Results 81 to 90 of about 42,592 (230)

Genetic Analysis of Domestication Parallels in Annual and Perennial Sunflowers (Helianthus spp.): Routes to Crop Development

open access: yesFrontiers in Plant Science, 2020
Parallels exist between the domestication of new species and the improvement of various crops through selection on traits which favor the sowing, harvest and retention of yield potential and the directed efforts to improve their agronomics, disease ...
Sean R. Asselin   +4 more
doaj   +1 more source

Agronomic responses and botanical composition of warm‐season annual forages managed under contrasting harvest strategies

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract Warm‐season annual (WSA) forages enhance the summer forage supply in subtropical livestock systems. The objective of this study was to determine forage mass (FM), nutritive value, nitrogen (N) yield, and botanical composition in 12 forage mixtures managed under two harvest strategies (simulated grazing vs. baleage). A randomized complete block
Carlos C. V. García   +4 more
wiley   +1 more source

Correlative Assessment of Oenothera biennis L. Using In Vitro and In Ovo Models

open access: yesProceedings
The combination of commercially available Oenothera biennis L. and Helianthus annuus L. oils (OBO-SFO) was evaluated in terms of oxidative stability and biological safety [...]
Ramona Fecker   +7 more
doaj   +1 more source

The Effect of Summer Cover Cropping on Soil Health Is Limited by the Quantity of Carbon Inputs in a Winter Dominant Low Rainfall Environment

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT The effects of summer cover crops on cash crop yields and soil health in semi‐arid cropping systems in southern Australia remain largely unexplored. A study was conducted in Western Australia to investigate cover crop impacts on soil carbon and nitrogen cycling, soil water, and mineral nitrogen (N) and cash crop yield.
Abraham J. Gibson   +5 more
wiley   +1 more source

Preliminary study on effect of agricultural activities in pollen spectrum of argentinean honey [PDF]

open access: yes, 2019
Honey floral origin is determined by the harversting region, but anthropogenic factors as agriculture expansion might modify the environmental flora and consequently honey floral origin.
Fagundez, Guillermina Andrea   +2 more
core   +2 more sources

Helianthus annuus 'Sonja' Sonja Sunflower

open access: yesEDIS, 2007
This document provides an overview of the ‘Sonja’ sunflower (Helianthus annuus ‘Sonja’), a short-lived annual plant known for its large, striking flowers.
Edward Gilman
doaj   +1 more source

Inoculation With Azospirillum brasilense and Bacillus amyloliquefaciens Enhances Tomato Resilience to Severe Water Deficit: A Comprehensive Morpho‐Physiological and Biochemical Analysis

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
Inoculation with Azospirillum brasilense and Bacillus amyloliquefaciens significantly enhances tomato tolerance to severe water deficit. This strategy boosts agronomic performance, strengthens antioxidant defences and regulates secondary metabolites, providing a sustainable agricultural approach to combat water scarcity and climate change impacts ...
Camila Garcia de Freitas   +8 more
wiley   +1 more source

The genus Helianthus L. in the Russian Far East and in East Asia

open access: yesТруды по прикладной ботанике, генетике и селекции
Background. By now, Helianthus L. spp. have spread out to many parts of the world as cultivated or adventive plants. Herbarium collections, published sources, and our own data were used to study the emergence, distribution, environmental patterns, and ...
E. V. Lesik   +2 more
doaj   +1 more source

Potassium Deficiency and Hormone Signalling in Plants

open access: yesPlant, Cell &Environment, Volume 49, Issue 6, Page 2935-2951, June 2026.
ABSTRACT Potassium (K or K⁺) is a vital macronutrient that influences numerous physiological processes related to plant physiology and development. Recently, there is a growing focus on enhancing K+‐use efficiency (KUE) to ensure optimal plant growth, especially in K+ deficient soils.
Shefali Mishra   +4 more
wiley   +1 more source

Relaciones cultivo-silvestre en la era de la biotecnología: el girasol en Argentina [PDF]

open access: yes, 2010
La biotecnología agrícola ha vuelto la atención hacia las relaciones entre los cultivos y sus parientes silvestres debido a que la hibridación, el flujo génico y la aptitud biológica de los híbridos cultivo-silvestre pueden representar vías de escape de ...
Poverene, Maria Monica
core  

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