Results 1 to 10 of about 1,861 (96)

Apple Fruit Growth and Quality Depend on the Position in Tree Canopy [PDF]

open access: yesPlants, 2022
Modern apple orchard systems should guarantee homogeneity of fruit internal and external qualities and fruit maturity parameters. However, when orchards reach productive age, a variation of these parameters takes place and mostly it is related to uneven ...
Darius Kviklys   +7 more
doaj   +2 more sources

Determination of the Optimum Harvest Window for Apples Using the Non-Destructive Biospeckle Method [PDF]

open access: yesSensors, 2016
Determination of the optimum harvest window plays a key role in the agro-food chain as the quality of fruit depends on the right harvesting time and appropriate storage conditions during the postharvest period.
Anna Skic   +7 more
doaj   +2 more sources

Using the Streif Index as a Final Harvest Window for Controlled-atmosphere Storage of Apples [PDF]

open access: yesHortScience, 1999
A final harvest window (FHW), expressed as Streif Index coefficients [firmness/(percentage soluble solids concentration × starch index)], was developed for identifying maximum fruit quality for strains of `McIntosh', `Cortland', and `Jonagold' apples (Malus ×domestica Borkh.) following 8 months of controlled-atmosphere (CA) storage.
John M. DeLong   +4 more
openaire   +1 more source

Evaluating the Streif index against commercial subjective predictions to determine the harvest date of apples in South Africa [PDF]

open access: yesSouth African Journal of Plant and Soil, 2012
For the local deciduous fruit industry, which mainly exports fruit, determination of the optimum physiological harvest maturity for apples to ensure high fruit quality after long-term storage is still an important goal. This is performed by a subjective determination based on a weekly rate of change of all or some of the ripening parameters such as ...
Lötze, Elmi, Bergh, Oloff
openaire   +2 more sources

The Effects of Preharvest 1-Methylcyclopropene (1-MCP) Treatment on the Fruit Quality Parameters of Cold-Stored ‘Szampion’ Cultivar Apples

open access: yesAgriculture, 2020
Postharvest treatment by 1-methylcyclopropene (1-MCP) for ‘Szampion’ cultivar apples inhibits ripening of climacteric fruit by blocking ethylene receptors, preventing ethylene from binding and eliciting its action.
Kazimierz Tomala   +4 more
doaj   +1 more source

Evaluation of Streif’s Index Values During Maturation of Two Apple Cultivars

open access: yesFarm Machinery and Processes Management in Sustainable Agriculture, IX International Scientific Symposium, 2017
The paper presents the results of Streif’s Index (SI) expression by new method of harvest date optimization, based on calculation one of its components - starch index (S), by image analysis. Harvest date prediction is a crucial factor in apple storage and subsequent shelf life, making it the main factor of product optimization.
Guz, Tomasz   +3 more
openaire   +2 more sources

Anomaly Analysis of Brane-Antibrane Systems [PDF]

open access: yes, 2001
String theories with branes can often be generalized by adding brane-antibrane pairs. We explore the cancellation of anomalies in this more general context, extending the familiar anomaly-cancelling mechanisms, both for ten-dimensional string theories ...
Schwarz, John H., Witten, Edward
core   +2 more sources

Fast model predictive control for hydrogen outflow regulation in ethanol steam reformers [PDF]

open access: yes, 2016
© 20xx IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Braatz, R. D.   +5 more
core   +1 more source

Recent Developments In Monolithic Phase-Locked Semiconductor Laser Arrays [PDF]

open access: yes, 1984
Coherent combination of the power of several semiconductor lasers fabricated on the same substrate has been the subject of an intense research effort in recent years, the main motivation being to obtain higher power levels than those available from a ...
Kapon, E.   +3 more
core   +1 more source

Measurement of ethylene production as a method for determining the optimum harvest date of ‘Jonagored’ apples

open access: yesFolia Horticulturae, 2014
The measurement of ethylene concentration in the apple core is considered a good method of determining OHD, but requires high accuracy and expensive equipment. The measurement of ethylene production seems to be a technologically easier method.
Łysiak Grzegorz
doaj   +1 more source

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