Results 81 to 90 of about 2,878,646 (250)

Morpho‐physiological and agronomic responses of wheat varieties under artificial shade in agroforestry systems

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 1, Page 303-316, 15 January 2026.
Abstract BACKGROUND Solar radiation is a primary constraint in silvoarable agroforestry, with yield losses near the trees well documented in temperate climates. However, genetic variability for shade tolerance remains largely unexplored. This 2‐year field trial investigated the impact of artificial shading – using nets that reduced photosynthetically ...
Anna Panozzo   +4 more
wiley   +1 more source

Herbicidal and Plant-growth Stimulating Effects of Phenolic Compounds Isolated from Lichens

open access: yesOrbital: The Electronic Journal of Chemistry, 2015
The depsides atranorin (7) and diffractaic acid (1), the depsidones hypostictic (2) protocetraric (3), salazinic (4) acids, the xanthone secalonic acid (5), and usnic acid (6) were evaluated for their phytotoxic potentials against the target species ...
Marize Terezinha L. Pereira Peres   +3 more
doaj   +3 more sources

Polyethylene Glycol and Sorbitol-Mediated In Vitro Screening for Drought Stress as an Efficient and Rapid Tool to Reach the Tolerant Cucumis melo L. Genotypes

open access: yesPlants, 2023
An efficient method to instantly assess drought-tolerant plants after germination is using osmoregulation in tissue culture media. In this study, the responses of three Iranian melon genotypes to sorbitol (0.1, 0.2, and 0.4 M) or polyethylene glycol (PEG)
Maryam Nekoee Mehmandar   +8 more
doaj   +1 more source

Propagation of Actinidia chinensis (Planch.) by stem and root cutting : a thesis presented in partial fulfilment of the requirements for the degree of Master in Horticultural Science at Massey University [PDF]

open access: yes, 1979
Basal wounding, bottom heat, light with IBA treatments were found to be beneficial for rooting of Actinidia chinensis (Planch.). IBA treatment was effective only when there was a high natural ability to initiate root in Summer and Spring.
Sim, Boon Liang
core  

Primary leaf growth and coleoptile length in maize seedlings

open access: yesActa Scientiarum: Agronomy, 2018
Evaluation of the physiological potential of maize seeds during the certification process is performed by a germination test. However, some tests show a delay in the growth of aerial seedling organs that does not reflect seed lot behavior in the field. This study aims to investigate the effects of genotype, water, light and temperature on differential ...
Lopes, Camila Aparecida   +4 more
openaire   +3 more sources

The genetic control of gibberellic acid insensitivity and coleoptile length in a “dwarf” wheat [PDF]

open access: yesHeredity, 1975
In hexaploid wheat (Triticum aestivum) analysis of the F2 generation of the cross of Minister Dwarf and Chinese Spring showed that insensitivity to gibberellic acid, a characteristic of Minister Dwarf and other dwarf wheats, was determined by a single gene, Gai3. The short coleoptiles, which are also a feature of these dwarf wheats, was also identified
Michael D Gale   +3 more
openaire   +1 more source

White Light Enhances Adhesive Strength Between Epidermal and Inner Tissues of Pea Epicotyls via Accumulation of Cell Wall‐Bound p‐Coumaric Acid

open access: yesPhysiologia Plantarum, Volume 178, Issue 1, January/February 2026.
ABSTRACT The epidermal and inner tissues of stem organs adhere via the cell wall, and the adhesion of both tissues is involved in the structural integrity of the stem. We have developed a method to quantitatively measure adhesive strength between these tissues.
Yuma Shimizu   +3 more
wiley   +1 more source

Impact of Abscisic Acid on Horticultural Crops Senescence: A Review

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Abscisic acid (ABA) is a vital plant hormone, often referred to as the “stress hormone” due to its critical role in mediating plant responses to biotic and abiotic stressors. High concentrations of ABA are found in fleshy abscised leaves, a characteristic that inspired its name.
Mohammadullah Amin   +5 more
wiley   +1 more source

An in vitro assay for pre-screening resistance to Fusarium head blight in durum wheat

open access: yesPhytopathologia Mediterranea, 2015
Fusarium head blight (FHB), caused by Fusarium graminearum Schwabe, is a wheat disease that causes yield losses and mycotoxin accumulation in the grain. In germplasm of durum wheat (Triticum turgidum L. ssp.
Daniela SORESI   +4 more
doaj   +1 more source

Metabolite Screening From Pinus pinea Needles Reveals (+)‐Isocupressic Acid as a Key Phytotoxin for Weed Management

open access: yesPhytochemical Analysis, Volume 36, Issue 8, Page 2374-2384, December 2025.
This study explores the phytotoxicity of Pinus pinea needle extracts and metabolites to evaluate their potential for controlling dicotyledonous weeds. A strategy based on GC–MS, NMR, and optical methods revealed an array of aromatic compounds which are of crucial interest for phytochemical research. Hence, a bio‐guided purification led to the isolation
Hajer Hlaili   +11 more
wiley   +1 more source

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