The 4th sleep (also known as big sleep) of the silkworm has a longer time from sleep to sleep, and the time of the network must be delayed, so that when a few heads of silkworm have emerged from silkworm cocoon, it is suitable for . After sleeping, after 8 to 10 hours of silkworms, the silkworms have basically been dried and dried. After the mulberry was killed, it was necessary to pick up the late-sleeping silkworms for centralized feeding, and eliminate the weak silkworms and diseased silkworms. In addition to sleep, after 2 times to give Mulberry still some silkworms do not sleep, should be added to the network to raise green, be raised separately. Under proper temperature, sleep usually takes about 40 hours. The temperature during sleep should be reduced by 0.5 to 1°C to prevent direct wind and direct sunlight. When you see silkworms, moisten them properly to make them easier to use. The cocoon larvae were eaten for a suitable period, and the whole pelt of the group was closed. The head was raised to express the state of seeking food. More than 90% of the head of the silkworm larvae was pale brown. If it is not uniform, take most of silkworm silkworms for 6 hours after the skin, add food to the net, feed as soon as possible after feeding, and batch appropriately. 5th instar oyster leaves are tender and fresh, and the mulberry yield is about 80% of the maximum sorghum in the oldest age. Do not require sufficient satiating to eat silkworms. Foraging mouthparts and digestive organs. Natural, No-addition, Fig series products WEIHAI ACCELERATE BIOTECHNOLOGY CO, LTD , https://www.accelerfig.com