Analyses of necrotic and green leaf tissues from sugar cane grown in the Tambo Valley (Arequipa, Peru) have shown that the boron concentration in necrotic tissue (average 657.7 ppm) is several times higher than that in the green tissue (average 55.7 ppm). …”
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Menos escarabajos dañinos en frijol y caupí en cultivo asociado con banano en Costa Rica por Risch, Stephen J

“…There were approximately three times as many Diabrotica balteada and Cerotoma ruficornis. …”
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Control biológico de patógenos en poscosecha por Zapata Narváez, Yimmy Alexander, Cotes Prado, Alba Marina, Jijakli, M. Haissam, Wisniewski, Michael

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Estudios del microbioma y su aplicación en el control biológico de fitopatógenos por Caro Quintero, Alejandro, González Almario, Carolina, Balbín Suárez, Alicia, Wisniewski, Michael, Berg, Gabriele, Smalla, Kornelia, Cotes Prado, Alba Marina

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Virus entomopatógenos en el control biológico de insectos por Villamizar Rivero, Laura Fernanda, Cuartas Otalora, Paola Emilia, Gómez Valderrama, Juliana Andrea, Barrera Cubillos, Gloria Patricia, Espinel Correal, Carlos, López Ferber, Miguel

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Las feromonas en el control de insectos por Borrero Echeverry, Felipe, Barreto Triana, Nancy del Carmen, Aragón Rodríguez, Sandra Milena, Rivera Trujillo, Hugo Fernando, Oehlschlager, Cam, Cotes Prado, Alba Marina

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Effect of variable photoperiod on development and survival of Cirrospilus sp. nr. Lyncus (Hymenoptera: Eulophidae), an ectoparasitoid of phyllocnistis citrella (Lepidoptera: Gracil... por Urbaneja, Alberto, Llácer, Elena, Garrido, Antonio, Jaques, Josep A.

“…No differences could be observed neither in development times nor on survival of C. sp. near lyncus exposed to three different photoperiods: 16:8; 12:12 and 8:16 (L.D). …”
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Analysis of scenarios to reduce the probability of acquiring hemolytic uremic syndrome associated with beef consumption por Costa, Magdalena, Brusa, Victoria, Padola, Nora Lía, Etcheverría, Analía Inés, Sampedro, Fernando, Fernandez, Pablo S., Leotta, Gerardo Anibal, Signorini Porchiett, Marcelo Lisandro

“…Treatment with 2% lactic acid, hot water and irradiation reduced 4.5, 3.5 and 93.1 times the risk of HUS, respectively. The most efficient interventions, in terms of case reduction, being those that are applied in the initial stages of the meat chain.…”
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Un sistema bioclimático para el pronóstico de la sigatoka negra en plátano por Jiménez Otárola, Francisco, Escalant, Jean-Vicent, Gribius, Nicolas

“…This system permits the determination of the most opportune timing for fungicide applications. The systems is simple, has a predictive character of two weeks and has been tested with success under field conditions in Turrialba, Costa Rica…”
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Operational planning of herbicide-based weed management por Lodovichi, Mariela Victoria, Blanco, Anibal Manuel, Chantre Balacca, Guillermo Ruben, Bandoni, Jose Alberto, Sabbatini, Mario Ricardo, Vigna, Mario Raul, Lopez, Ricardo Luis, Gigon, Ramon

“…The model can decide on herbicide applications on a daily basis, consistent with timing of agricultural activities, and provides an explicit quantification of the environmental impact as an external cost. …”
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Elaboration of a Dehydrated Pineapple (Ananas comosus) Snack by Osmo-convection por Moreira H., Izza F.

“…The research applied various osmotic treatments with immersion times of 6, 12, and 24 hours in a honey-water-lime solution prior to drying which were compared to convective drying with no immersion (control). …”
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High-Andean oat (Altoandina) as alternative for Colombia’s high-altitude dairy systems: an economic analysis por Enciso, Karen, Castillo, Javier, Albarracín, Luis O, Campuzano, Luis F., Burkart, Stefan

“…Forage deficits might thus be a problem at several times in a year. As a strategy to maintain production stable, dairy farmers use commercial feed concentrates increasing their production costs. …”
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Isothermal amplification coupled with rapid flow-through hybridisation for sensitive diagnosis of Plum pox virus por Olmos, Antonio, Bertolini, Edson, Cambra, Mariano

“…The sensitivity level achieved by NASBA-FH was 10 times higher than that obtained by Co-PCR and 1000 times higher than the sensitivity afforded by RT-PCR. …”
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Canopy Temperature as a Key Physiological Trait to Improve Yield Prediction under Water Restrictions in Potato por Ninanya, Johan, Ramírez, David A., Rinza, Javier, Silva-Díaz, Cecilia, Cervantes, Marcelo, García, Jerónimo, Quíroz, Roberto

“…Water treatments consisted of control (irrigated until field capacity) and two-timing irrigation based on physiological thresholds (CT and stomatal conductance). …”
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Trichopria anastrephae: A Promising Neotropical-Native Parasitoid for Drosophila suzukii Control por Buonocore Biancheri, María Josefina, Suárez, Lorena del Carmen, Núñez-Campero, Segundo Ricardo, Ponssa, Marcos Darío, Garcia, Roberto Mello, Kirschbaum, Daniel Santiago, Ovruski Alderete, Sergio Marcelo

“…In choice tests, Ta attacked mainly Ds at a 4–9 times Ds to Dm ratio, but at a 1.5–2 times Ds to Dm ratio, the host-killing ability was similar between both drosophilids. …”
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