Results 71 to 80 of about 4,010 (225)

Impacts of projected maximum temperature extremes for C21 by an ensemble of regional climate models on cereal cropping systems in the Iberian Peninsula [PDF]

open access: yes, 2011
Crops growing in the Iberian Peninsula may be subjected to damagingly high temperatures during the sensitive development periods of flowering and grain filling.
Gallardo, C.   +3 more
core   +2 more sources

Data integration advances reproductive phenology research across temporal, spatial and taxonomic scales

open access: yesEcography, Volume 2026, Issue 4, April 2026.
Climate change is altering plant reproductive phenology; however, a scarcity of long‐term, systematic monitoring hinders our ability to quantify and predict these responses in many parts of the world. We addressed this gap by demonstrating how data integration can be used to produce a synthesised record of reproductive phenology observations (flowering
Ella Cathcart‐van Weeren   +14 more
wiley   +1 more source

Spring Frost Injury Relative to Phenophase Bud Development in Saskatoon Berry

open access: yesHortScience, 1985
Abstract Frost injury to floral buds of Amelanchier alnifolia Nutt, was studied following a severe spring frost. Observations were made on several cultivars, selections from natural stands, and on the cultivar ‘Smoky’ grafted onto 3 different rootstocks. Some comparisons also were made on ‘David’ pear, ‘Dolgo’ crabapple, and ‘Patterson Pride’ plum.
Laurie J. Friesen, Cecil Stushnoff
openaire   +1 more source

Phenology, growth, and fecundity of eight subarctic tundra species in response to snowmelt manipulations [PDF]

open access: yes, 2018
The snow cover extent is an important factor for the structure and composition of arctic and alpine tundra communities. Over the last few decades, snowmelt in many arctic and alpine regions has advanced, causing the growing season to start earlier and ...
Wipf, Sonja
core  

The morphological and phenological performance of different cotton genotypes under different plant density [PDF]

open access: yes, 2017
The field experiment conducted with different plant density and different Genotypes showed significant differences in their morphological characters and phenological characters. Among the genotypes, AKA-7 possessed higher plant height (116.4 cm), No.
Karunakar, A. P.   +3 more
core   +2 more sources

Mulching Increases Water Use Efficiency, Production and Profitability in Forage Cactus–Maize Intercropping Systems

open access: yesIrrigation and Drainage, Volume 75, Issue 2, Page 498-517, April 2026.
ABSTRACT This study evaluated the growth, forage production, soil water balance, water indices, biological efficiency and competitive capacity of forage cactus and maize in monoculture and intercropping, with or without mulch. The experiment was conducted in Serra Talhada, Pernambuco, Brazil, using the cactus clone ‘Orelha de Elefante Mexicana’ (OEM ...
Kaique Renan da Silva Salvador   +13 more
wiley   +1 more source

Phenology of the oil palm interspecific hybrid Elaeis oleifera × Elaeis guineensis

open access: yesScientia Agricola, 2012
Oil palm is one of the most important oil crops in the world. Because of its high productivity and perennial nature, it has been expanding quickly. Commercial plantations consist mostly of the African palm E. guineensis Jacq.
Paola Hormaza   +2 more
doaj   +1 more source

Spatial overlap and temporal synchrony between guilds of insect hosts and parasitoids

open access: yesJournal of Animal Ecology, Volume 95, Issue 4, Page 712-726, April 2026.
This study identified a spatial overlap between insect host guild richness and parasitoid richness. Species richness in parasitoid guilds always increased later in the season than richness of their host guilds. These findings suggest that shifts in climate and land‐use may alter the synchrony of insect trophic layers.
Laura J. A. van Dijk   +10 more
wiley   +1 more source

Population and individual variability of the leafing phenophase of pedunculate oak in three successive years [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2014
The leafing phenophase of pedunculate oak (Quercus robur L.) was analyzed at two locations in Belgrade (Ada Ciganlija - “AC”, Bojčinska šuma - “BS”). The observations were made on 29 trees per site for three consecutive years (2004, 2005, 2006).
Batos Branislava   +2 more
doaj   +1 more source

Phenology and fruit production of Caryocar brasiliense Cambess. end Enterolobium gummiferum (Mart.) J. F. Macbr under different burn regimes [PDF]

open access: yes, 2014
O conhecimento dos períodos reprodutivos e vegetativos das plantas é de extrema importância para coletas de sementes e produção de mudas. No Cerrado, as interações da biota com o fogo são de grande interesse, já que esses fatores estão intimamente ...
Françoso, Renata   +5 more
core   +2 more sources

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