Generally speaking, garden grapes have the following characteristics: garden grapes have their special microclimate environment, so garden grapes generally produce early effects; Management is more convenient, you can observe its growth every day, and you can make good use of your leisure time for management; Courtyard grapes "occupy the sky without occupying a piece of land", which can use more space. Simply put, the grape planting area in the yard is very large, but just like the grapes planted in other places, the grapes in the yard need pruning, not only for better fruit quality, but also for a certain greening effect. Grapes in the garden vary in size. Unlike grapes in the field, their row spacing is fixed.
Therefore, when determining the number of buds per plant in the courtyard, the total number of buds should be calculated first according to the surface size of the stand occupied by grapes, and then according to the number of buds per square meter. No matter what pruning method is adopted, with the increase of tree age and the shortening of trunk, the branches will not grow new buds that lead to baldness. Therefore, it is very necessary to update the old fruit branches in time. Generally speaking, the grapes in the garden must be trimmed into plant shapes suitable for the garden according to the characteristics of the garden. The main pruning methods are spreading buds, fixing branches, coring and renovating inflorescences. They are roughly the same as field grapes. Pay attention to details.
Pruning of vines in spring is the most important. In the season of sprouting, spreading, spreading, flowering and fruiting, that is, from March to the middle and late April, the grapes should be fixed on the shoots, treated with flowers and treated with pests and diseases. It is carried out before the bud eyes germinate and the leaves unfold. At this time, you will obviously see the earliest and many budding buds on the thin branches left by winter shears, and some old plants often have some bud eyes from the base, so it is most suitable to wipe the buds at this time. Avoid other people fighting for nutrients together, and it is more convenient and better to carry out photosynthetic effect. Some dense branches can also be appropriately subtracted.
If it's a potted plant, it's enough to pick up good side branches and leave two. If there are too many, it won't grow. It's good to be able to hang one or two clusters of small fruit ears. If there are too many small flowerpots, the nutrients are not enough, and you will love to get sick. Grape pruning can be divided into winter pruning and summer pruning. Newly planted grapes are only pruned in summer in the first year. Summer pruning is mainly to remove redundant buds in the bud stage, to remove excessive inflorescences at the beginning of flowering, to keep strong and weak, to keep big and small, and to support and remove whiskers in time to reduce nutrient consumption.
Pruning grapes and fruit trees is a truth. We should not only take care of immediate interests but also plan for the long term. Besides reading books and learning from teachers, it is more important to practice in learning. Because the lateral branch is the formation of the fruiting mother branch, it will lead to the grape not bearing fruit. Let me talk about how to prune: if you want it to bear fruit as soon as possible, you should strengthen the management of water and fertilizer, and you can use nitrogen, phosphorus, potassium and fertilizer. Promote new and slightly accelerated robust growth.