Results 41 to 50 of about 49,100 (228)

Statistical evaluation of bud development theories: application to bud burst of Betula pendula leaves [PDF]

open access: yesTree Physiology, 1999
Resampling methods were used to evaluate models based on alternative bud development theories applied to Betula pendula Roth data. Statistical testing based on the bootstrap method showed that the mean square errors (MSE) of the predicted bud-burst dates of two models, in which the start of ontogenetic development depended on dormancy development only,
openaire   +2 more sources

Geographical Variation in Bud-burst Timing of Zelkova serrata Provenances [PDF]

open access: yesKorean Journal of Agricultural and Forest Meteorology, 2013
This study was conducted to examine the geographic variation of bud phenology of Zelkova serrata provenances. Data were collected from Gangneung, Yilmsil, Hwaseong and Jinju plantations which were parts of the 6 provenance trials established by Korea Forest Research Institute in 2009. The 16 provenances were included in these trials.
In Sik Kim   +3 more
openaire   +1 more source

Predicting the Date of Bud Burst in Grapevines

open access: yesSouth African Journal of Enology & Viticulture, 2017
It was possible to forecast the date of bud burst under South African winter temperatures (Region III) using the Pouget-formulae and principles, and to establish a scale of bud burst for cultivars grown in South Africa. The sum of daily temperature effects was higher under the warmer South African conditions which resulted in changes in the formulae ...
J.J. Swanepoel   +2 more
openaire   +2 more sources

Vegetative and reproductive bud burst in adult mango trees: effects of light and growth unit architectural traits

open access: yesScientia Horticulturae
Tree growth and reproduction results from the balance between internal and environmental factors. Knowledge is lacking on this balance in evergreen fruit trees characterised by a permanent contrasted light environment within the crown.
Emma Carrié   +5 more
doaj   +1 more source

Ozone fumigation effects on the morphology and biomass of Norway spruce (Picea abies L.) saplings

open access: yesiForest - Biogeosciences and Forestry, 2009
The study examined Norway spruce (Picea abies) saplings morphological and biomass sensitivity to ozone fumigation using closed indoor chambers of controlled environment.
Serafinaviciute B, Stakenas V
doaj   +1 more source

Phenological observation of white grape varieties in the grape growing area of Grocka [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2004
Phenological stages of white wine varieties grown in the "Radmilovac" collection vineyard were recorded during a three- year period. The included stages were: time of bud burst - shoot growth, flowering, véraison and full ripening.
Sivčev Branislava, Petrović Nevena
doaj   +1 more source

Sexual pheromone modulates the frequency of cytosolic Ca2+ bursts in Saccharomyces cerevisiae [PDF]

open access: yes, 2016
Transient and highly regulated elevations of cytosolic Ca2+ control a variety of cellular processes. Bulk measurements using radioactive Ca2+ and the luminescent sensor aequorin have shown that in response to pheromone, budding yeast cells experience a ...
Aguilar, Pablo Sebastián   +4 more
core   +1 more source

Effect of grapevine latent buds (Vitis vinifera L., cv. Merlot) chilling on their starch content: biochimical and cytological approachs

open access: yesOENO One, 2001
Biochimical analysis and photonic microscopy observations of starch were investigated in latent buds of Vitis vinifera L. (cv. Merlot) collected during their dormancy phase and during their cold storage at 2°C.
Tayeb Koussa   +2 more
doaj   +1 more source

Exploring combinations of grafting time and scion cultivar in walnut grafting success under open field condition

open access: yesHeliyon, 2022
Long juvenile period, hard shelled nature of fruit of seed propagated plants, difficulty in grafting and poor success rate has been the major concerns in walnut production in the world.
Chiranjivi Sharma   +4 more
doaj   +1 more source

Early phenology and growth trait variation in closely related European pine species [PDF]

open access: yes, 2018
Closely related taxa occupying different environments are valuable systems for studying evolution. In this study, we examined differences in early phenology (bud set, bud burst) and early growth in a common garden trial of closely related pine species ...
Businsky R.   +5 more
core   +1 more source

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