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The grafting of Futian persimmon trees is suitable from late August to early September; At this time, the scion tissue has been substantiated, and the rootstock sap flow is slowed down and it is easy to peel the bark. The survival rate is the highest. When grafting, choose cloudy, windless, humid weather grafting, but do not do it in rainy days, let alone let the rain directly enter the interface.
When grafting, the cambiate of the rootstock should be aligned and adhered closely. The grafting knife should be sharp, and the scion cutting surface should be smooth. When budding, the bud piece should be as large as possible, and the base of the bud must be tightly attached to the rootstock, and the bud piece must be closely matched with the rootstock bark around the bud.
The grafting action should be fast, the cut bud can not be put into the water, when winding, it should be pressed one ring at a time, and try to tighten it, after wrapping through the upper end of the incision, and then wrap it down to the lower end, and then tie it tightly. This keeps the cambium in close contact and less prone to misalignment, while also preventing rainwater from seeping into the interface. After grafting, the interface is wrapped in mud balls and covered with a film to moisturize.
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When grafting persimmon trees in Futian, the method of bud grafting can be used.
1.Choose rootstock: choose a tree with good growth in about 2 years as the rootstock, preferably a persimmon tree or persimmon plant, and the same attributes can be successfully grafted.
2.Choose cuttings: Choose a more robust and lush branch from the persimmon tree as a cutting, be careful not to cut it in advance, it is best to cut it again when grafting, which can increase the success rate of grafting.
3.Grafting operation: first cut the cut cuttings into wedges, use a knife to draw a hole about 3 cm deep in the cross-section of the rootstock, and then insert the cut branches into this opening, and tie them with a rope after insertion, so that the two are fully combined.
4.Later maintenance: put some plastic bags on the outside of the branches, if you find that there are sprouts, you can immediately untie them, you can properly do a shade treatment for the persimmon tree, and provide it with sufficient water in time, so that the success rate of grafting will be increased a lot, and the later growth will be very considerable.
The above is the method of grafting persimmon trees in Futian, and following the steps can increase the success rate of grafting.
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First, we must first choose a good rootstock, you can use the persimmon tree as the rootstock, you can also choose the persimmon plant as the rootstock, as long as the attributes are the same, you can graft successfully, the rootstock should choose about 2 years old and grow better branches, which can greatly increase the success rate of persimmon grafting. The second is to choose a more robust, and more lush branch as a cutting, do not cut off in advance when choosing cuttings, it is best to cut it again when grafting, which can increase the success rate of grafting, if the branches are cut in advance, it is easy to lose part of the nutrients and water sources. The third one is to cut the cut cuttings into wedges, use a knife to draw a hole about 3 cm deep in the cross-section of the rootstock, and then insert the cut branches into this opening, and tie them with a rope after insertion, so that the two are fully combined, so that the success rate is high.
Finally, after successful grafting, you can put some plastic bags on the outside of the branches, if you find that there are sprouts, you can immediately untie them, you can properly do a shade treatment for the persimmon tree, and provide it with sufficient water in time, so that it is easy to survive.
Hello friends, Rankaixin is happy to answer your questions. How to graft persimmon trees in summer, the specific method I will sort out for you as follows: first, we must first choose a good rootstock, you can use the persimmon tree as a rootstock or you can choose persimmon plants as rootstocks, as long as the attributes are the same, you can graft successfully, and the rootstock should choose about 2 years old and grow better branches, which can greatly increase the success rate of persimmon grafting.
The second is to choose a more robust, and more lush branch as a cutting, do not cut off the cuttings in advance, it is best to cut them when grafting, so as to increase the success rate of grafting, to be cut in advance of the branches are easy to lose part of the nutrients and water sources. The third one is to cut the cut cuttings into wedges, use a knife to draw a mouth about 3 cm deep in the cross-section of the rootstock, and then insert the cut branches into this opening, and tie them with a rope after insertion, so that the two are fully combined, so that the success rate is high. Finally, after successful grafting, you can put some plastic bags on the outside of the branches, if you find that there are sprouts, you can immediately untie them, you can properly do a shade treatment for the persimmon tree, and provide it with sufficient water in time, so that it is easy to survive.
Hello friends such as, the above is how to graft persimmon trees in summer, I will give you a slag slip stare finishing, I hope you can understand at a glance, if you need to let Na help the place, you are welcome to consult <> at any time
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Grafting method: generally there are T-shaped, I-shaped, and mouth-shaped.
1. T-shaped budding. Carve the rootstock into a T-shape, pry the skin from the carving, cut the bud above or below 1 cm horizontally, pinch one end of the scion with two fingers of the left hand, use the knife with the knife with the right hand to the top and up, or 2 cm from the top to the bottom, the thumb is behind the scion, the four fingers grasp the handle and pull it hard to the carving, even the xylem is cut, the wood is removed, the tip is embedded in the T-shape, and the thumb is pushed down or up until the two skin cross sections are aligned.
2. Artificial glyph budding. The smooth part of the rootstock is about 2 cm up and down and carved horizontally twice, and there is a vertical carving from top to bottom in the middle. Lu Oak will also carve two knives up and down the buds, around the scion for a week, and then from the back of the bud up and down a knife, with a knife to pry off the bud piece, contained in the mouth, the carved rootstock left and right to pry open, put the bud piece in, take the bud next to the dew early, start from the base of the bud with a film strip, and tie the bud piece tightly up and down.
3. Mouth-shaped budding. The rootstock and scion are carved into a square shape of the same size, and the cubes that remove the bud pieces can be attached to the blocks that the rootstock has dropped and tied.
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Summer is the best period for plant growth, and it is at this time that the grafting operation of persimmon trees is carried out. The first step is to pick a healthy branch and cut it into a wedge shape at the root, then insert it into a small hole in the trunk. Next, wrap it in plastic wrap to create a moist environment.
The key to this process is the cells within the plant, as they need to dock with each other to achieve the transport of nutrients. When grafting persimmon trees in the summer, it is best to avoid trauma as much as possible, and it is best to use multiple grafting methods to increase the success rate.
Although grafting is a simple technique, it is important for persimmon trees in the summer. The persimmon tree is one of the traditional fruit trees in China, which is widely distributed in the southern region. In the summer, when the sun is abundant and the temperature is suitable, the best time to perform the grafting operation is to carry out the grafting operation.
In the process of grafting, it is necessary to pay attention to the effective protection of plants to avoid the occurrence of infection with viruses and decay. Only a healthy and strong persimmon tree can bring us abundant fruits.
The trick lies in the details, and only by doing a good job in each link can we improve the success rate of persimmon tree grafting. In addition to the operation skills, it is also necessary to pay attention to some details of Huaixun: after grafting, it is necessary to do a good job of protecting the moist mountain to prevent the branches from losing water and drying out; Choose an appropriate environment to avoid the aging of shoots and affect the growth after grafting; Inspect regularly and deal with failed grafted parts in a timely manner.
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Persimmon tree grafting method: branch grafting method, bud grafting method;
Grafting
Grafting is a perennial growth and well-developed development branch or fruiting branch as a scion, which can be divided into splitting, subcutaneous grafting, etc. Splitting is suitable for the use of the rootstock is stout, at the rootstock 5-10 cm from the ground, choose a smooth and straight out of the shear, use a knife in the middle to split a knife 3cm deep slit, cut the lower end of the scion into a wedge, require the scion to have 2-3 buds with full growth, insert it into the slit, and the cambium layer of the two can be aligned.
The subcutaneous knot is generally carried out after the rootstock is debarked, choose to cut the bark of the rootstock smoothly, cut the bark longitudinally on one side, go straight to the xylem, twist it left and right with a knife, make part of the bark up, cut the scion into a horse-ear shape, and put it under the skin.
Bud grafting
The budding method, the full buds of the annual branches that have not germinated are used as the budding, and the commonly used ones are T-shaped and I-shaped. The T-shaped incision is made at a distance of 3-5cm from the ground in the rootstock, which reaches deep into the xylem, and then the scion split branch is removed from the shield-shaped leaf about 2 cm long and cm wide, and it can be inserted.
The I-shaped is to cut an I-shaped slit about 2 cm long and about cm wide at the smooth part of the rootstock, cut a rectangular bud piece of the same length as the rootstock on the scion, insert the incision, and then wrap the bud piece with the anvil Changmin wood skin, remove the excess rootstock, expose the bud, and then tie it with plastic film.
There are several grafting methods for persimmons, and the grafting time of each is different, such as the grafting method is generally from March to April, and the budding method generally has two suitable times, one in summer and autumn, and the beginning of autumn in August, and one at the time of spring and summer handover, that is, when persimmons bloom in May.
Precautions
Persimmon plants contain a single alkaline substance, which is very easy to oxidize when exposed to oxygen, causing the wound to turn yellow and black, so it is necessary to have an experienced person to operate the grafting. In order to avoid oxidation of the wound, it must be treated well to avoid the failure of grafting.
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Persimmon tree grafting method is spring grafting, summer grafting, grafting method, post-grafting management, precautions.
1. Spring grafting
Persimmon trees can be grafted in spring, generally choose a healthy rootstock has begun to sprout green, but the bud of the scion has not yet germinated or is about to germinate when the time is carried out, during which it is best to control the ambient temperature around 20 degrees Celsius, so that the plant will recover and grow faster.
2. Summer grafting
Grafting can also be carried out in the summer, but the time should be chosen to complete the basic growth of the new little bit, close to the end of the growth of the time to carry out, in late June to mid-July of each year when the survival rate of grafting is the highest, after which the grafted sprouts are prone to frost damage, so that they can not safely cross the winter. Jujube withered.
3. Grafting method
There are many kinds of grafting methods for persimmon trees, and the commonly used grafting methods can be used to graft persimmon trees, including bud grafting, branching and splitting, etc., all of which use part of the tissues of the plant's vegetative organs to connect to different plants to fuse the cambium layer, so as to change the traits of the plant.
4. Post-grafting management
After the persimmon tree is successfully grafted, check the healing condition and erase the sprouting branches. Do a good job in field management, water the spine holes of the bench in time, and regularly loosen the soil and top dressing.
5. Precautions
When grafting, the knives used and the scion and rootstock prepared are to be sterilized, so as not to have germs hidden in it to cause plant infection, and after the grafting is completed, the joint should be tightly wrapped with plastic film to avoid water seeping into it to cause decay, so that the grafting is in vain.
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The time of grafting, the time of grafting of persimmon trees should be carried out in the spring of 3-May; For rootstock treatment, the bottom of the rootstock is cut into the shape of a flat mouth, and the position of the cuttings should be kept in the same shape, and then the wound is disinfected; At the beginning of grafting, the selected rootstock and cuttings are overlapped, and a plastic film is put on the surface and sealed; Subsequent management, moving the plants to a sunny environment to promote growth.
The time of persimmon tree grafting should be carried out in the spring of March to May, if the northern region, it can be appropriately delayed, and then the weather can be carried out after the weather warms up, if it is too early or too late, it will affect the survival rate of the plant.
When grafting, the first to select the growth and development of strong lifelong branches as rootstocks, the bottom of the rootstock cut into the shape of a flat mouth, the position of the cuttings should also maintain the same shape, and then the wound is disinfected to facilitate survival.
The selected rootstock and cuttings coincide, put a plastic film on the surface, and then tightly tie it with a wire rope, and after the grafting is successful, cut off a small part of the upper end to promote the growth and development of the buds, and put it in a cool and windy environment.
At this time, the plant will be moved to a sunny environment to promote the glossy effect of the leaves, at this time, a thin compound fertilizer solution can be added, and water can be poured after fertilization to keep the soil moist, and the soil can be properly loosened at ordinary times.
If you are sick, it is recommended to spray the medicine twice at the green fruit stage and once at the ripening stage.
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