How to prune blueberries? The latest pruning techniques and methods tutorial
Blueberries are a fruit that is currently very popular in the market, but the yield is not very high, and there is a serious state of market supply falling short of demand. Now many regions in China are also conducting trial plantings of blueberries, and of course there are also many successful cultivation cases. In the process of growing blueberries, reasonable pruning of branches and leaves is very effective for increasing blueberry yield. So today let us learn about blueberry pruning techniques together.
1. Young tree pruning
During the young tree stage of blueberries, we need to do a good job of pruning. The pruning during this period is mainly to concentrate nutrients in the blueberry roots, promote root development, and then to expand the canopy and increase the number of fruiting branches of the blueberry. Generally, for blueberry trees that have just been planted for one year, we mainly thin out and cleanly prune some weak, messy, dry, or pest- and disease-affected branches on the trunk, first promoting the growth of the overall branches. Starting from the third year, we need to cultivate the fruiting branches of the blueberry and continuously expand the canopy, but we must also control the number of branches within a reasonable range, so as to ensure high blueberry yield.
2. Fruiting tree pruning
⟦NL>For fruiting trees, we generally divide pruning into summer pruning and winter pruning, but pruning at this stage is mainly to maintain tree vigor and at the same time reasonably improve the canopy structure. For adult blueberry fruiting trees, our pruning principle is generally to remove the weak and keep the strong. In plain terms, this means thinning branches and leaves, that is, thinning out branches and leaves that are too dense, thin and weak branches and leaves, pest- and disease-affected branches, old branches, dead branches, non-fruiting branches, and branches with few fruits. Secondly, the root suckers of the blueberry tree should also be reasonably pruned, mainly by cleanly pruning away some root suckers that are weak in growth, poor in growth, or already aged and rotted. Finally, note that branches should be reasonably retracted and renewed, and new fruiting branches should be continuously cultivated.
3. Renewal pruning of old trees
So-called old trees generally refer to blueberry trees that have been planted for at least about twenty-five years. At this time, the blueberry trees have already shown signs of aging, so we must carry out renewal pruning in a timely manner, otherwise the impact on blueberry yield is very great. Old tree renewal is easy to understand: it means pruning away all branches and leaves cleanly, playing a role in renewal and replacement. That is to say, saw off all the aboveground parts of the blueberry tree and let it regrow new branches.
That is all for the blueberry pruning techniques that the editor wants to share with you today. I believe everyone has learned from the above how to prune blueberry trees. As for the details of pruning blueberry trees, if you are interested, you can leave us a message for consultation.