Problems to Be Paid Attention to in the "Two-day Rearing" of Male Silkworm Silkworm
Crab Crab,Dungeness Crab,Blue Crab,Yummy Crab ZHEJIANG EVERNEW SEAFOOD CO.,LTD , https://www.evernewseafood.com
August 29 05:01:31, 2024
Male silkworm silkworm “Feeding on the 2nd day†has the advantages of labor saving, labor saving, leaf saving and festival time, and is very popular among the silkworm farmers. However, the male silkworm “Silkworm†has high technical requirements. Due to the long interval between mulberry and mulberry, it is difficult to control the silkworm worm. , Silkworm silkworm disease in the adverse environment and affect the quality of silkworm cocoon. Therefore, in the promotion of male silkworm silkworm "secondary breeding" technology, it is necessary to pay attention to the following issues: 1.1 to 2 years old with a hole in the film or anti-dry paper cover under the cover, 3 in the upper cover is not pad. The dry humidity difference is preferably 1 to 1.5 °C, to avoid excessive moisture in silkworms and affect the normal growth of small silkworms. 2. Remove the film in advance. The film was opened 1 hour before the mulberry to ensure that the air in the silkworm seat was fresh. If it is rainy or the humidity of the mulberry leaves is high, it is necessary to remove the film earlier. Don't cover the film with mulberry or immediately after uncovering the film. This can easily cause insufficient ventilation in the silkworm seat, and the increase in moisture is detrimental to the growth of the silkworm. 3. Two mulberries a day, morning - silkworm body disinfection at a time, once in the evening to remove the pupa (to burn black) mixed with fresh weathered lime, in order to ensure dry silkworm, is conducive to male silkworm silkworm respiration and growth. 4. Do a good job of expanding seats and even seats. The males have a long interval between cultivating and mulching, and silkworms are rapidly developed. In particular, the silkworm cultivars that are dense must pay special attention so that silkworms can fully feed themselves. Generally, the amount of mulberry is given according to the standard. The residual mulberry amount for the above times is the reference for reference, and it can be flexibly controlled according to different varieties. 5. Warming must use dark fire to strictly maintain the temperature and humidity of male silkworm silkworm breeding requirements, and promote the development of one, absolutely can not use low temperature or variable temperature silkworm culture. 6. Strictly implement the disinfection and disease prevention system to prevent and control fluoride poisoning. China Agricultural Network Editor