Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Achim Kunz"'
Publikováno v:
Agronomy, Vol 13, Iss 1, p 112 (2022)
In the past, chemical thinning dominated in fruit orchards. This paper for the special issue outlines alternatives to chemical thinning for crop load management (CLM) and its effect on fruit size, firmness, sugar, starch, and weight, indicating ripen
Externí odkaz:
https://doaj.org/article/efc133c5dca0461fa61c9065f0adb332
Publikováno v:
Erwerbs-Obstbau. 65:215-229
ZusammenfassungZiel der Untersuchungen war es, den Einfluss einer Verschmutzung von Reflexionsfolien, die zur Verbesserung der Fruchtfarbe eingesetzt werden, hinsichtlich ihres Reflexionsverhaltens zu untersuchen, was sich auf ihre Nutzungsdauer bzw.
Autor:
Achim Kunz, Michael Blanke
Publikováno v:
Horticulturae, Vol 8, Iss 2, p 110 (2022)
Phenological records of apple and pear trees, including flowering, harvest and leaf drop, and concomitant weather records at Klein-Altendorf (50° N) near Bonn, Germany were correlated using two approaches: (a) linear curve fitting and (b) comparison
Externí odkaz:
https://doaj.org/article/6eca7d656f8241dfb8ac95f54cb7602b
Autor:
Michael Blanke, Achim Kunz
Publikováno v:
Erwerbs-Obstbau.
ZusammenfassungUm die Möglichkeit der Humusanreicherung und CO2-Speicherung („carbon sequestration“) in Obstanlagen zu untersuchen, wurden Bodenanalysen aus dem 1968 angelegten Dauerdüngungsversuch auf dem Campus Klein-Altendorf der Universitä
Publikováno v:
Erwerbs-Obstbau. 64:15-26
ZusammenfassungIm Rahmen einer Masterarbeit sollte untersucht werden, warum der Baumstreifen in ausgewachsenen Elstar-Anlagen wesentlich weniger Aufwuchs aufweist als bei anderen Apfelsorten auf der gleichen Unterlage am gleichen Standort. Daher wurd
Publikováno v:
Horticulturae, Vol 6, Iss 3, p 52 (2020)
(1) Background: With ca. 10 million tons of annual production worldwide, the plum (Prunus ssp.) ranks as a major fruit crop and can suffer from small fruit size, premature fruit drop and alternate bearing, which are addressed in this paper using a ra
Externí odkaz:
https://doaj.org/article/3cbc57dc6b464e60ae23bffb23abbd74
Autor:
Eduardo Fernandez, Eike Luedeling, Dominik Behrend, Stijn Van de Vliet, Achim Kunz, Erica Fadón
Publikováno v:
Agronomy, Vol 10, Iss 2, p 274 (2020)
Climate change may result in increasingly frequent extreme events, such as the unusually dry conditions that occurred in Germany during the apple growing season of 2018. To assess the effects of this phenomenon on dormancy release and flowering in ap
Externí odkaz:
https://doaj.org/article/0beba1c481214b72bfd83a33be8934a1
Publikováno v:
Sustainability, Vol 13, Iss 73, p 73 (2021)
Sustainability
Volume 13
Issue 1
Sustainability
Volume 13
Issue 1
(1) Background: Plastic in fruit orchards represents an environmental issue due to large CO2eq emissions associated with its production from fossil fuel and disposal (often incineration). (2) Materials and methods: Apple cv. &ldquo
Braeburn Hill
Braeburn Hill
Publikováno v:
Acta Horticulturae. :639-644
The aim of this research was to improve inner and external fruit quality and fruit coloration using four-year-old apple cultivar 'Braeburn Hillwell' trees on M9 (3×1 m spacing) by employing reflective ground covers at Klein-Altendorf near Bonn, Germ
Publikováno v:
Journal of Plant Physiology. 233:52-57
With the increasing use of hailnets and decrease in light availability in the ripening period of apple fruit, insufficient light exposure often causes poor colouration viz anthocyanin synthesis on certain parts of the fruit and on certain fruit withi