Results 121 to 130 of about 4,606 (237)

Inokulumreduzierung des Schorfpilzes als Beitrag zur Kupferminimierung bzw. Kupferverzicht in der ökologischen Apfelproduktion [PDF]

open access: yes, 2017
Im Zeitraum zwischen Oktober 2010 und Dezember 2016 wurden verschiedene Methoden zur Reduzierung des Inokulums des Apfelschorferregers getestet und hinsichtlich ihrer Wirkung auf Schorfinfektionen miteinander verglichen.
Adolphi, Christina   +3 more
core  

MORFOLOGIJA I ORGANOGENEZA JABUKE (Malus domestica BORH.) GRUPE JONAGOLD

open access: yes, 2014
Evaluacija sorti grupe Jonagold provedena su 2012. i 2013. godine na osnovu istraživanja i praćenja biologije te morfoloških parametara (organogeneze), a za potrebe introdukcije istih u području Istočne Hrvatske. Istraživanja su provedena na pokušalištu Poljoprivrednog instituta Osijek (lokalitet Tovljač, Istočna Slavonija).
openaire   +2 more sources

DIFFERENCES IN THE STRUCTURE OF FRUIT BUDS IN TWO APPLE CULTIVARS WITH PARTICULAR EMPHASIS ON FEATURES RESPONSIBLE FOR FRUIT STORABILITY AND QUALITY

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2014
‘Jonagold’ and ‘Szampion’ are winter apple cultivars, whose fruits are suitable for long-term storage. However, fruits of these cultivars differ markedly in the type of the surface and the rate and volume of water transpiration, which is manifested in ...
Agata Konarska
doaj  

Field efficacy of new compounds to replace copper for scab control in organic apple production [PDF]

open access: yes, 2007
Efficacy of compounds was investigated in field experiments in Denmark and the Netherlands according to EPPO guidelines. Some Yucca extracts and potassium bicarbonate had an efficacy similar to sulphur on leaves.
Bengtsson, M.   +5 more
core   +1 more source

Investigations on alternative substances for control of apple scab - Results from Conidia germinating tests and experiments with plant extracts [PDF]

open access: yes, 2004
The intention of this research project, which was supported within the "Bundesprogramm Ökologischer Landbau", was to find alternatives for the control of Venturia inaequalis for the organic fruitgrower.
Alt, S.   +4 more
core  

Resistance management in Vf apple scab resistant organic apple orchards [PDF]

open access: yes, 2006
Modern Vf scab resistant apple varieties open the way for organic growers to lower fungicide input, higher yields, better skin quality, more biological control for mites and insect pests and better consumer acceptance of their management practices ...
Trapman, Marc
core  

Pollinators and pollination enhancement in 'Conference' pear and 'Jonagold' apple

open access: yes, 2022
Within the Flemish horticulture sector, fruit production is of major importance. Nowadays the area planted with pome fruit is around 16.205 ha, with 9.340 ha of pear and 6.865 ha of apple. The pear cultivar Conference and apple cultivar Jonagold, are at the core of the Flemish fruit production and will be the main cultivars studied in this PhD.
openaire   +1 more source

Entwicklung von Strategien zur Feuerbrandbekämpfung im ökologischen Obstbau [PDF]

open access: yes, 2011
Der Feuerbranderreger Erwinia amylovora kann im Kernobst große Schäden verursachen. Um Feuerbrandepidemien zu verhindern, benötigt der ökologische Obstbau Strategien, die Blüteninfektionen verhindern.
Kunz, Stefan, Mendgen, Kurt
core  

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