Cultivation techniques of grape bonsai
In recent years, with the continuous improvement of people's living conditions, in order to beautify the living environment, people are also interested in potted fruit trees as well as potted flowers. Potted grapes are a kind of cultivation method that people use containers such as flowerpot baskets to plant grapes. Let's learn the cultivation techniques of grape bonsai together.
Seedling and planting
Common branch insert propagation, cut growth robust, bud eye plump annual branches. Cut cuttings with single bud or double bud into about 5-15cm long, and cut them in potted plants according to the distance of 15cm×50cm in February. However, in hot climates, grafting can be used to graft plants onto resistant rootstocks.
fertilizer and water management
Grape needs a lot of nutrients, nitrogen is the main nutrient in early stage, phosphorus and potassium are increased correspondingly after entering fruiting stage. Topdressing was applied before shade bud, flowering and fruit expansion stage respectively. Nitrogen fertilizer was mainly applied in early stage to promote branch growth and flower ear development, and phosphorus and potassium fertilizer were applied in fruit expansion stage to improve fruit quality. Spraying 0.3% urea and 0.2% potassium dihydrogen phosphate outside roots could promote fruit expansion and ripening.
training and pruning
When grapes grow for a period of time, vines spread, it is recommended to set up shelves or wrap them outdoors, so as to facilitate ventilation and light transmission, reduce diseases and ground radiation on leaves and fruits. Or prune the vines. Do not prune as much as possible during the growing period, so as not to cut off the buds and affect the growth of grapes. Pruning is usually done after defoliation in winter. 8-12 nodes for long shoots, 5-7 nodes for middle shoots and 3-1 nodes for short shoots. Summer germination can also be appropriately pruned, pre-flowering thinning excessive inflorescences, stay large to small, stay strong to weak.
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Grape propagation method
In the process of growing grapes, many people often have a headache because of one thing, that is, how to better breed grapes. The following editor will introduce the methods of grape reproduction. (1) Cuttage propagation is the simplest method of grape propagation.
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Can apples be planted in the south?
Apple is one of the most commonly eaten fruits, so many people want to grow apples in the south. Let's take a look at whether apples can be grown in the south. Apple trees can be planted in the south, but they rarely bear fruit, so it is not suitable to grow apples in the south. Apples are suitable for growing.
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