Results 41 to 50 of about 1,012 (190)

Budbreak of Rabbiteye Blueberry Enhanced by Hydrogen Cyanamide

open access: yesHortScience, 1998
Few flower buds on pot grown `T-227' rabbiteye blueberry (Vaccinium ashei Reade) advanced past stage 1 (tight bud) when exposed to 0 or 200 h of chilling temperatures (4 °C), regardless of treatment with hydrogen cyanamide. However, 0.25%, 0.5%, 1%, and 2% sprays on plants chilled 400 h advanced flower bud development through stage 6 (open).
Max E. Austin, Melvin R. Hall
openaire   +2 more sources

Hydrogen Cyanamide Advances Pecan Budbreak and Harvesting [PDF]

open access: yesJournal of the American Society for Horticultural Science, 1993
Dormant season sprays of hydrogen cyanamide applied to pecan [Carya illinoinensis (Wangenh.) K. Koch] trees advanced budbreak, flowering, and shuck dehiscence. Hydrogen cyanamide was applied to dormant branches at ≈60, 45, 30, and 15 days before normal vegetative budbreak at rates of 0, 120, 240, 480, and 960 mm (corresponding to ≈0%, 0.5%, 1%, 2%, and
openaire   +2 more sources

Effect of Chilling and Photoperiod on Budbreak in Three Hybrid Grape Cultivars [PDF]

open access: yesHortTechnology, 2018
The present study assessed the effect of photoperiod on budbreak of cuttings of three interspecific hybrid grape (Vitis) cultivars that had received different chilling hours. Stem cuttings were collected at 100-hour intervals of chilling (200, 300, 400, 500, 600, 700, and 800 hours) from the vineyard and kept in three growth chambers with daylengths of
Amir Rezazadeh, Eric T. Stafne
openaire   +2 more sources

“TIFBLUE' BLUEBERRY BUDBREAK BY H2CN2 AT DIFFERENT DORMANCY STAGES [PDF]

open access: yesHortScience, 1992
`Tifblue' Blueberries (Vaccinium ashei) have poor or delayed budbreak in warm growing regions due to a lack of chilling temperatures. Hydrogen cyanamide(H2CN2) is known to break dormancy in buds. We tested the response of `Tifblue' blueberry buds to concentrations of hydrogen cyanamide at different dormancy stages with respect to budbreak and ...
M.R. Mohd. Saad, Russell L. Weiser
openaire   +1 more source

Budbreak Induction in Dormant Cuttings of "Kyoho" Grape by Use of Water Stress.

open access: diamondEnvironment Control in Biology, 1995
Cuttings of “Kyoho” grape were collected during endodormancy (November) and during ecodormancy (January) . Water stress was induced by storing the cuttings in desiccators packed with silica gel. ABA (50 mg/L) and BA (40 mg/L) treatments were given to the cuttings after water stress by completely soaking them in the solutions for 1 h after a presoak in ...
C. Kamande Ndung'u   +2 more
openalex   +4 more sources

Results of a phenological study at a young Norway spruce (Picea abies/L./Karst)

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
The paper deals with results of phenological studies of Norway spruce (Picea abies/L./ Karst.) in a mixed stand. This broad range was important in spring phenological stages.
Emilie Bednářová   +2 more
doaj   +1 more source

Variations in the Levels of Individual Phenolic Compounds in Grapevine Latent Buds during Eco-Dormancy, Following Chemically-Induced Stress Conditions

open access: yesAgronomy, 2021
The goal of viticulture in Greece, where it is one of the country’s briskest economic activities, is satisfying grape yields. Nevertheless, owing to the ongoing climate change, that goal is impeded by a major obstacle in the form of an insufficient ...
Ioannis Daskalakis   +3 more
doaj   +1 more source

The Influence of Bud Positions on the Changes in Carbohydrates and Nitrogen in Response to Hydrogen Cyanamide During Budbreak in Low-Chill Kiwifruit

open access: yesHorticulturae
Climate change has contributed to a decline in winter chilling accumulation, a critical requirement for budbreak in temperate fruit crops. Its consequence has been a reduction in fruit production.
Wanichaya Chaiwimol   +4 more
doaj   +1 more source

The legacy of past droughts induces water‐sparingly behaviour in Grüner Veltliner grapevines

open access: yesPlant Biology, EarlyView.
Grapevines with a drought history showed increased water use efficiency in a non‐water‐limited season, in coordination with morpho‐anatomical modifications of leaf, xylem anatomy and stomata, suggesting significant drought legacies. Abstract Drought is becoming more frequent and severe in numerous wine‐growing regions.
J. C. Herrera   +6 more
wiley   +1 more source

Exogenous Gibberellic Acid Advances Reproductive Phenology and Increases Early-Season Yield in Subtropical Blackberry Production

open access: yesAgronomy, 2020
Inadequate winter chill causes poor and erratic budbreak in blackberry (Rubus L. subgenus Rubus Watson), limiting the commercial production in subtropical climates. We examined the effects of exogenous gibberellic acid (GA3) on the reproductive phenology,
Syuan-You Lin, Shinsuke Agehara
doaj   +1 more source

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