Results 71 to 80 of about 4,606 (237)

Autumn urea application and cold hardiness of apple trees

Acta Agrobotanica, 2013
Effect of autumn urea application on cold hardiness of apple trees was investigated at Experimental Orchard in Dąbrowice on four apple cultivars ('Szampioii'.
Beata Meszka, Anna Bielenin
doaj   +1 more source

Control of apple scab by curative applications of biocontrol agents [PDF]

, 2008
In organic apple growing protective applications with copper, sulphur or lime sulphur are used for apple scab control. Protective applications have to be repeated when new leaves unfold.
Hinze, M., Kunz, S., Mögel, G., Volk, F.   +3 more
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Attract and kill, an effective technique to manage apple maggot, Rhagoletis pomonella [Diptera : Tephritidae] in high density Quebec apple orchards [PDF]

, 2001
Le piégeage de la mouche de la pomme (Rhagoletis pomonella) en périphérie des vergers de pommiers s’avère une méthode efficace de répression sous certaines conditions.
Bostanian, N.J., Racette, G.
core   +1 more source

Long term cropping and selected parameters of 15 apple tree cultivars

Horticultural Science, 2018
Fifteen apple cultivars registered in the Czech Republic were included in this comparative study. The most productive after eight years of cropping was 'Rucla', which had a mean yield of 50.9 t/ha.
Jan Blažek, Lubor Zelený, Jana Křelinová   +2 more
doaj   +1 more source

Preliminary studies of leaf net photosyntesis, planting systems and yield of some apple cultivars (Malus domestica Borkh.)

Acta Agriculturae Slovenica, 1999
In apple tree (Malus domestica Borkh.) the correlation between the leaves net photosynthesis, the tree yield and the leaf area of the tree was investigated. The experiments were carried out on three apple cultivars ('Jonagold', 'Elstar Elshof', 'Idared')
Tomaž SINKOVIČ, Helena PODGORNIK, Helena ŠIRCELJ, Franc ŠTAMPAR, Franc BATIČ   +4 more
doaj   +1 more source

Comparison of the most frequently used apple thinning compounds for the thinning of 'Jonagold', 'Elstar' and 'Golden Delicious' apples

Acta Agriculturae Slovenica, 2000
Three-year apple thinning experiments were conducted on mature 'Jonagold'/M9, 'Elstar'/M9 and 'Golden Delicious'/M9 apple trees. The consistency of thinning was investigated after the application of carbaryl, 1-naphthaleneacetic acid (NAA ...
Matej STOPAR
doaj   +1 more source

Effect of spraying with calcium chloride at difTerent water rates on 'Jonagold' apple calcium concentration

Acta Agrobotanica, 2013
The aim of the study was to examine the effect of calcium chloride (CaCl2) spraying at different rates of water on apple (Malus domestica Borkh.) calcium concentration.
Paweł Wójcik, Waldemar Świechowski
doaj   +1 more source

Genetic specificity of mineral nurition apple cultivars in orchard Borinci [PDF]

, 2009
Višegodišnjim istraživanjima biljno-hranidbenog kapaciteta tla metodom folijarne dijagnoze u plantaži jabuka Borinci na antropogenom eutričnom smeđem tlu na karbonatnom lesu u semiaridnom području istočne Slavonije utvrđene su genetske, odnosno sortne ...
Anđelko Vrsaljko, Ivo Miljković
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Optimizing Nursery Production of Apple Trees: Assessing the Dose Response to Water and Fertilizer in Two Cultivars

Horticulturae
This study examined the effects of two apple cultivars (Gala and Jonagold), four irrigation levels (0, 10, 20, and 30 mm), and four fertilization treatments (N0P0K0, N8P8K8, N16P16K16, N24P24K24) on nursery tree density.
Adelina Venig, Alin Cristian Teușdea, Adrian Peticilă   +2 more
doaj   +1 more source

Description et modélisation de la croissance et du développement du pommier (Malus x domestica Borkh.) I. Structure la plus probable de l'arbre jeune [PDF]

, 2003
Description and modelisation of growth and development of appletree (Malus x domestica Borkh.). I. Most probable structure of young tree. Based on the observation of all or, at least, a large number of shoots growing on unpruned apple trees, cv.
Claustriaux J.-J., Crabbé J., Planchon V.   +2 more
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