Results 11 to 20 of about 10,501 (166)

Requerimientos nutricionales de macronutrientes en el cultivo de estevia (Stevia rebaudiana Bertoni)

open access: yesRevista Peruana de Investigación Agropecuaria, 2023
El cultivo de estevia es originario de América y popular entre los consumidores en las últimas décadas, sin embargo, se requiere una nutrición y fertilización óptimas, para ello, el experimento buscó determinar el efecto de la fertilización en la ...
Juvicksa Amayda Correa-Villacorta   +3 more
doaj   +1 more source

Primeiro registro de Rachiplusia nu (Guenée, 1852) (Lepidoptera: Noctuidae) sobrevivendo em soja Bt no Brasil

open access: yesEntomological Communications, 2021
Loopers are important defoliators in several crop species. Among the loopers attacking non-Bt soybean cultivars, Chrysodeixis includens (Walker, [1858]) was the most common.
Adriana C. Nardon   +3 more
doaj   +1 more source

Efecto de extractos vegetales en el crecimiento y desarrollo del paiche (Arapaima gigas) en etapa de pre-cría en la región San Martín

open access: yesRevista Peruana de Investigación Agropecuaria, 2023
Este experimento evaluó el efecto de los extractos vegetales Sacha orégano y Sacha culantro en el crecimiento de alevinos de paiche en etapa de pre-cría durante 102 días en Tarapoto, región San Martín.
Cesar Oswaldo Arévalo-Hernández   +3 more
doaj   +1 more source

Growth, Physiological, Nutrient-Uptake-Efficiency and Shade-Tolerance Responses of Cacao Genotypes under Different Shades

open access: yesAgronomy, 2021
Cacao is an understory plant cultivated in full-sun monocultures, multistrata agroforestry systems, where cacao trees are planted together with fruit, timber, firewood, and leguminous trees, or within thinned native forests.
Enrique Arévalo-Gardini   +6 more
doaj   +1 more source

Effects of organized guarding on mortality from human-elephant conflict in northeast India. [PDF]

open access: yesConserv Biol
Abstract Human–elephant conflict (HEC) frequently results in human and elephant mortality, posing major social justice and conservation concerns across Asia and Africa. Although a variety of interventions have been introduced to mitigate HEC, rigorous evaluations of how they affect mortality are practically nonexistent.
Sekar N   +6 more
europepmc   +2 more sources

Low Temperature Biodisinfection Effectiveness for Phytophthora capsici Control of Protected Sweet Pepper Crops in the Southeast of Spain

open access: yesFrontiers in Sustainable Food Systems, 2021
Biodisinfection using fresh sheep manure in August is effective in controlling Phytophthora root rot in greenhouses in southeast Spain, but this is not the case after the beginning of September.
María del Mar Guerrero   +5 more
doaj   +1 more source

Another new ring nematode, Xenocriconemella andreae sp. nov. (Nematoda, Criconematidae), from the Iberian Peninsula [PDF]

open access: yesZoosystematics and Evolution
Nematode surveys in natural environments in the Iberian Peninsula detected three unidentified Xenocriconemella populations that closely resembled the X.
Carolina Cantalapiedra-Navarrete   +7 more
doaj   +3 more sources

Detección de malas hierbas en girasol en fase temprana mediante imágenes tomadas con un vehículo aéreo no tripulado (UAV)

open access: yesRevista de Teledetección, 2014
La discriminación de malas hierbas en fase temprana con técnicas de teledetección requiere imágenes remotas de muy elevada resolución espacial (píxeles <5 cm).
J.M. Peña   +3 more
doaj   +1 more source

Effect of GA3, KNO3, and removing of basal point of seeds on germination of sweet granadilla (Passiflora ligularis Juss) and yellow passion fruit (Passiflora edulis f. flavicarpa)

open access: yesRevista Brasileira de Fruticultura, 2013
Passiflora seeds germinate erratically presenting difficulties for their handling in a greenhouse. The effect of removing of basal point of seeds (RB) and pre-imbibition of seeds of sweet granadilla and yellow passion fruit in 50, 100, 200, and 400 mg mL-
Julián Cárdenas   +3 more
doaj   +1 more source

Plantas a la carta: La edición de genomas para la mejora vegetal

open access: yesMètode Science Studies Journal: Annual Review, 2021
Las plantas que comemos son el resultado de un largo proceso de domesticación de especies silvestres realizado por los seres humanos. En la actualidad la tecnología de edición de genes CRISPR/Cas proporciona una nueva aproximación para la mejora de los ...
Concha Gómez-Mena
doaj   +1 more source

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