Results 31 to 40 of about 35,097 (255)

Cultivos de cobertura: efecto sobre la disponibilidad de azufre en soja [PDF]

open access: yesCiencia del Suelo, 2019
La elección de la especie de cultivo de cobertura (CC) a emplear puede afectar la disponibilidad de azufre (S) para el cultivo de soja (Glycine max (L.) Merr.) posterior. Así, el objetivo de este trabajo fue evaluar el efecto de avena (Avena sativa L.) y
Walter Daniel Carciochi   +3 more
doaj  

Intercropping mitigates incidence of the oilseed rape insect pest complex

open access: yesPest Management Science, EarlyView.
Intercropping reduces the incidence of the oilseed rape insect pest complex with a significant impact of the direct visual and physical disruption provided by the companion plant. Abstract BACKGROUND Oilseed rape (OSR, Brassica napus) is a major crop requiring numerous phytosanitary treatments.
Laurie Magnin   +3 more
wiley   +1 more source

Embryological studies of reciprocal crosses between Vicia faba and Vicia narbonensis

open access: yesActa Societatis Botanicorum Poloniae, 2014
A study was undertaken to asses the reciprocal crossability between Vicia faba and Vicia narbonensis. Flower buds or only ovaries of several varietes and genotypes were cross-pollinated in vivo (green house and field) and in vitro.
Maciej Zenkteler   +2 more
doaj   +1 more source

Nutritional and energy value of Vicia sativa pods

open access: yesAgroindustrial Science, 2020
Vicia sativa is one of the most important crops for livestock feed. Pods from Vicia sativa seed production are usually discarded. The objective of this study was to report the nutritional value of Vicia sativa pods.
Flor-Anita Corredor   +3 more
doaj   +1 more source

The performance of drones and artificial intelligence for monitoring sage‐grouse at leks

open access: yesWildlife Biology, EarlyView.
Accurately monitoring sage‐grouse populations is critical for conservation, yet traditional ground‐based visual surveys face challenges in scalability and consistency, prompting the exploration of innovative drone‐based methodologies enhanced by artificial intelligence.
Lance B. McNew   +2 more
wiley   +1 more source

Evaluation of new pasture legumes options in the Pampa-Patagonia transitional region of Argentina

open access: yesRIA: Revista Investigaciones Agropecuarias, 2022
La biodiversidad de leguminosas forrajeras adaptadas a condiciones semiáridas-áridas es escasa. En la región de transición Pampa-Patagonia de Argentina (PTRA), la precipitación anual es de 440 mm con una evapotranspiración anual de 1690 mm.
Juan Renzi   +5 more
doaj  

Russian wheat aphid: a model for genomic plasticity and a challenge to breeders

open access: yesInsect Science, EarlyView.
Invasive foundress finds suitable habitat and reproduces through pathogenesis. Wingless females produce life offspring quickly, which leads to high population densities. High population densities result in competition, which may induce epigenetic changes and wing development for dispersal.
Astrid Jankielsohn   +8 more
wiley   +1 more source

Jasmonates enhance plants tolerance grown in Cd‐contaminated environments: A comprehensive overview

open access: yesAnnals of Applied Biology, EarlyView.
Jasmonates (JAs) enhance plant tolerance to cadmium (Cd) stress by activating antioxidant defences but may reduce Cd uptake, limiting their effectiveness for phytoremediation. This review compiles studies that evaluated the effects of JA application on plants grown in Cd‐contaminated environments. Abstract Cadmium (Cd) is a toxic heavy metal and one of
Raja Yamma Rodrigues Souza   +2 more
wiley   +1 more source

Evaluation of Antioxidant Activity of Vicia hirsuta and the Effect of Extraction Method

open access: yesJournal of Mazandaran University of Medical Sciences, 2017
Background and purpose: The genus Vicia (Papilionaceae) contains 45 species in Iran. This investigation was designed to study the impact of extraction methods on total phenolic and flavonoid contents and antioxidant activities of V. hirsuta aerial parts.
Samira Montahaedargah   +2 more
doaj  

Structure of the extrafloral nectaries of Vicia (L.) Fabaceae

open access: yesActa Agrobotanica, 2013
Extrafloral nectaries on the abaxial surface of stipules were investigated in the Vicia angustifolia, Vicia sativa, Vicia sepium and Vicia grandiflora. In V. angustifolia nectaries were also located on the calyx surface.
Małgorzata Stpiczyńska
doaj   +1 more source

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