天气预报 > 其他 > 下雨天黄鳝会出来觅食吗
下雨天黄鳝会出来觅食吗
更新时间: 2020-11-12 00:00:00  

下雨天黄鳝不一定会出来觅食的,黄鳝在日平均气温14度以上会出来觅食,这个时候已经步入捕捉旺季了。捕捉方法有笼捕法,市售的黄鳝笼以竹签穿上蚯蚓置于笼中,下午放笼次日晓起收笼,放笼要点:首先确定所选水域有黄鳝活动,田、池、沟、坝均可置笼,比如选择一个水田,一般要放在转角处、或有水草的地方,不可随意放之。

关键词: 下雨天 黄鳝 出来 觅食

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