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Why don't silkworms spin cocoons? An analysis of common causes
1. Pathological factors. For example, flacherie and soft rot are prone to infecting and causing disease before mounting, destroying the silkworm's silk gland secretion function, or the pathogen produces large amounts of toxic metabolites in the silkworm's body, paralyzing the silkworm's nerves so that it cannot spin silk and form a cocoon; 2. Physiological factors. First, abnormalities of the middle silk gland, mainly caused by rearing temperatures that are too high or too low, leaves that are too tender, or imbalance of the secretory glands, which causes silk gland abnormalities and prevents spinning; second, abnormalities of the anterior silk gland, mainly caused by exposure during rearing to excessive coal gas, fishy odors, alcohol and other harmful gases
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How to Handle Silkworms After They Spin Cocoons? Key Management Points Silkworm Farmers Must Know
How to handle silkworms after they spin cocoons?
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How many of these distinctive foods from Xiangcheng in Linyi have you tried: stinky mandarin fish, maodan (balut), and silkworm cocoons?
1. Stinky mandarin fish: although the fish smells a bit stinky, the meat is very tender and the taste is great! 2. Shaobing (baked flatbread): a leavened flatbread baked over charcoal, and as soon as it arrives you smell a very rich aroma. The bread is soft and tasty, with slightly crisp edges. 3. Silkworm...
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Industrial tycoons going into farming must have long-term thinking
Investing in agriculture requires long-term thinking; only after enduring a fairly long investment and cultivation period can sustainable profits be formed. In this year's Chinese Super League, Guangzhou Evergrande won a fourth consecutive championship, and the "Kawawabear Infant Formula" printed on its jerseys attracted attention. After investing in mineral water, grain
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Why do business tycoons cross over and become new farmers?
Agriculture has truly been a hot field for industrial and commercial capital investment in recent years. Although many have tested the waters and few have succeeded, just the sensational effect caused by Liu's Peaches, Chu's Oranges and Pan's Apples is steadily prying open the thinking and structure of traditional agriculture. Overturning "tradition" - isn't that precisely the mission of the internet age?
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