Results 61 to 70 of about 105,266 (282)
ABSTRACT Seed defence priming is emerging as a novel, cost‐efficient and environmentally safe tool for pest management. It has been proposed as a means to uncouple the defence‐growth trade‐off in plants by enhancing defence responses with minimal fitness costs, but the mechanisms underlying this role remain elusive.
Lucia Talavera‐Mateo +5 more
wiley +1 more source
Micromorphological analysis of Senecio subseries Polyphylli (Senecioneae, Asteraceae) [PDF]
Se presenta un estudio micromorfológico de las especies de la subserie Polyphili del género Senecio. Se analizaron caracteres vegetativos (tricomas foliares) y reproductivos (tricomas de filarios y aquenios, vena media de los dientes de la corola ...
Freire, Susana Edith +2 more
core +3 more sources
Vegetation type and microclimate shape recruitment of a generalist tree seedling, while fire history alters cotyledon use over time. Abstract Temperature and humidity are key factors influencing seed germination, varying across vegetation types and in response to disturbances such as fire.
M. A. De Macedo, D. R. Rossatto
wiley +1 more source
Semina: Ciênc. Agrár. Londrina, v. 46, n. 2, 2025
Semina: Ciênc. Agrár. Londrina, v. 46, n. 2, 2025
Semina: Ciências Agrárias
doaj
Cryopreservation of plant germplasm in Argentina [PDF]
This review describes the current status of development of methods for cryopreservation (at -196ºC) of plants germplasm in Argentina. Arachis pintoi, a forage legume, has been maintained as seeds using vitrification method. Additionally, apical meristems,
Mroginski, Luis Amado +1 more
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II Congreso internacional de ciencias agrarias y ambientales
Los días 5, 6 y 7 de noviembre de 2020 la Escuela de Ciencias Agrícolas, Pecuarias y del Medio Ambiente de la Universidad Nacional Abierta y a Distancia - UNAD desarrollo de forma virtual el “Segundo Congreso Internacional de Ciencias Agrarias y Ambientales en el marco de la sostenibilidad UNAD 2020”, contribuyendo a la apropiación social del ...
Ojeda, Gerardo, Prada, Yolvi
openaire +4 more sources
Decadal climate variability and increasing exposure of Chilean agriculture
Abstract Central Chile has undergone a steady shift from traditional annual crops to fruit orchards and vineyards, and a decline in the area dedicated to annual crops. This transition coincides with a decrease in precipitation and an increase in temperature.
Diego Rivera +5 more
wiley +1 more source
Identification of the rural poverty and some strategies of intervention : Mendoza (Argentina) [PDF]
En Mendoza, Argentina, más del 60 % de los productores agrícolas tiene predios menores de 10 ha, algunos de ellos con modelos productivos que no alcanzan para la sustentabilidad del grupo familiar.
Alturria, Laura V. +8 more
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Cassava production systems optimized for double output: Seed‐cuttings and root yields
Abstract Cassava (Manihot esculenta Crantz) is a strategic crop for food security but continues to face major challenges related to low root yields and the lack of optimized systems for producing high‐quality seed‐cuttings. This study evaluated the effects of different planting densities, varieties, and agrochemical‐based seed‐cutting treatments ...
Marcos de Souza Campos +4 more
wiley +1 more source
Árboles históricos del centro cívico de Mendoza (Argentina) [PDF]
Fil: Melis, Francisco A.. Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias.
Melis, Francisco A.
core

