Results 31 to 40 of about 4,404 (213)

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

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

Grapevine Latent Bud Dormancy and Shoot Development

open access: yesIVES Technical Reviews, 2020
Grapevine development comprises different phenological stages from bud break to berry maturation which are mainly temperature and water dependent. Pre bud break, there is a crucial stage called dormancy which can be divided in two periods: endodormancy ...
Anne Pellegrino   +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

Changes in phenology and frost risks of

open access: yesMeteorologische Zeitschrift, 2015
For a retrospective period of 110 years between 1901 and 2010 (observed data), and for the subsequent future period between 2011 and 2100 we calculated the phenological development (bud burst, harvest ripeness), and in particular the spring frost risk ...
Thomas Kartschall   +5 more
doaj   +1 more source

Anatomy and morphology in developing vegetative buds on detached Norway spruce branches in controlled conditions before bud burst [PDF]

open access: yesTree Physiology, 2009
We studied the light and stereomicroscopic structure of developing vegetative buds from a 16-year-old Norway spruce [Picea abies (L.) Karst.] of southern Finnish origin in relation to temperature sum and to externally visible changes in the buds before and during bud burst in forcing conditions.
Sutinen, S.   +3 more
openaire   +2 more sources

Single‐Cell Mitochondrial Lineage Tracing Decodes Fate Decision and Spatial Clonal Architecture in Human Hematopoietic Organoids

open access: yesAdvanced Science, EarlyView.
This study repurposes mitochondrial DNA mutations as endogenous barcodes for lineage tracing in human pluripotent stem cell‐derived organoids. Integrated with transcriptomic and spatial data, it reveals NOTCH‐mediated stromal‐progenitor crosstalk orchestrates clonal dynamics and spatial zonation during early hematopoietic development, offering a non ...
Yan Xue   +17 more
wiley   +1 more source

Home - About - Disclaimer - Privacy