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I don't know if it's useful, you can look at the following first. The starting development temperature of grasshopper is 15, the maximum development temperature is 40, the suitable development temperature is 25 32, the relative humidity of the air is 85% 92%, and the soil moisture content is 15% 18%. Below 14 or above 40, grasshoppers stop eating and die.
At 28 30 o'clock, the grasshopper eggs hatch. Prepare non-toxic soil and mix with sawdust according to 1 2, and the water content is 20% 30%. Spread 3 5 cm of soil in a utensil, spread the grasshopper eggs evenly on the soil, and cover with 1 cm thick mixed soil.
Cover the film of the utensils and check it 1 time every half day. When a small grasshopper is found, use a soft bristle brush to spread it to the food in the shed. 10 15 days of incubation completed.
Small grasshoppers like to eat fresh wheat seedlings, corn seedlings, weeds and other monocots, and the amount of food is very small. 1 3rd instar grasshoppers should pay attention to rainproof. 27 At 35 days of age, they grow into adults.
During this period, the skin is molted 1 time every 5 7 days, for a total of 5 times. Each grasshopper lays 70 100 eggs. Grasshoppers have a habit of living in groups and migrating in groups to feed and reproduce their eggs.
Therefore, grasshoppers should be given appropriate artificial interference after emergence, and before spawning, so that they can migrate in the shed to improve the quantity and quality of spawning. The laid eggs should be covered with wheat bran and weeds to keep warm and moisturize before freezing. Adult grasshoppers should be used in time if they are not used for seeding.
Beginner farmers can purchase grasshoppers or eggs for seed from farms (households). Grasshoppers are special cultures, and if there is no order and reliable market, the cultivation must be cautious.
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As the saying goes, grasshoppers don't have a few days to jump after autumn. Meaning: The end of life is not far away.
Wheat bran can also be fed, pay attention to moisture and spoilage.
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As long as the temperature is suitable, it can also be raised.
You can sprinkle it with bran mixed with water and give it to eat.
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Summary. Dear, I'm honored to have your question The information that the teacher found for you here is: how to raise grasshoppers and how to raise grasshoppers:
The method of breeding grasshoppers white and yellow: 1. Choose a place to build a shed When raising grasshoppers, it is necessary to choose a flat, sunny and well-ventilated place for breeding sites, and then build a breeding shed with wooden sticks and bamboo poles, and cover it with gauze to prevent grasshoppers from escaping, and then spread a layer of sandy soil on the ground in the shed to increase the drainage and air permeability of the soil, which is conducive to the growth of grasshoppers. 2. Grasshoppers are rich in varieties, and they need to be selected according to the local climate and environment before feeding, and grasshoppers require complete body, vitality, health and disease-free, etc., and then stocking them with a feeding density of 600 to 800 per square meter.
3. Provide food When raising grasshoppers, you should feed nutritious food once or twice a day, you can choose fresh and clean vegetable leaves, wheat, corn kernels and other plant foods, and feed protein-rich foods to promote grasshoppers to grow fat, in addition to the breeding period, you need to increase the amount of food feeding.
Dear, I'm honored to have your question The information that the teacher found for you here is: how to raise grasshoppers How to raise grasshoppers as: How to breed grasshoppers white and yellow:
1. When choosing a place to build a shed to raise grasshoppers, it is necessary to choose a flat, sunny and well-ventilated place for the breeding site, and then build a breeding shed with wooden sticks and bamboo poles, and cover it with gauze to prevent grasshoppers from escaping, and then spread a layer of sandy soil to the shed or grinding ground to increase the drainage and air permeability of the soil, which is conducive to the growth of grasshoppers. 2. Grasshoppers are rich in varieties, and they need to be selected according to the local climate and environment before breeding, and grasshoppers require complete body, full of vitality, health and disease-free, etc., and then stocking with a feeding density of 600 to 800 per square meter. 3. Provide food When raising grasshoppers, you should feed nutritious food once or twice a day, you can choose fresh and clean vegetable leaves, wheat, corn kernels and other plant foods, and feed protein-rich foods to promote grasshoppers to grow fat, in addition to the breeding period, you need to increase the amount of food feeding.
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Choose a place to build a shed: build a breeding shed in a flat, sunny and well-ventilated place, and spread a layer of sandy soil in the shed. Selective stocking:
Grasshoppers with intact and energetic bodies are selected and stocked in the barn at a density of 600 to 800 grasshoppers per square meter. Serve food: Feed plant-based foods once or twice a day.
1. Choose a place to build a shed
When raising grasshoppers, it is necessary to choose a flat terrain, sunny and well-ventilated place as a breeding site, and then build a breeding shed with wooden sticks and bamboo poles, and cover it with gauze to prevent grasshoppers from escaping, and then spread a layer of sandy soil on the ground in the shed to increase the drainage and air permeability of the soil, which is conducive to the growth of grasshoppers.
2. Seed selection and stocking
Grasshoppers are rich in varieties, and before breeding, they need to select suitable varieties according to the local climate and environment, and grasshoppers require complete body, full of vitality, health and disease-free, etc., and then stocking them with a feeding density of 600 to 800 per square meter.
3. Serve food
When raising grasshoppers, you should feed nutritious food once or twice a day, you can choose fresh and clean vegetable leaves, wheat, corn kernels and other plant foods, and feed protein-rich foods to promote grasshoppers to grow fat, in addition to the breeding period, you need to increase the amount of food to feed.
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Hello there are the following breeding methods, 1. It is advisable to choose a ventilated and sunny place for site selection. 2. Eliminate natural enemies before building a nest by trapping, trapping, boiling water and other methods to eliminate ants and mole crickets on the ground, because the above animals are the natural enemies of locusts, can prey on locusts and destroy locust eggs, so these animals must not be allowed to exist in the shed. 3. The ground of the ground nest should be 10-15 cm higher than the surrounding ground, in order to facilitate drainage in the rainy season.
The soil quality is best to destroy and bury the mu with sandy loam soil, the soil is not easy to agglomerate, easy to lay eggs and take eggs, the burden can not be too soft, and the requirements for locust egg laying are very high. 4. The area of the density shed depends on the number of locusts, and generally 600 800 adults can be raised per square meter. 5. Build a nest According to your own conditions, you can use wooden sticks and bamboo pieces to build a shed support.
Then according to the size of the scaffold, make a canopy like a mosquito net with gauze, hang it on the scaffold, bury the bottom edge in the ground, leave the doorway, press the zipper on the door, this installation is to prevent the locusts from running out and facilitate the feeding and management of the shed. The height of the shed can be meters, in order to keep warm or rainproof, the outside of the shed can be covered with plastic sheeting. When the temperature is high and the locusts are large (more than three instars), they are not afraid of rain, and they can not be covered with plastic sheets.
If the natural conditions are used to breed locusts, the construction of the sheds must be completed by the end of April. 6. There should be liquid corn and other tall plants in the shed for isolation.
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Grasshopper farming is relatively simple, choose a flat and quiet environment, and strictly guard the food collected.
Grasshoppers can be farmed on a large scale to obtain economic benefits. Before breeding, establish a breeding shed in a flat and quiet place, and disinfect and sterilize in advance. The grasshopper eggs just purchased are gently put into the breeding shed, the grasshopper eggs are evenly sprinkled on the soil surface, covered with fine soil, the temperature is controlled, the temperature is kept at about 25 to 30 degrees, and the fluorescent lamp is used for lighting, and after hatching, corn, wheat, and tender vegetable leaves can be fed.
Grasshoppers feed on a wide range and are fed just like sheep. It likes to eat: reeds, thatch, wolf's tail, threaded grass, coiled grass, etc. Corn, wheat, sorghum, millet, etc. of the grass family are plants that grasshoppers do not like to eat.
When collecting food for grasshoppers, great care should be taken to avoid using food with pesticides. If you are unsure about the food you have collected, you can wash it in water and feed it.
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1. Site selection: grasshoppers are a pest for agricultural planting, so the breeding ground should be selected away from crops and fruit planting, and the sunlight should be more sufficient, and the sandy soil with a good drainage system should be good, and finally the breeding site should be very quiet, because grasshoppers are very afraid of people and sounds, and they will run away or even go on a hunger strike if they are more noisy. After selecting the permanent site, it is necessary to establish a good breeding shed, which is about two meters high, and disinfect and sterilize the breeding shed.
2. Incubation management: the most important thing in the hatchery management of grasshoppers is the regulation of temperature, first of all, we have to gently put the grasshopper eggs that have just been purchased into the breeding shed, and then choose a place with the most sunlight to level the soil, and then sprinkle the grasshopper eggs evenly on it, cover it with fine soil, and control the temperature in the shed at about 25 to 30 degrees, and at the same time need to use fluorescent lamps for lighting, because at least 12 hours of light should be guaranteed every day, and the hatching can be successful in about 10 to 15 days.
3. Larval management: The newly hatched larvae are very fragile, and the appropriate amount is also very small, we can put some fresh corn, wheat and tender vegetable leaves in the shed, etc., which can generally last until they molt for the first time. After a week or so, the grasshoppers will slowly molt, at this time their appropriate amount is still not large, at least until they have shed their skin three times before they are officially transformed, at this time we must ensure that there is enough food in the shed.
One of the things that needs to be paid special attention in larval management is not to move them when they are shedding, otherwise the mortality rate is very high.
4. Feed management: the breeding cost of grasshoppers is very low, and green plants can be food for them, so the daily feed is tender grass and tender vegetable leaves, which can basically maintain their normal growth, but if you want grasshoppers to grow faster and fatter, then you can add some corn kernels, wheat, sorghum, millet, wheat straw flour and other foods that want to be more nutritious.
5. Adult management bucket section: It generally takes only one month for grasshoppers to metamorphose from larvae to adults, so we only need to pay attention to the temperature, moisture and feed in the farm during this period. One of the more important things for adults is to mate and sell eggs, which is best done when the grasshopper is about 15 days old, and the amount of food should be controlled during the egg-laying period, so that the egg-laying rate will be improved.
There is a saying after the break: "The grasshoppers after autumn don't have a few days to jump their heads!" ” >>>More
Grasshoppers after autumn.
A few days of bouncing; It won't last a few days. >>>More
This sentence is to say that the good times will not last long, and they will not be rampant for a few more days, just like the grasshoppers after the autumn, they will die as soon as they freeze, and there is not much time left.
Of course, it's the climate, and as the weather gets colder, they freeze to death!
The grasshopper after the autumn, that is, don't be too proud, the one that was in the car accident will soon be extinct, the grasshopper is an insect that has high requirements for the temperature of the growing environment, and it is basically difficult to survive in the wild in winter, and it can survive normally in the other three seasons. After late autumn, as the weather gradually gets colder and there is a shortage of food, the male of the grasshopper ends its life after mating. Females will also freeze to death after laying eggs, or starve to death, so grasshoppers in autumn will not be able to jump for a few days.