Resultados de búsqueda - TIME
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Acumulación de prolina libre en plántulas de maíz y su relación con la resistencia a la sequía [Zea mays]
Publicado 2023“…Accumulation rates encountered ranged from 3 times normal content in 'Dekaib 4F 33 to 12 times (sweet corn. cultivar Sorpresa) but no correlation could be established with the results obtained in other resistance tests.…”
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Partial and total defoliation during the filling period affected grain industrial and nutraceutical quality in soybean
Publicado 2022“…The objectives of our study were: (i) to quantify the impact of different levels and timing of defoliation during the filling period on soybean grain yield and grain chemical content and composition, including protein, oil, fatty acids, and isoflavones; and (ii) to establish associations between them and the level and timing of defoliation. …”
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Attack by the mahogany shoot borer, Hypsipyla grandella Zeller (Lepidoptera: Pyralidae), on the Meliaceous trees in the Peruvian Amazon
Publicado 2023“…Both C. odorata and Swietenia macrophylla sprouted 3 to 5.5 times a year, averaging 3.7 and 4.4 times, respectively. …”
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Relaciones fósforo-zinc en tres suelos ácidos de Costa Rica, 2: absorción de los elementos por tomate [Lycopersicon esculentum] en el invernadero.
Publicado 2022“…In a greenhouse experiment with tomato as indicator plant and using three acid, low Zn soils from Costa Rica the effects were studied of four P levels (zero, sufficient to supply 36 ug/ml of available P, twice and four times this amount) and four Zn levels (zero, sufficient to supply 4.5 ug/ml of available Zn, twice and four times this amount) determined by the Diaz-Romeu and Hunter (4) technique. …”
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Performance of cowpeas cv 'Black-eye' in Guyana as afected by phosphorus and potassium
Publicado 2025“…The effect of applying these elements at different times of crop development was also studied at the savanna location. …”
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High impact grazing as a management tool to optimize biomass growth in northern Argentinean grassland
Publicado 2018“…Standing dead biomass accumulation threatens efficient resource use. The effect and timing of high impact grazing by cattle as a management tool to remove excess standing dead biomass was studied in grasslands of North Eastern Argentina. …”
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The potential of the hoverfly Allograpta exotica as a biological control agent of the strawberry aphid Chaetosiphon fragaefolii
Publicado 2023“…Specifically, the mean aphid consumption by second-instar larvae (L2) was nearly 11 times higher for C. fragaefolii and 10 times higher for A. gossypii compared to L1. …”
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Seed germination of five Prosopis shrub species (Fabaceae-Mimosoideae) from the Monte and Patagonia phytogeographic provinces of Argentina
Publicado 2018“…The endemic species of Payunia District (Patagonia phytogeographic province) required longer times of acid scarification than those from the southern area of the Monte. …”
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Fertilidad de algunos Andepts dedicados a potreros en Costa rica
Publicado 2025“…Both soil groups had high Na contents but the average for group one (1.2 meq) was three times as high as that of group two and two times higher than the K content of both groups. …”
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Preprints are good for science and good for the public
Publicado 2020“…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
Publicado 2025“…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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Impact of El Niño–Southern Oscillation and Mechanical Pruning Strategies on the Productivity, Alternate Bearing, and Vegetative Growth of Olive Hedgerows
Publicado 2025“…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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