First, strictly control the temperature and humidity in the low temperature and humidity, you can take the method of heating, drying more materials, to increase the temperature, reduce humidity, indoor sericulture should always open the doors and windows, ventilation, outdoor greenhouse sericulture should pay attention to insulation, In particular, it is necessary to keep warm at night, and it is necessary to use fire dragons and coal stoves to raise the temperature to ensure proper temperature and humidity.
Second, Strict Mulberry leaves for the late autumn silkworm leaves, in all ages from the silkworm stage must choose suitable cooked mature Mulberry leaves feeding, for the age of feeding the old or low moisture content of mulberry leaves, can Glucose and the like are added to improve the leaf quality and increase the moisture content of the mulberry leaf, and it is also possible to add moisture by adding moisture when adding the norfloxacin or the flies.
Third, strict prevention and control of the late autumn silkworm rearing process in particular to prevent bacterial disease, stiff and mid-intestinal pus. In order to prevent bacterial diseases, it is necessary to add norfloxacin at the 1st and 3rd days from the fourth instar. For silkworm sericulture in outdoor greenhouses, it is necessary to add 500 times or spray 300 times of silkworm flies to prevent infection on the fifth, second, fourth and sixth days. The fly larvae damage, such as the late fifth-year in the face of low temperature and even rain, we must prevent the use of powder or bleaching powder, eliminate deadlock, etc. to prevent deadlocked. For those who found a small amount of midgut-type abscess, they needed to be treated with clear liquid such as bleaching powder, lime, or pus.
Fourth, the strict control of the silkworm must be kept at a temperature of about 24°C. 24 hours after the formation of silkworm cocoons, immediately open the doors and windows for ventilation, and be familiar with the mountains.
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