Peach Tree Pruning Techniques: Key Points and Methods Explained
Everyone knows that peach trees have strong reproductive ability, and a grown peach tree will soon become lush with branches and leaves. The growth of the peach tree and the bearing of fruit both require sunlight, and overly dense branches and leaves will block sunlight. Pruning the branches will help make the peaches sweeter. So, let me teach everyone how to prune peach trees.
Peach Tree Pruning Techniques
Tools/Materials: pruning shears, ladder.
1. Be sure to prune the tree shorter, as this will encourage it to grow outward rather than upward.
2. In order to bear large and sweet fruit, about 90% of the fruit already on the tree should be removed. A healthy tree usually produces too much fruit, and it cannot possibly nourish them all itself, so for the best yield, most of them must be removed.
3. When pruning a mature peach tree, the tree needs to be shaped. This is the most important step in pruning, as it determines the tree's growth form and yield. You only need to keep four to six old branches; the rest can all be cut off.
4. All pruned branches should grow at a 45-degree angle. If they are too flat or too upright, the branches will easily break when bearing fruit.
5. Viewed from above, the branches surround the peach tree, making the trunk an open center that looks like a donut or a ring.
Pruning Peach Trees During the Fruiting Period
Pruning during this period is, first, to control the canopy and prevent the canopy from becoming too dense, and second, to maintain the fruiting capacity of the branch groups and ensure high and stable yields.
1. Summer pruning.
In addition to measures such as twisting shoot tips, thinning branches, and twisting branches, when the canopy reaches the predetermined size, compress and thin the upper branch groups so that the upper branch groups are as small and sparse as possible, improving light conditions in the lower part; when canopies meet, cut back the branch heads so that a 100 cm gap is maintained between rows, and thin the upper branch groups to solve the light problem.
2. Winter pruning.
Pruning of the main branch heads. When the predetermined height has not been reached, continue to leave a single head and let it extend; after reaching the height, cut back to a short branch at the rear, and after new long branches emerge, let them extend again. In this way, alternating extension and cutback, on the one hand maintains the canopy within a certain range, and on the other hand always keeps single-head extension and a form that is small at the top and large at the bottom.
3. Maintenance and renewal of branch groups.
If there is space, large and medium branch groups can continue to be left to extend; otherwise, alternate extension and cutback to maintain fruiting. Small branch groups can simply be alternated between extension and cutback to maintain fruiting. Large and medium branch groups should be kept in a braided form, not allowed to branch repeatedly. When a large or medium branch group cannot produce long fruiting branches after cutback, it should be cut back more heavily to the last branching point of the branch group, causing it to produce vigorous new shoots; after summer twisting, let them extend again to form new branch groups and continue fruiting, achieving the purpose of renewal.
Pruning Time for Peach Trees
The pruning periods for peach trees can be divided into winter pruning (dormant-period pruning) and summer pruning (growth-period pruning). Winter pruning can be carried out from after leaf fall in autumn until before bud break the following spring, and late autumn is even better during this period. When pruning is done early, wounds heal easily, the buds at the pruning cut grow well, and it can promote plump and well-developed flower buds. Summer pruning can be carried out from after bud break until shoot growth stops, and May to August is especially important during this period.
Benefits of Pruning Peach Trees
1. Pruning peach trees can help them grow. Pruning sounds harmful to plants, but in fact it is very beneficial for promoting peach tree growth.
2. Pruning peach trees will give them new life and let them bear more fruit. Through pruning, peach yields can be increased.
3. Peach trees need sunlight to nourish them, and branches that always hide in the shade cannot bear much fruit.
4. Cut off some branches that never get sunlight, and let the whole tree bathe in sunshine. Cut off the parts of the tree that have already died; out with the old, in with the new.
5. If you want to spray the tree with insecticide, pruning can ensure that the insecticide evenly covers the whole plant.
Peach Tree Training Techniques
1. Trunk determination. After a grown peach sapling is planted, cut and determine the trunk at 60-70 cm above the ground, leaving 20 cm below the cut (7-10 robust and plump leaf buds) as the training zone (the so-called training zone is the section of trunk selected for retaining main branches when determining the trunk, located below the cut and above the main trunk), and cultivate 3 main branches within the zone. After bud break, remove all buds below the training zone.
2. Cultivating main branches. After trunk determination of the grown sapling, when the current-year new shoots grow to 50 cm, begin selecting and retaining main branches. We can cut off the central branch and use the current-year new shoots or current-year secondary shoots that sprout from the main trunk, selecting from them those with suitable distance and orientation as main branches, and cut off the central branch above the third main branch. In August to September, use the branch-bending method to open the angle of the main branches.
3. Select and retain side branches on the main branches. Generally, three to four side branches are selected and retained on each main branch (the so-called side branches are the permanent scaffold branches borne on the main branches). Add some training and pruning techniques to complete the above steps.
The above is the relevant knowledge about peach tree pruning. As long as scientific and reasonable methods are used for planting, healthy and lush peach trees will certainly be cultivated, bearing sweet and juicy peaches. I hope this article of mine is helpful for your needs.