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What do you need to pay attention to silkworm rearing
Question 2: What do you need to pay attention to when raising silkworms? Regular feeding, control the number of feedings, do not let the silkworms directly to the sun, but there are not too many requirements, quite good
Question 4: What do I need to pay attention to silkworms? 1, pick back the mulberry leaves should be washed and dried in the shade. When feeding mulberry leaves, be sure to use a dry cloth to wipe the leaves, mulberry leaves can not have water marks, otherwise the silkworms are prone to diarrhea and die.
2, indoor can not use fly killer or mosquito killer. Silkworms are very sensitive to the odor and will die of poisoning.
3, clean up the silkworm container in time, remove the residual leaves and silkworm sand, and remove the residual leaves need to use a brush to pull down the silkworms (this method is especially suitable for small silkworms), pay attention to the residual leaves on the top of the silkworms are still there.
4. When the silkworms are in the side of the skin, the amount of mulberry leaves will be reduced, and the silkworms will not eat for about one or two days. When they are halfway through the side seam, they don't need help to pull the skin, or the silkworms will die of pain.
5, found sick silkworms and other silkworms immediately isolated.
Question 5: Who knows what to pay attention to when raising baby silkworms? It is to give it to eat, no more, it is very good to feed, just eat, other no, do not need to change anything, as long as in the last to spit silk in the box to put some vertical straw newspaper (best straw), spit a good silk cocoon down to put in the box and then to which a screen on the kind of window can be breathable gauze cover, it's good (because the silkworm moths just came out of the more forceful, may be able to fly out if the box) not too high, covered better, must be breathable), this time they do not eat, you remember to lay a good newspaper in the box, they will put the silkworm eggs under the newspaper, and then the next year the weather warmed up will come out, just come out of the silkworm baby is very small and fine line, you can that brush gently get them from the newspaper to the box, the same as the food to eat on the line
Question six: silkworms should pay attention to those, the best season to raise, is it in the box, the best season to raise, the best season to raise, the best season to raise, the best season to raise, the best season to raise, the best season to raise, the best season to raise the silkworms in the box. The best in what season to raise, is in the north to raise? Silkworms, 1, pay attention to health, in your room to raise silkworms to first disinfection measures, it is best to use sulfur for fumigation, or with quicklime for disinfection.
2, in the process of breeding, in order to prevent silkworm poisoning!
Silkworm season I remember is the end of summer and early fall when most of them are farmed in the north!
Question 7: What should I pay attention to when raising silkworms? Silkworms can not eat wet leaves, every time you feed them you can wash the leaves and then dry them with a clean cloth and feed them. There should be no water in them, or they will get diarrhea. After the leaves are picked, you can put them in a plastic bag and put them in the refrigerator, take them out before feeding them to let them return to room temperature, and then feed them!
As for the silkworms vomiting yellow water, if it is a big silkworm, I think it is to make a cocoon to excrete themselves! I'm not sure about the small ones
I've heard that grass babies love to be clean ```so be sure to keep them clean and don't touch them when you have any odor on your hands!
Question 8: How to raise silkworms is the best 1.Put the eggs in the box and wait for them to hatch, the optimal temperature is 25℃-28℃, if the temperature is low, you can cover the lid.
2. The newly hatched silkworms should be taken care of with special care and fed with more tender leaves.
3. Silkworms do not eat and do not move when they are asleep, apparently sleeping, but actually shedding the old skin and replacing it with a new one in order to continue to grow. Silkworms in the entire feeding process to molt 4 times, each time it does not eat when moulting, try not to interfere with it, and do not think it is sick to throw it away. Silkworms each sleep period lasts about a day.
4. Generally about 25 days to start cocooning. When the back of the baby silkworm bright crystal, yellow and transparent, it means that it is going to spit silk cocoon, this time to provide a cross space so that the baby silkworm cocoon. It takes two days to form a complete cocoon and complete the last molt in the cocoon to become a chrysalis.
5. Male and female silkworm moths will cross shortly after breaking the cocoon, and the female moth will take 4-5 hours to lay 400 eggs after crossing, and then die slowly.
Question 9: What do I need to pay attention to when raising silkworms? Feed the mulberry leaves should not be too wet, to prevent the silkworm babies eat diarrhea. If there are dogs and cats at home, put them in a place where they can touch. Put in a place where children can not reach.
Question 10: How to feed the silkworms? What should I pay attention to? Please explain in detail. Serious disinfection before raising silkworms 1. Cleaning and washing First of all, we must carry out a comprehensive cleaning, soaking, cleaning, removing indoor and outdoor dead silkworms, cocoon silk debris, silkworm sand and weeds and garbage. 2. 2. Sun exposure Clean sericulture should be exposed to sunlight for 3-4 days, in order to kill pathogens through the sun's ultraviolet rays. 3. Pharmaceutical disinfection Silkworm sterilization, the application of efficient broad-spectrum disinfectants, and to master the correct disinfection methods. At present, silkworm disinfection net (using the concentration of 250 times), kill the essence (using the concentration of 250 times) and other new disinfectants low price, good effect, a variety of pathogens have a better killing effect. In addition, the traditional formalin-lime slurry (formalin 2%, lime 0.5%-1%) and bleach solution also have good results. Regardless of what kind of purging agent is used, the preparation concentration should be accurate, the spraying should be uniform and comprehensive, the amount of spraying should be sufficient, and the spraying should also prevent contamination. Silkworm room disinfection, should include nesting room, storage room and other ancillary sericulture room. Around the silkworm room, transporting silkworm sand channel should also be sprayed with liquid disinfection. Silkworm frame, silk worm foil, mulberry frame and other large silkworms can be placed in the silkworm room and disinfection. Small silkworm utensils such as silkworm chopsticks, goose feathers, small silkworm nets, etc. can be sterilized by steaming. Small silkworm **** nursery should be disinfected with formalin lime slurry, every 3-4 days and then use silkworm disinfection net or disinfectant supplement once. Feeding technology 1. Do a good job of replenishing the green The day before the silkworm seed, *** breeding room should be heated to 38 ℃, dry and wet temperature difference of 2 ℃ -3 ℃. Collared silkworm seed, immediately spread evenly on the silkworm seat paper, and the room temperature to 43 ℃, dry and wet temperature difference of 1 ℃ -2 ℃. The use of coal stoves to heat the silkworm room should pay attention to good ventilation. Silkworm room should be strictly protected from light, so that the embryo development is neat. If the eggs turn green, you can collect the ants on the morning of the 2nd day, otherwise it is better to collect the ants on the morning of the 3rd day. 2.Collecting ants at the right time If the time of collecting ants is too early, some silkworms will not have appetite when collecting ants, which will cause the silkworms to eat differently. If the ants are collected as they come out, it will cause uneven development of the silkworms. The most suitable time for collecting ants should be 2-3 hours after oviposition, when most of the silkworms have appetite and start wandering for food. In the late fall, the silkworms collect ants at 8-9 a.m. and try to finish before 10 a.m. If you find any ants in the collected ants, you will need to collect them. If there are unhatched eggs in the collected ants, they should be protected in a dark place and collected the next day. 3. Control the density If the silkworm seat is not uniformly sparse, it will lead to uneven development of silkworms. Therefore, each time to the mulberry should be expanded before the seat, even seat, the requirements of small silkworms to silkworms do not touch the silkworms, large silkworms to not overlap as appropriate. 4. Reasonable use of leaves In order to promote the development of young silkworms, according to the silkworms before the age of the standard leaf picking and feeding silkworms, avoid using the old and young mulberry leaves. In addition, the mulberry should be uniform thickness. 5. Timely transfer of silkworm foil position of the same silkworm room in different positions of the silkworm affected by the temperature is different. Such as silkworm shelf above and near the fire source of the place where the temperature is high, the silkworm development, and vice versa, the temperature is low, the silkworm development is slow. Therefore, attention should be paid to often change the position of the silkworm foil. Small silkworm period at least once a day to change. 6. Timely rates Early rates, some silkworms have no appetite, and even part of the sleep silkworms, resulting in the same batch of silkworms eating mulberry is not the same, the development is not uniform, so we should rate at the right time. Before the next sleep, if the silkworm development is not uniform, sleep after rates can be delayed 3-4 hours than the normal rates, so as to ensure that the development of slower silkworms and the development of faster silkworms into the leaves at the same time. 7. Plus network to mention the general sleep in addition to the 2 times after the mulberry, still on the sleep of Qi, should be added to the network to mention the green. Proposed green head of silkworms should be placed near the heat source, the green head of large silkworms can be placed on the upper shelf. A few stunted, weak small silkworms resolutely be eliminated. 8. timely use of square clusters on the clusters Square clusters on the clusters is one of the important measures to improve the quality of cocoon, pick up bright silkworms on the clusters at the right time, do not pick up not ripe silkworms, overripe silkworms on the clusters. 9, do a good job in the protection of the cluster after the silkworm on the cluster, to do a good job in the protection of the cluster, the timely turn of the square cluster, pick up free silkworms, do not let it contaminate the other cocoon. After the cluster room temperature is maintained at 23 ℃ -25 ℃, so that the silkworm fast spitting, spitting good silk. In addition, to prevent rats from stealing cocoons. Ordinary mulberry leaves can be, the silkworms are not as picky as we are, but be careful not to give it too old (dark green, looks obviously not moist and glossy) or too young (not long after the buds have just sprouted) leaves Fresh green, looks young, vibrant leaves can be, but also pay attention to the water on the leaves must be wiped dry, remember! I also raise silkworms, silkworms should not touch the water, will get softening disease and rot, the tree just picked a lot of leaves with dew, be sure to wipe dry
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