New sweet cherry tree shaping, pruning and fruiting in Moldova

28 Feb 2024
3220

Sweet cherry trees constantly bear fruit, are adapted to environmental conditions, produce high-quality fruit that are in demand on the market, and are easy to care using modern technologies.

In modern fruit growing, it is recommended to use intensive systems for growing sweet cherry trees grafted on rootstocks of medium vigor (Maxima 14, Gisela 6) at a planting distance of 4-5x2-3 m or on dwarf rootstocks (Gisela 5) at a planting distance of 3.5-4x1.5-2 m, using tree support means such as trellises and wire or individual wooden rods installed at the time of tree planting.

Between the years 2022 and 2023, in the north of the Republic of Moldova, the impact of the cultivation system of sweet cherry trees (Prunusavium L.) of the Kordia, Regina, Summit, Sweet Valina, Sweet Stefanny, Sweet Saretta and Marysa varieties, grafted on Gisela 6, which were planted in 2018 at a distance of 4x1 m was evaluated.

The trees had super spindle shaped crowns. The shaping and pruning of the trees, the yield and the distribution of the fruit according to their diameter were studied. The purpose of the pruning was to create favorable air drainage in the crown.

The trees that have super spindle shaped crowns, which is a variant of the thin spindle shaped crowns, require posts and wires to support them, and an irrigation and fertilization system. At planting, the unbranched trees, grafted on Gisela 6, were shortened 30-40 cm from the ground in order to form a well-developed shoot, which would become the axis and develop branches that develop from lateral buds. In trees with lateral branches, the branches were shortened to 2-3 vegetative buds.

The crown was composed of a well-developed axis, which had short branches and fruiting branches. The crown shaping was done in order to keep the branches near the axis in a physiologically active state for fruiting. It was performed by shortening the shoots to 1/3 of their length when the flower buds had differentiated and allowed the remaining buds to mature.

During the period of vegetative rest, the excess of fruiting branches was cut. During the fruiting period, the fruit yield was 15-20 t/ha.

In recently planted orchards, it is necessary to apply pruning that overlap with the fruit harvesting or its completion, which reduce the crown shaping time and favor the early fruiting of the trees. During the fruiting period of the trees, the branches are not shortened but thinned; during the period of full fruiting, the pruning stimulates the growth and regulate the fruiting.

Russu Stanislav
Technical University of Moldova, Chisinau, Republic of Moldova


Cherry Times - All rights reserved

What to read next

Sweet cherry cultivars can vary in quality and phytochemical composition depending on elevation.

Quality

08 Aug 2023

The objective of this research from the Faculty of Agricultural and Food Sciences of the American University of Beiruwas to evaluate cherry fruit quality cultivated at different altitudes in Lebanon, with the intention of determining their suitability for fresh consumption.

From the Apennines to the Andes: the worldwide success of Sweet Aryana®

Varieties

21 Jul 2023

Born and bred in Italy on the slopes of the Modenese Apennines (Vignola, Italy) Sweet Aryana has found one of her earthly paradises on the other side of the Andes. With 2000 hectares invested and 2 million plants in the nursery Sweet Aryana is generating strong interest in Chile.

In evidenza

How do bacteria in the rhizosphere affect the root development of Gisela 6?

Rootstocks

19 Jun 2026

PGPR applied to Gisela 6 rootstock improve rhizosphere fertility, nutrition and root development in sweet cherry. Co-inoculation with Pantoea ananatis D1-28 and Bacillus aryabhattai LAD emerges as a sustainable strategy for efficient roots and more vigorous plants.

Safeguarding the opportunities offered by early-season cherries: striking a balance between high commercial value and climate risk

Varieties

19 Jun 2026

Early cherries in California offer strong market potential for growers, but success depends on adapted genetics, protected agriculture and climate risk management to secure fruit quality, consistency and profitability in the San Joaquin Valley, even in unstable seasons.

Tag Popolari