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黄鳝的越冬保护期一般为11月至来年2月,其方法:(1)带水越冬,将鳝池留下一定水层,以严寒不冻到底为准,一般约5厘米以上为宜,此法黄鳝可潜入池底土洞穴深处越冬,若气温较高,白天还可出洞呼吸与捕食。(2)排水越冬,将池水排干,保持池内土壤湿润。如防冰冻,可在池面以上盖一层稻草,草包等保暖物防冻。此法可适用于春节前
Eel overwintering protection period is generally from November to February next year, the method: (1) with water overwinter, the eel pool to leave a certain water layer, cold frost in the end shall prevail, generally about 5 cm is appropriate, this Law eel can sneak into the bottom of the soil cave deep winter, if the temperature is higher during the day can also be a hole breathing and predation. (2) Drainage winters, draining the water and keeping the soil in the pond moist. Such as anti-freezing, can be covered in the pool above a layer of straw, straw bags and other antifreeze insulation. This method can be applied before the Spring Festival