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I'll tell you the most accurate way to judge, and you'll have to keep it a secret for me! I don't tell ordinary people. If you have nothing to do, you can go to the field where there are more trees, not fooling!
Focus on those trees that often hear cicadas (especially fruit trees), look at the branches of those trees, if there are wilted branches, cut them off, 90% of the time you will find that there are traces of sawing at the junction of the withered part and the green part, then there are cicada eggs underneath. White, visible to the naked eye. If the landlord has poor eyesight, you can bring a magnifying glass with you!
Ha ha! If possible, it can also be equipped with a microscope or a more advanced microelectronic scanner.
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On ordinary branches (especially on willow branches), you can see vertical lines like knife cuts, and there are eggs in the lines. This is the scar caused by the cicada's ovipositor laying eggs inside the branches.
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The diameter of the egg branch of a high-quality golden cicada will not exceed 8 mm, which is the thickness of a smoke. When the golden cicada lays eggs, it will choose the young shoots of the year, first use the ovipositor to cut the epidermis of the primary branches, and lay the eggs in the phloem, from the beginning of the egg-laying site to the end of the branches, the leaves will dry up and fall off due to insufficient nutrient supply, but the branches will not necessarily die. Branches that are too thick tend to continue to grow, and scratches from the ovipositor may be slowly repaired, while the eggs inside no longer have a chance to become cicadas.
In addition, branches that are too thick may also be left after the golden cicada lays eggs in the previous year, so that the cicada ants cannot hatch. So, we breed golden cicadas in captivity.
When the egg branch is not more than the thickness of a cigarette, try not to have more than one branch in the egg.
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Go to the official website of Shandong Shunli Golden Cicada to see if there is an article introduction inside!
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The planting method of golden cicada egg branches is as follows:
1.Incubation: In a plastic pot with a length of 70 cm, a width of 40 cm and a height of 20 cm, spread 5 10 cm thick fine dry sand at the bottom, place the egg branches vertically or horizontally on it in bundles, and continuously spray mist water with a small sprayer to maintain the high humidity of the air around the golden cicada egg branches, so that the excess water droplets are adsorbed in the fine sand at the bottom.
During the incubation period, the hatching of golden cicada eggs should be continuously spot-checked, and when a small number of golden cicada larvae are found, the branches can be placed in the breeding site together with fine sand for planting.
3.Planting method: about 1 meter from the base of the trunk, dig a regular narrow groove about 10 30 cm deep, such as ring, square, triangular, parallel or radial, etc., for the purpose of later excavation and harvesting.
After breeding, the soil is compacted, and the time, quantity, groove shape and depth of breeding are recorded.
The following points need to be paid attention to when planting golden cicada egg branches:
1.It should be sun-proof, soft, fertile and pollution-free soil; It should not be too dry, nor should the water content be too high or there is water accumulation, so as to ensure the normal growth and development of the root system of the host plant, and the young and juicy development is ensured.
2.In winter, wheat straw, rice straw, corn stalks, etc. should be covered in the breeding area to maintain ground temperature.
3.During the incubation period, the hatching of golden cicada eggs should be continuously checked, and when a small number of golden cicada larvae are found, the branches can be placed in the breeding site together with fine sand for planting.
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The golden cicada is also called the cicada. Now in our market, a pound of golden cicadas costs 60-70 yuan. Wild cicadas are directly made up of one **, and two are priced at 5 yuan.
Kanye's ** is more expensive, so it's better to distinguish carefully when buying. The difference between wild and artificial breeding is still relatively large, both in appearance and taste, and the reassurance of the head morning Zen and pillow is not the same.
The intuition and appearance of the golden cicada can be distinguished. Wild golden cicadas have always lived in the wild, so the color is dark brown, the back and belly are darker, sometimes even black, full of vicissitudes, slightly smaller, each 4 cm long. The farmed golden cicada is like a flower in a greenhouse.
They spend less time exposed to wind and rain, so they are lighter and prettier. Their whole body is golden. Cicada chirping is a summer sound, whereas wild cicadas used to be common, but now it is difficult to hear cicadas even in midsummer, which may be related to overeating and widespread use of pesticides.
In fact, there is a slight difference in the content of nutrients and the size of the head, why do you say that? Wild golden cicadas should be better in people's consciousness, after all, in a wild sentence, people will always think that nature is good. This is not the case.
Perhaps before the use of chemical fertilizers, golden cicadas were better in the wild, but now they are safer in artificial cultivation.
In addition to the influence of the environment in which they grow, the taste of wild cicadas is naturally the best. After hatching in the soil, the wild golden cicada needs to crawl out on its own without any help. It requires eating, drinking, pulling, sleeping, and living independently.
The amount of activity is relatively large, and it takes three years to go from egg to cicada. However, due to human intervention and short breeding time, the captive-bred golden cicada has less vigor and looser taste, and the meat quality is not as good as that of the wild golden cicada. In short, now there are fewer and fewer golden cicadas in the wild, which can not meet the needs of people's favorite food, so some people have begun to raise them in captivity, and the golden cicadas cultivated by the two feeding methods may be relatively different, each with its own advantages and disadvantages.
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First of all, observe the living environment of the town such as the golden cicada, which usually inhabits the natural environment, such as forests or gardens, while the non-wild golden cicada may appear in captivity or indoor environment.
Secondly, pay attention to the physical characteristics of the golden cicada, which often has natural and random colors and textures, while the non-wild golden cicada may be artificially dyed or have too regular ornamentation.
Finally, observing the behavior of golden cicadas, wild golden cicadas usually actively forage and reproduce, while non-wild golden cicadas may be more adaptable to human intervention. In summary, by observing the living environment, appearance characteristics and behavioral habits of the golden cicada, we can preliminarily determine whether it is a wild golden cicada.
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The wild golden cicada and the farmed golden limb cicada, this is the difference between the fingerless hunger method. The essence of cicada farming is to collect the branches laid by the female cicada in the wild, then carry out manual intervention to hatch, and then concentrate the larvae to increase the number of golden cicadas in the wild. Therefore, there is no difference between farmed golden cicadas and wild golden cicadas.
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<> planting time: June-July or September-October. Planting method: planting in a ditch about 1 meter from the root of the tree under the host plant tree in the breeding place, the ditch is 30-50 cm deep and 20 cm wide, and then the soil is compacted, and the time and quantity are recorded.
Tips: The golden cicada is a wild protected animal, and the protection of wild animals starts from itself, refuses to buy and sell wild animal products, and does not interfere with the free life of wild animals. At present, the consumption of rare and endangered wild animals in society is not only a bad social habit, but also one of the reasons for the repeated prohibition of illegal hunting and killing of rare and endangered wild animals.
If there is no trade, there is no killing, and the consumption of wild animals is not eliminated, they do not belong on the table.
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Generally in June-July, the air is warm and is planted. Environmental conditions: planted in sunny places; The growing temperature is generally between 20 and 30; Watering should not be extreme, not conducive to growth.
Disaster prevention: The larvae have weak self-protection ability, so corresponding protective measures should be taken when planting.
1. Select the soil.
Planting in the soil with soft and fertile soil, good ventilation and drainage, and rich in nutrients, the land should be sorted out before planting, weeds should be removed, and fertilization should be applied to the ground.
2. Breeding time.
The planting time is generally in June to July. At this time, the temperature is warm, suitable for the rapid growth of golden cicada eggs, the collected eggs are planted at a position about 1m away from the roots of the trees, the ditch is 30cm deep 50cm, 20cm wide, and the hole is square or triangular in shape, which is convenient for subsequent excavation.
3. Environmental conditions.
Egg branches should be planted in a sunny place, the general temperature is between 20 and 30, below which is not conducive to the growth of egg branches. Watering can not appear extreme phenomena, too dry, the egg branches can not get water, can not grow; Overwatering, water stagnancy, and the plant roots cannot breathe properly.
4. Disaster prevention.
The larvae after the excavation have weak self-protection ability, and the general sparrows and praying mantis like to catch, and at the same time, there are microorganisms such as Beauveria bassiana and insect algae are also harmful to it, so when planting, it is necessary to take corresponding precautions, and the ratio of 1:100 can be used to dilute the strong ammonia with water and soak the egg branches.
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