Wpływ CCC na wzrost i owocwanie młodych drzew gruszy odm. 'Komisówka' w roku traktowania i w latach następnych [Effect of CCC on growth and fruiting young 'Doyenne du Cornice' pear trees in the year of substance application and in the following years]

Effect of CCC on growth and fruiting 'Doyenne du Comice' trees in the year of application and to the following year after spraying was investigated. A single spraying with CCC strongly inhibited growth of shoots and favoured profuse setting of flower buds especially at the apex and in the apical part of long shoots. As a result of this in the following year the number of terminals was greatly redused and so was the sum of the terminal lengths. On the other hand the percentage of very long shoots was incresed. In the third season after spraying the trees exhibited very vigorous growth