Results 21 to 30 of about 6,556 (264)

Temperate fruits in the northern mountainous region: scientific results achieved and solutions for development in coming years

open access: yesVietnam Journal of Science, Technology and Engineering, 2018
Perennial fruit crops generally and temperate fruits in particular make an important contribution to the sustainable development of the socio-economy in the northern mountainous region of Vietnam where the living standard of local farmers - 40% of whom ...
Manh Hai Vu   +3 more
doaj   +1 more source

Evaluation of olive flowering at low latitude sites in Argentina using a chilling requirement model

open access: yesSpanish Journal of Agricultural Research, 2015
Olive production has expanded significantly from the Mediterranean Basin into the New World over the last two decades. In some cases, cultivars of European origin have been introduced at a large commercial scale with little previous evaluation of ...
Vanesa E. Aybar   +6 more
doaj   +1 more source

Calculating Chilling Hours and Chill Units from Daily Maximum and Minimum Temperature Observations [PDF]

open access: yesHortScience, 1990
Models that require hourly weather data as inputs are being constructed to simulate development of insects and plants. Most agricultural and, climatological weather observation stations, however, do not include the capability to record hourly data. Thus, methods, for simulating hourly observations need to be developed if the wealth of data collected in
openaire   +1 more source

A hybrid dynamic modeling of active chilled beam terminal unit [PDF]

open access: yesApplied Energy, 2014
Abstract This paper proposes a hybrid dynamic model of active chilled beam (ACB) terminal unit. The model encapsulates mechanical and thermal aspects of the confined air jet and the cooling coil contained in the terminal unit and could be divided into two sub-models respectively.
Chen, Can   +3 more
openaire   +2 more sources

Historical Chill Hour vs Chill Portions Analysis in the Southeast United States for Better Dormancy Breaking Assessment in Peach

open access: yesJournal of the American Pomological Society, 2023
The Chill Hour (CH) model has traditionally been used to report and calculate chill requirements (CR) for dormancy breaking in temperate crops like peach and nectarine. However, this model oversimplifies the tree’s response to weather fluctuations and fails to adequately assess CR fulfillment, making it challenging to determine if the reported CH ...
Mary Featherstone   +2 more
openaire   +1 more source

Effect of water and Poly Amines treatment on barley (Hordeum vulgare L.) c.v Usef seedling vigour and chilling tolerance at harvesting in different seed moisture content [PDF]

open access: yesعلوم و فناوری بذر ایران, 2017
This study was conducted to investigate the  role  of water and polyamines (PAs) as priming  agents on  improving seed vigour and chilling tolerance with  different  moisture  content (Mc)(14.0,16.0,18.0%) under chilling conditions in barley (Hordeum ...
L. Yari   +3 more
doaj   +1 more source

STUDIES ON REST INTENSITY AND CHILLING REQUIREMENTS FOR LE- CONTE PEAR CULTIVAR [PDF]

open access: yesJournal of Plant Production, 2000
The intensity of the rest period in relation to environmental temperature fluctuating for Le-Conte pear cultivar was measured under laboratory conditions. Percent budbreak, accumulate chill units, ABA, GA3 and IAA contents of buds were determined.       
A. El-Sheikh, A. Holwah,
doaj   +1 more source

Quantification of the Effects of Electrical and CO2 Stunning on Selected Quality Attributes of Fresh Pork: A Meta-Analysis

open access: yesAnimals, 2022
Stunning is a statutory pre-slaughter process that may affect the quality of pork. The objective of this study was quantification of the effects of stunning (ES vs.
Andrzej Zybert
doaj   +1 more source

SIMULATION OF HOURLY TEMPERATURES AND ESTIMATION OF CHILL UNITS.

open access: yesHortScience, 1993
A model [HeatSine-Exponential (HSE)] for the course of diurnal temperatures was validated with forty-three years of hourly temperatures from the Salt Lake City (Utah) airport. Daily parameters of the HSE model were determined by non-linear regression analysis.
Raymundo Rojas-Martinez   +2 more
openaire   +1 more source

Estimating Chilling and Growing Degree Hours Related to Deciduous Fruit Production in Kurdistan Region-Iraq

open access: yesKufa Journal for Agricultural Sciences
This study was carried out to estimate the annual chilling and heat accumulation in Kurdistan region-Iraq using three different models; chilling hours (CH), chilling units (CU) and chilling portions (CP), as well as estimating the accumulated growing ...
Ibrahim Maaroof Noori
doaj   +1 more source

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