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In the cultivation of passion fruit.
When it comes to it, I will consider whether it is better to use grafted seedlings or transplant seedlings, and which of the two planting methods is better.
Advantages and disadvantages of using cuttings: Cuttings are seedlings that use small branches of passion fruit, which are sterilized and drained and then propagated asexually.
way to cultivate passion fruit seedlings. Advantages: cuttings use the culture method of clonal breeding, which is not easy to mutate, can maintain the state of the mother, and the reproduction speed is fast, and the cultivation cost is low.
Disadvantages: the cultivation of branches to disinfect, is not able to really eliminate their own virus, in addition to the cuttings seedlings do not have a taproot, drought resistance is low, if the stem base rot resistance is poor. At present, viruses and stem base rot are one of the high diseases of passion fruit, and if there is a bad business opportunity, the use of old, young branches or solid seedling branches for cuttings is not conducive to the yield of passion fruit in the current year.
Advantages and disadvantages of selecting grafted seedlings: grafted seedlings refer to when cultivating passion fruit seedlings, they will cut suitable parts at a certain position of the fruit seedlings, and then use virus-free rootstock varieties with strong disease resistance as scions, tie them tightly together, and then let them promote cell proliferation, and then heal and connect together to form a whole, and the grafting is successful.
Advantages: 1. The grafted plants are rootstocks with developed root systems, which have strong stress resistance and obvious low temperature resistance of grafted seedlings. 2. The grafted seedlings have taproots, which can penetrate deep into the ground to expand the growth of the root system and the ability to absorb nutrients, so that the plants are more resistant and more drought-tolerant.
3. After the grafting is fixed, it can be sold, the growth is fast, the grafting interface is easy to heal, and it is not easy to break and lose during transportation.
Disadvantages: the selection of grafted passion fruit rootstock must pass strict screening, choose a well-developed root system, strong disease resistance varieties, and can be fused with the docking scion varieties, if the grafting is not good, the growth process will be suppressed, nutrient transmission is blocked, in rainy days, grafted plants are not good, there will be water at the grafting interface. In addition, the mother seedlings should be strictly isolated, and they need to be tested for the virus regularly, which consumes a lot of manpower and material resources.
Therefore, the market cost of grafted seedlings is more expensive than that of other seedlings.
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Cuttings seedlings are good, passion fruit seedlings cuttings are better, this is because passion fruit is a fresh fruit, its main commodity value lies in the fruit, and cuttings seedlings can completely inherit the excellent genes of the mother, the variety taste will not be different, and the growth is relatively rapid, very suitable for large-scale stable breeding and planting production.
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All have their own good and bad. The rootstock of grafted seedlings will age. Although the flowers bloom relatively quickly, they do not grow slowly in the later stages. Although cuttings do not have the problem of rootstock aging, they will also produce strong seedlings and young shoots, and grow vigorously in the later stage. However, the early growth is slow.
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Grafting tends to have senescence, usually the rootstock selection is wrong or inappropriate, different rootstocks in one area mainly perform well, change a position on the main performance is very poor,Therefore, the selection of rootstock is very important, it is stipulated that there is excellent amphiphilia, there is no foot condition, there is no incompatibility in the middle and late stages, etc., and it is also stipulated that the rootstock has good adaptability to the local climate, if it can be achieved, in fact, the grafted seedlings are stronger than the cuttings, because the seedlings of the cuttings are usually due to the species, the rhizome is weak, the growth cycle is long, but it is not as good as the grafting. The greater benefit of cuttings is that they can be bred in large quantities, as long as there are branches, and a plastic shed can be used to manipulate the temperature and humidity to breed in large quantities, but the problem is that the growth cycle of cuttings seedlings is too long, such as fruit trees or potted flower grafted seedlings, the growth rate of a year is 3-5 times faster than that of cuttings, which is particularly advantageous for plantations to quickly use the cost.
The grass flowers and moon seasons that we see in the sales market, usually this kind of potted flowers that grow and develop rapidly, basically more cuttings, because compared with grafting, cuttings can still achieve a rapid growth cycle and the actual effect of potted plants, so although it can be grafted, there is no advantage, and the greenhouse produces fresh cut flowers in the monthly season, and the seedlings are required to grow and develop more abundantly, and the blooming is larger, so the root of the cuttings seedlings is weak and can not meet the requirements, so it is the monthly season of rose grafting, In this way, the seedlings grow and develop quickly, bloom and are large and beautiful, so grafting is popular.
Crop grafting is a reproductive method that uses green plants to have the function of healing after being injured, and grafts the branches or shoots of one plant to the stems or roots of another plant, so that two parts of it grow into a complete plant body. Seedlings can maintain the high-quality characteristics of the mother plant, and the adaptability is strong, and the fruit is really early. For example, the tree structure that is currently more popular is the moon season and watermelon seedlings.
Seedlings are bred according to seeds, rhizomes are more developed, growth and development are abundant, long service life, low cost, but, but heredity is prone to genetic variation, and a bumper harvest cannot be guaranteed. The cuttings are often said to cut a section of the branch from the mother plant at the same time, <>
It is then inserted in a suitable substance, waiting for it to take root and sprout, and finally develop into a new moon seedling. The grafted seedling is to cut a branch or a bud point on the mother plant of the monthly species that people are interested in, and then graft it according to various grafting methods to the rhizome and disease resistance are very good, and the most commonly used brick and wood structure is the rose flower in the wild. In fact, there is really no one clear, and the growth and development characteristics of each species are different, especially the ones that grow and develop very quicklyThere are very good types of resistance, such as the parade itself has very good characteristics, so whether it is cuttings or grafted seedlings, it is just as good.
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Of course, grafted seedlings are better. The advantages of grafted seedlings are that the survival rate is higher, the disease prevention and control effect is better, and it is not easy to get sick. Grow better.
The advantage of cuttings is that the growth condition is better, the growth is better, and the growth speed is faster. Able to receive light sufficiently.
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Good grafting. Advantages and disadvantages of grafting and cuttings: Generally, the rootstock of grafted seedlings may age, but the selection of suitable rootstocks can solve this problem (grafted seedlings are now used in Taiwan).
Theoretically, cuttings do not have the problem of rootstock aging, and will send out strong shoot buds, and the later growth trend is vigorous.
However, in actual production, often because the root system of cuttings is not good, many cuttings have problems with the patches. So it's better to graft.
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Passion fruit is a very hot emerging fruit in the market, its juice is nutritious, aromatic and delicious, known as the "king of juice", it can be said that it is highly sought after by consumers.
Coupled with the support of the ** poverty alleviation policy, passion fruit has obviously become a targeted poverty alleviation project in many places.
Passion fruit is a very hot emerging fruit in the market, its juice is nutritious, aromatic and delicious, known as the "king of juice", it can be said that it is highly sought after by consumers.
Coupled with the support of the ** poverty alleviation policy, passion fruit has obviously become a targeted poverty alleviation project in many places.
How to choose passion fruit seedlings?
1. There is a high-yield demonstration park, which can provide technical guidance.
2. Sign a contract for the purchase of seedlings, and it is best to provide a virus test report.
3. Choose a company with a good reputation, a good reputation and a seedling license to buy. Traces of the feast.
In addition, the requirements for qualified standard seedlings of passion fruit seedlings should have the following points (taking grafted seedlings as an example):
1. Rootstock seedlings 15-20 cm;
2. Scion 5-10 cm;
3. The sprouts grow more than 2 cm;
4. There are no diseases and pests on the leaf surface and root system;
5. The grafting interface heals well;
6. Emerald green leaf color;
7. The root system is well developed, and the fine roots are tender and white.
Common minefields for seedling purchase should be avoided.
1. Blind pursuit of new varieties.
The growth habits and adaptation conditions of new varieties are unfamiliar to us, so we must not introduce new products on a large scale just after entering the industry.
At present, the varieties that are more friendly to novices include Tainong No. 1 and Bala** passion fruit.
2. Buy virus vaccines.
The virus at the seedling stage is not easy to see, so many fruit lovers often strayed into the minefield.
The most direct way to avoid it is to purchase seedlings from qualified and standardized regular seedling factories.
3. Internet fraud.
Many fruit lovers will choose to select and buy seedlings online, and sometimes encounter fraudsters.
Either the money is transferred and the goods are not delivered, and the contact is lost, or the goods are not in the right version after they arrive.
If you choose to trade online, you must be vigilant first, don't trust the other party easily, and inquire clearly.
Which is better, passion fruit seedlings, cuttings or grafted seedlings?
There are thousands of passion fruit nurseries, mainly small family nurseries, and cuttings account for the vast majority.
With the improvement of growers' awareness, more and more growers choose grafted seedlings, and the number of grafted seedlings is increasing year by year.
Among them, cuttings are vegetatively propagated by the vegetative organs of the plant, such as leaves, root segments, and stems.
Its growth rate is fast and can maintain the maternal traits, but because it only has adventitious roots, the root system is shallow in the soil, not drought resistant, and the disease resistance is weak, so it is susceptible to fungal infection.
Compared with cuttings, grafted seedlings are more resistant to disease and more abundant, but high-quality detoxified grafted seedlings are difficult to buy, and they are much more expensive than cuttings.
In general, the passion fruit seedling market is currently mixed, in order to avoid entering the pit, we must master some auspicious buying skills.
It is self-evident that healthy and high-quality seedlings can improve the quality and yield of passion fruit.
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Summary. Then you look at the effect of this use, I said that it is cuttings seedlings, the mortality rate is relatively high, it is more difficult to take care of, if there is a mortality rate, the mortality rate of cuttings seedlings can be as high as 30%, if it is like this, its mortality rate may only be 10%.
Then you look at the effect of this use, I said that it is a cuttings seedling, the mortality rate is relatively high, it is more difficult to take care of, if there is a mortality rate, the mortality rate of cuttings can be as high as 30%, if it is the brigade beam like this, its death rate may only be 10%.
However, if the grafting is possible, it is possible that the grafting will not be successful, because the grafting, he may not be 100% successful, but the cuttings are quiet, once it survives, it will maintain the excellent mother of the mother.
That's a cutting, okay.
From the point of view of maintaining this excellent pedigree, it must be good to take cuttings.
In other words, it means that there is a possibility that the grafted seedlings will be varied?
No, it's because of the grafting seedlings, and he may not be successful in grafting.
After you graft, it may not be said to be 100% successful.
What if you buy it online.
If you buy online, try to buy the kind that bears fruit that year, and once you are deceived, immediately find a merchant.
Passion fruit seedlings are all fruited in the current year, but I don't understand that kind of seedlings are good.
Some can't bear fruit in a year, if you buy that kind of cuttings, buy a big one, this kind of survival rate is relatively high.
And once it survives, it retains the goodness of the female parent.
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Cuttings are good. Passion fruit cuttings are able to maintain the excellent genes of the female parent, do not produce mutation, and grow rapidly. Although the grafted seedlings bloom relatively quickly, they will age, and the seedlings sown and propagated may have variations, which need to be grafted, and pay attention to the management of water, fertilizer, light and temperature.
1. Cuttings are good
Passion fruit seedling cuttings are better, this is because passion fruit is a fresh fruit, its main commodity value lies in the fruit, and cuttings seedlings can completely inherit the excellent genes of the mother, the variety taste will not be different, and the growth is relatively rapid, very suitable for large-scale stable breeding and planting production.
2. Characteristics of grafted seedlings
The characteristics of cuttings are that they can completely inherit the genetic characteristics of the mother, and the characteristics of the grafted seedlings are that they will not inherit the complete plant characteristics, it is generally connected to the rootstock with the branches of different varieties of seedlings.
3. Characteristics of sowing seedlings
In addition to grafted seedlings and cuttings of plums, sowing is actually a method of propagating passion fruit, and sowing seedlings also has a unique characteristic, that is, uncertainty. The traits of cuttings are stable, the traits of grafted seedlings are controllable, and the mutation of sown seedlings may occur, resulting in uncontrollable uncertainty of their final traits.
4. Precautions
Grafting, cuttings and sowing are the most common methods of cultivating seedlings in agricultural production, the three limb families have their own characteristics, and they have the best choice for plants with different purposes, but for passion fruit trees, cuttings are the best choice, and grafted seedlings are second, and the least recommended use is to sow seedlings.
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The grafting interface of passion fruit grafted seedlings is relatively high, the grafting interface is smooth, the joint area is wide, and the interface is tight, which is conducive to the later growth of the grafted panicle. The disadvantage is that the emergence time is long, the transportation is easy to break, and the manufacturer needs to have a certain survival rate guarantee. Key points of seedling selection 1, according to the local climatic characteristics, select suitable varieties, and the planting of unpopular varieties is not suitable for large-scale experiments. 2. Don't be greedy for cheap, be more vigilant about low-priced seedlings, and beware of wrong varieties or problem seedlings.
3. Choose a regular nursery with a good reputation, good reputation and a seedling business license to buy seedlings. 4. Sign a contract for the purchase of vaccines, and it is best to provide a virus test report. 5. If there is a high-yield planting demonstration base, the seedling farm that can provide technical guidance is preferred.
6. The packing, transportation and custody of seedlings should be tracked in real time and risk control should be done. Different types of passion fruit seedlings, advantages and disadvantages of grafting methods analysis standard seedlings no matter what type of passion fruit seedlings, the standard seedling requirements are: foliage, root system free of diseases and pests, plant height of more than 10-15 cm, grafted seedlings plant height of more than 25-30 cm with 4-5 leaves, the first leaf of the new seedling is more than centimeter thick, the grafting interface of the grafted seedling has been healed, no cracking, the leaf color is green and green, the root system is developed, and the fine roots are tender and white.
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1. Sowing time.
Passion fruit is generally planted in spring and autumn, but it is recommended to plant it in March, because the temperature and humidity at this time are more conducive to its survival. >>>More
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