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What are the technical key points for small-scale rice field eel (Monopterus albus) farming in a courtyard?
I. Construction of rice field eel farming facilities 1. Site selection: choose an open space in front of or behind the house, enclose a yard and build eel ponds, using groundwater or tap water as the farming water source. 2. Eel pond construction...
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Economic benefit analysis of artificial rice field eel farming
Benefit analysis of artificial rice field eel farming
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Suzhou rice field eel prices decline after National Day, farmers not very enthusiastic about selling
Suzhou market rice field eel prices decline after National Day, farmers not very enthusiastic about selling
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Detailed Explanation of Techniques for Self-Breeding Rice Field Eel Fry
1. Selection and Cultivation of Parent Eels. Eels used for breeding must have a robust physique and swim actively. The body color is best in coarse black mud, yellow-brown, or black speckled, green-brown. The source of parent eels should be those caught in cages the same day with relatively small wounds. Rice field eels (Monopterus albus) have sex reversal characteristics; 1-winter-age and 2-winter-age rice field eels are basically female, and after 2-winter-age rice field eels spawn, the proportion of males gradually increases, until at 6-winter-age they are basically male. During the non-spawning season, it is difficult to distinguish male from female; generally, body length and body weight are used as standards, generally body length 37-50 cm, weight 7
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