Feeding Management of the Fourth Instar Silkworm Season in Summer
First, the choice of mulberry leaves: First, fresh, do not eat dew leaves, do not eat gas leaves. Eat dew leaves, eat air water leaves easy to reduce the body and get sick. The second is mature, do not eat young leaves, choose mature and high-quality mulberry leaves. The third is clean, "mulberry mulberry pests, and more than silkworm disease," worms will be infected with silkworm disease. Reduce insects' leaf and worm's leaf. Second, pay attention to the changes in temperature and humidity: Summer temperatures, small temperature difference between day and night, the natural high humidity of the Jamsil, just warm up sooner or later, if the temperature is higher than the target temperature, to open the doors and windows cooling ventilation. Third, ensure the health of silkworms: Every morning, use fresh lime powder to disinfect silkworm silkworms to prevent the infection and occurrence of silkworm diseases. Sprinkle lime powder twice a day on rainy and cloudy days, keep them dry, and pay attention to culling small and weak, and remove dead silkworms. Silkworm to prevent the spread of silkworm disease. Sand removal once a day, after the removal of sand, silkworm sand should be immediately transported out of silkworm fermentation. 4. As early as possible, do a good job of cleaning and disinfecting and preparing the silkworm larvae and silkworm culms that feed the fifth-old silkworms. Disinfectants should be used in strict accordance with the instructions to create a good environmental condition for raising silkworms. We are the one of three leading factory in China, specialized in manufacturing laser distance module since 2004. Bilateral laser distance measurer is one of mutifunctional laser distance device. JRT multifunctional laser measuring device functions include area,distance,length,volume,continuous measurement,addition and subtraction, measuring unit: ft/m/inch. More functions can be customerized. And the laser measuring meter have distance 30/40/60/80/100/150m for chosing. This bilateral degin is our 40m middle laser distance transducer 703A laser measuring meter. Laser Range Finder Measurer,80M Laser Distance Meter,Distance Meter 80M,Laser Distance Meters Chengdu JRT Meter Technology Co., Ltd , https://www.infrareddistancesensor.com
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