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In orchards, birds peck at fruits, which not only directly affects the yield and quality of fruits, but also a large number of wounds on the pecked fruits are conducive to the reproduction of pathogens and the epidemic of diseases. At the same time, birds will also peck at the buds of fruit trees and trample on grafted branches in spring, so appropriate methods must be taken to prevent and control them. Effective bird pest prevention measures should be an organic combination and comprehensive application of a variety of methods, and the following bird pest prevention and control methods are for the reference of fruit growers. 1.
Fruit bagging, fruit bagging is the easiest way to prevent bird pests, but also to prevent the impact of diseases, insects, pesticides, dust, etc. on the fruit. When bagging, you must choose a paper bag with strong toughness. In areas with more birds, nylon mesh bags can be used for bagging, which can not only prevent bird damage, but also do not affect the color of the fruit, but the cost is relatively high.
2.Erect anti-bird nets, anti-bird nets are suitable for both large area of orchards and small area of orchards, in the mountainous areas of the orchard is best to use the yellow anti-bird net, the plain area of the orchard to use the red anti-bird net. In areas with frequent hailstorms, the size of the grid should be adjusted to combine the anti-hail netting with the anti-bird netting.
However, the cost of anti-bird netting is high, and the service life is short, and the fruit must be collected after harvesting every year, which is more labor-intensive, and it is easy to age and crack by scorching sun exposure and wind and rain erosion. 3.In the past two years, some areas have begun to use intelligent voice bird repellents.
According to reports, the intelligent voice bird repellent system can sustainably and effectively realize the wide area of orchards, farmland and fish ponds, with a maximum effective area of hectares (50 acres), and has been successfully applied to cherries, wolfberries, grapes, pears, apples, bayberry, millet and other crops, with good bird repellent effect. 4.Bird repellent bird repellent, bird repellent is the main ingredient of natural spices, diluted to the crown of the spray, the droplets adhere to the canopy, can slowly and persistently release a kind of fragrant gas that affects the central nervous system of birds, birds will fly away after smelling, effectively repelling, do not harm birds.
5.Mothballs to repel birds, mainly with the help of the special smell of mothballs to drive birds, generally mothballs emit odor maintenance time of about 15 days, can make birds dare not approach the fruit during this time. To choose the most advanced, strong smell of mothballs, and to hang to the higher place of the fruit tree, the purchase of high-quality mothballs, according to the size of the orchard area to determine the number, the mothballs with gauze wrapped into a small bag, each bag placed 3 4 grains, in the peach, pear, grape and other fruits are about to ripen, or after the bag fruit bag is removed, hang on the top of the treetops, generally each fruit tree hangs 1 2 packs, you can achieve the purpose of preventing bird damage.
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How do orchards drive birds? This is a long-standing problem that plagues fruit growers. Especially in recent years, there has been a significant increase in the number of birds.
It is required to protect the ecology, and it cannot be poisoned or killed. Many farmers have asked me how to drive birds. There are several scenarios:
One is the physical protective net. This is commonly used in high value-added crops such as cherries. High cost and hassle.
The second is chemical bird repellent. Many people have asked me whether bird repellent pesticides work. In fact, there is no universal answer to this question.
I've also done a lot of experiments myself. It is found that the principle of bird repellent is to use pesticide odor to drive birds, some birds have a developed sense of smell, there is an effect, and some birds have an underdeveloped sense of smell, often no effect. It can be used with visual bird repellent.
Three: visual bird repellent. Common scarecrows, streamers, reflective strips, etc.
There is a problem with simple visual bird repellent, that is, after a long time, some birds with high IQ will see through our means. No more fear of these bird repellent measures. Four:
Sound drives birds. Use artificially created noise to scare birds away. This will become invalid over time.
In addition, there are laser bird repellent, sound frequency bird repellent, etc., the current cost is very high, and it is not yet <> agricultural use
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There should be a lot of families who have encountered such a situation, and the birds like to stay in the window, or even settle down by the window. Unclean and noisy and annoying. It's easy to keep these birds away, and it's not advisable to spray the windows with pesticides or poisonous and smelly gases.
In this case, the people who live in the room will also be affected badly.
A few very simple ways, we can put a tape recorder in the window, and we can put some animal sounds in it, and we can put some sounds that scare the birds. If you think it's noisy and power-consuming to keep it on, then you can make a voice-activated thing on the window. When a bird flies over, the tape recorder starts to make a sound, and the bird will be scared away.
I was scared a lot, so I didn't dare to fly over again.
We can also make some handmade animal models or things that scare birds and put them on the windows, and make some models of birds' nemesis or natural enemies and put them on the windows. If you look like this, the birds don't dare to come closer. But be careful not to scare yourself so much that you can't sleep.
Finally, you can also hang some plastic bags on the windows, red, white, and black. In this way, when the wind blows, the plastic bag will move. And birds don't have particularly good eyesight, and they get scared when they see something like this.
Especially when the wind blows the plastic bag, it is even more afraid to approach.
But here I want to remind everyone that the birds are also very smart, and some of the brave ones who are not afraid of death will fly over and try to see if they will be able to pass them. If it doesn't hurt after a few attempts, it will be unscrupulous, and even run around among its peers, which is just an ornament. Therefore, our best methods are used alternately, which is more effective.
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Many fruit growers have a thorny problem, that is, there will be a lot of birds in the orchard to peck, if too many fruits are pecked, it will affect the commerciality of the fruit. The fruit trees that have been planted for a year have been pecked by birds, so is there any way to drive them away?
1. Pull the protective net.
Unlike other fruit trees, grapes are bagged like apples and pears, but when the grapes are about to be harvested, the bags should be unpacked to make the grapes better colored. Grapes are easily pecked by birds when they are fully exposed to the outside when the bag is untied, so many people use protective nets to protect the entire vineyard when planting grapes, although it costs a lot of money and effort, it is the best way to prevent birds from pecking.
2. Bagging In the north, many fruit trees are bagged, such as apple trees, pear trees, grape vines, etc., in addition to preventing birds from pecking, bagging can also reduce the occurrence of other pests and diseases. We plant a lot of pear trees here, and around May Day every year is the peak period for pear tree fruit thinning and bagging.
3. Tie a scarecrow.
You don't need to bag peach trees, but almost all of the red and big peaches that grow between the trees after the peaches are ripe will be pecked by birds, so every year when the peaches are almost ripe, the fruit farmers will set up a few scarecrows in bright colors in the peach orchard, which can blow away some timid birds.
4. Bird repellent.
Now there are all kinds of pesticide preparations on the market, birds have a very keen sense of smell, the smell of bird repellent people will have a headache when they smell it, let alone birds with a keen sense of smell.
The above are the recommended four commonly used methods to repel birds, many experienced fruit farmers have their own methods to repel birds, as long as the measures to repel birds are done, you can basically ensure that the fruit is not affected by birds, I hope the above methods can help fruit farmers.
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You can use the smell of mothballs to drive away birds, or you can use bird nets, or you can use dummies to drive away birds and learn how to drive them. You can use special bird repellent drugs, or through the laying of bird nets to drive away, bird nets can block birds from entering the orchard, but also can catch birds, the effect is better.
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You should know how to drive birds, you can make a protective net, or pull a red rope, and use sound waves to drive away birds. You can bag fruit trees, or tie scarecrows, you can also use reflective film to drive away birds, or you can carry out manual repelling, and you can also establish protective nets, these methods are all good.
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use appropriate methods to drive birds; Scarecrows, dummies, spray some materials to repel birds, build a small shed, and assign a special person**,
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Fruit bagging: This is a simple method of bird pest, although it does not play a role in repelling birds, but can protect the fruit from diseases, insects, medicine, dust and wind and rain damage.
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There are many ways to repel birds in an orchard, and many people choose to use scarecrows to repel birds. It is also the easiest and most practical way to do it.
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Fruit bagging can be carried out, and the field can be better placed, so that birds can be better removed, and anti-bird nets can be set up.
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How can you effectively drive away the birds in the orchard? 1. Set up anti-bird nets to prevent birds is suitable for large areas of orchards, but also suitable for small orchards, it is best to use yellow anti-bird nets in orchards in mountainous areas, and red anti-bird nets are used in flat areas, which are the two colors that birds in mountainous areas and flat land are most afraid of.
However, the average cost per mu of anti-bird net is larger, and the service life is short, and the fruit must be collected after harvesting every year, which is more labor-intensive, and it is easy to age and crack in the scorching sun and strong wind in the outside world. 2. Improving the cultivation method in the area where bird damage is common, appropriately retaining more leaves, covering the fruit ears, and paying attention to the health conditions around the orchard can also significantly reduce the occurrence of bird damage. 3. The use of intelligent voice bird repellent intelligent voice bird repellent takes low-power single-chip microcomputer as the core, adopts the latest digital voice storage technology, forms a sound chip library for different birds, adopts high-performance controller, and uses high-fidelity sound in accordance with the order and frequency of the project.
The maximum effective area of the bird repellent product can reach 50 acres, which greatly reduces the cost of orchard use.
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You can put a tape recorder in the window, and you can put some animal sounds in it, and put some sounds that scare the birds. You can also make some handmade animal models or things that the respondent makes the birds scared and put them on the windows
You can also hang some plastic bags on the window, red, white, black will do. In this way, when the wind blows, the plastic bag will move. Moreover, the eyesight of birds is not very good, and they will be scared when they see such things.
The habits of birds.
Every spring and autumn, birds fly in flocks and fly in the sky in shade of the sun, changing habitats or moving from nesting to wintering grounds depending on the season.
or the seasonal phenomenon of returning from the wintering grounds to the nesting grounds is called bird migration. Every year, when the earth is rejuvenated, birds begin to carry out a series of activities such as courtship, reproduction, nesting, incubating eggs and brooding.
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How to drive away birds: Put a tape recorder on the window, and make it louder. It can repel birds. Functions on it.
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The first point is to avoid bird pecking by installing nets, which are mostly suitable for large orchards, but also for small areas. Since birds have poor recognition of light colors, it is better to use white and red materials so that birds can clearly see the net and retreat automatically. In areas with frequent hailstorms, it is a good way to adjust the size of the mesh and combine the anti-hail net with the anti-bird net.
However, the cost of anti-bird netting is relatively high, and the average cost per mu increases by about 300 yuan.
The second point is that the most primitive method is to drive birds by hand, because birds peck at fruit in the morning, noon, and dusk three periods are more serious, so fruit farmers can arrive at the orchard at this time, and send the birds to the outside of the orchard in time. But the birds that have been driven out of the garden may return. Therefore, after 15 minutes you should check again, drive 1 time, and generally need to drive 3 to 5 times per time period.
This method is relatively labor-intensive, suitable for small orchards close to home, and is also a low-cost method of bird repellent, because there is no need to buy other tools, such as nets for bird repellent purposes.
The third point is mothball, bird repellent. Mothballs are believed to be familiar to everyone, which is mainly driven away by the special smell of mothballs, and the smell of mothballs can be maintained for about 15 days, so that birds dare not approach the fruit during this time. You should choose the most advanced, smelling mothballs, and attach them to the higher places of the fruit tree, buy high-quality mothballs, determine the number according to the size of the orchard, wrap the mothballs with gauze, 3 4 grains per package, put in peaches, pears, grapes and other fruits to ripen quickly, or remove the fruit bag, hang on the top of the tree, generally each fruit tree to hang 1 2 packs, in order to achieve the purpose of preventing bird damage.
This is also a relatively low-cost method of bird repellent.
The fourth point is to drive birds through sound, firecrackers, eagle calls, banging, etc. (there is a recording of these sounds on the Internet or some apps that do **, you can**) will be recorded with a tape recorder, and at irregular times at a loud volume**. You can also buy a professional intelligent voice bird remover. Sound facilities should be installed around the perimeter of the orchard and at the entrance of the birds to take advantage of wind direction and echo and improve the effectiveness of sound control facilities.
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