Results 101 to 110 of about 4,404 (213)

Greater climate change adaptation potential in populations of Quercus macrocarpa at edges of latitudinal gradient

open access: yesNew Phytologist, Volume 250, Issue 2, Page 1313-1329, April 2026.
Summary With current climate trajectories, tree populations will encounter novel selection pressures that risk local extinction if they are unable to acclimate or adapt. Within a reciprocal transplant experiment with Quercus macrocarpa L. established across a latitudinal gradient, we asked: (1) Is there genetic variation within populations?
Lucy M. S. Rea   +8 more
wiley   +1 more source

Evaluation of Phenological Traits of Pear Varieties in Warm Temperate Region of Nepal

open access: yesAgricultural Science, 2021
Phenological study of a fruit tree is important for timely and proper orchard management. This study was carried out in orchard located at Warm Temperate Horticulture Centre (WTHC), Kathmandu, Nepal from January to August, 2020 with the objective to ...
Padma Nath Atreya   +2 more
doaj  

Linking Superoxide Production and Scavenging in Plant Development

open access: yesPlant, Cell &Environment, Volume 49, Issue 4, Page 2048-2068, April 2026.
ABSTRACT Due to their strong oxidizing potential, rapid membrane permeability, and high reactivity, reactive oxygen species (ROS) play essential roles in plant development and stress responses. Superoxide (O2•‐) is a primary product of molecular oxygen reduction and a crucial source of hydrogen peroxide, representing a ROS species of substantial ...
Jan Řehák   +3 more
wiley   +1 more source

Parasitic Plant–Host Interactions: Molecular Mechanisms and Agricultural Resistance Strategies

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
Parasitic plants devastate global agriculture through sophisticated molecular interactions with host crops. This review synthesizes current understanding of parasitic plant‐host interactions, from strigolactone‐mediated germination and haustorium formation to host defense mechanisms.
Jiayang Shi, Qi Xie, Feifei Yu
wiley   +1 more source

Flower bud drop and pre-blossom frost damage in apricot (Prunus armeniaca L.)

open access: yesJournal of Applied Botany and Food Quality, 2012
Apricot (Prunus armeniaca L.) is a species particularly prone to erratic fruit set and flower bud drop has been repeatedly reported in different cultivars and growing conditions.
C. Julian, M. Herrero, J. Rodrigo
doaj  

The Downward Floral Orientation in Polygonatum cyrtonema Enhances Pollination Efficiency and Reproductive Fitness

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
We reveal that the downward floral orientation in Polygonatum cyrtonema functions as a key floral trait, increasing visitation by effective bumble bees and reducing interference from inefficient insects, while also shielding reproductive tissues from rain and solar radiation.
Ju Tang   +4 more
wiley   +1 more source

Screening and analysis of candidate genes conferring alkalinity tolerance in rice (Oryza sativa L.) at the bud burst stage based on QTL-seq and RNA-seq

open access: yesElectronic Journal of Biotechnology
Background: Soil salinization is one of the key factors restricting the production of cropland. Once rice is subjected to alkali stress at the bud burst stage, the yield will suffer irreparable serious loss.
Jiangxu Wang   +13 more
doaj   +1 more source

Initiation of the Ferrar Large Igneous Province Started in Southern North Victoria Land, Antarctica, With Shallow Emplacement of Sills Causing Magma‐Soft‐Rock Interaction and Phreatomagmatic Eruptions

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.
Early Jurassic volcanism was in the southern north Victoria Land portion of the Ferrar Large Igneous Province preceded by multiple phases of shallow‐level intrusions of Ferrar sills into the 300 m thick cover of sedimentary rocks of the Triassic‐Jurassic Victoria Group.
Lothar G. Viereck   +7 more
wiley   +1 more source

The initiation of bud burst in grapevine features dynamic regulation of the apoplastic pore size. [PDF]

open access: yesJ Exp Bot, 2020
Signorelli S   +6 more
europepmc   +1 more source

Bud burst induction in BRS-Carmem vine minicuttings under controlled environment

open access: yesComunicata Scientiae, 2021
A busca por novos produtos e técnicas alternativas para superar artificialmente a dormência das plantas de clima temperado tem aumentado. Assim, o presente trabalho teve como objetivo avaliar a eficiência da aplicação de óleo vegetal, óleo mineral, extrato de alho e cianamida hidrogenada (H 2 CN 2 ) na indução da brotação de gemas em 'BRS Carmem' em ...
Tainá Machado Ribeiro, Luana   +5 more
openaire   +1 more source

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