At this time, the pruning method can be adjusted mainly according to kiwifruit varieties. For example, kiwifruit varieties in China can maintain 7 to 9 buds on robust vegetative branches. Precautions for pruning. Because trees are pruned, we can pay attention to the growth year and variety characteristics of kiwi fruit tree in the process of pruning on weekdays. Many fruit farmers didn't notice these, and blind pruning caused the situation that the trees were big and small, and the trees were short and prosperous. I believe everyone is familiar with winter pruning. Many fruit farmers will prune immediately after harvest, but in fact, pruning just after harvest is not very good, because it will waste a lot of nutrients. It is suggested that winter pruning should be carried out about ten days after defoliation. When dealing with pruning branches, remember to cut off dead branches and pest branches in time, otherwise it will easily become a source of infection. Some orchards only use winter pruning, and when extra branches are cut off, it is considered that winter pruning is completed.
All the big branches are left, whether they are useful fruiting mother branches or long branches after topping. Continue to cut it again in the old way, leaving only 3-4 buds or 2-3 buds. Cut down the crown and the branches to make them stronger. The branches are chaotic, and there are many intersecting branches without a certain arrangement, so there are many problems in production. First, I don't know much about pruning. Second, I think the more branches, the more results. I blindly pursue yield, ignoring the countermeasures to solve fruit quality: pruning should not only aim at existing problems, but also be carried out according to different tree ages. Pruning techniques are as follows: Pruning of trees in full fruit period: trees that grow normally in full fruit period bear strong fruit potential, with thick branches and full buds, mainly sparse big branches. Adjust the number of branches according to the current T-frame to achieve high efficiency. It is suggested that the long-bearing mother branch should reach more than 8 buds, and leave/kloc-0 per long-bearing mother branch every 20-25 cm, and leave 2-3 buds at the periphery to form an arch line. * * * There are 56 seedlings, and plants with a plant length of 4 × 3 m 1 or more have 20-24 fruiting mother branches. Pruning of weak trees in the whole fruit period: due to poor management in the whole fruit period, the branches grow short and weak, and strong branches are left when pruning in winter. For the weak and strong mother branches with unhealthy growth in the corresponding parts, leave 2-3 buds on them and cut them off again to stimulate the branches to flourish, provided that the fertilizer and water keep up, the nutrition is sufficient and the branches change from weak to strong. The thick and long fruiting mother branches are still pruned according to the method of tree full fruit period. Pruning of old trees: for trees with old trees due to yellowing and rotten roots, disease prevention should be carried out first, and rooting agents should be added when fertilizing roots. When cutting, cut it again, thinning many branches, leaving strong branches to grow, and then pruning as usual after restoring the tree.