Key points for raising silkworm in summer

Fang Shiyong, the Zhongling Team of Tuoba Village in Shangdu County, Pingnan County, is a sericulture expert. He has planted 2 acres and half of mulberry garden and has received a summer silkworm pupa harvest for five consecutive years. The outstanding one is: In 1987, he raised 28.5 sericulture, The total output of fresh pods is 726.75 kilograms, and the total revenue is 4,212.70 yuan. The average mu mulberry production value will be 1685.08 yuan. His main experience is:
First, fruitful measures are taken to control adverse weather and hot climate in June in southeastern Guangxi, which is the rainy season and the bake season. The rain is heavy and wet, the temperature is high, and there are sudden showers and sudden changes in temperature. Therefore, it is necessary to strengthen the ventilation during the silkworm period. Cooling and dehumidification work. Its approach is: 1 high temperature hot weather will sleep, sleep and silkworm will be the most harm, so in the feeding, silkworm, silkworm doors and windows should always open. In windless weather, the silk fan door blows with a fan. 2 In high-temperature and dry weather, take a arbor outside and spray the well water on the wall. More than silkworms eat water leaves, thin leaves frequently feed, eat fresh leaves every meal. 3 In the case of low temperature and humid weather, burn rice straw and heat and dehumidify, burn for about 10 minutes each time, then open the window and change the air in time. Silkworm seats should be thin, and Qingchao should be diligent. Before picking the leaves, the stalk ash absorbs moisture. 4 thunderstorm weather, sweltering before the rain, you must open the window ventilation, and feed fresh leaves, thunderstorms, such as the wind, to close the windows in time, wait until the wind is slightly weak, open the doors and windows again.
2. Strictly sterilize and prevent disease The summer silkworm period has short cycle, large accumulation of pathogens, and large spreading surface. Therefore, each batch of silkworm must be disinfected in time. The method is to first sweep, wash and disinfect, and apply the bleaching powder for indoor and outdoor use into a solution with a concentration of 1% of available chlorine.
Third, to strengthen the feeding and management of a small silkworm with plastic film coverage and cultivation, can keep fresh mulberry leaves, so that the children can eat enough. 2 In summer, the temperature is high, and the ants are to be carried out at 7:00 a.m. and end within one hour, and feed the leaves promptly. If there is a missed sleep, they should be raised in batches. To raise a good silkworm, we should feed it thinly, and we should eat enough food.