发布时间:2025-01-27 16:05:07
1、露天鱼池养锦鲤需要注意水深,太浅的水不行,同时还要注意光照,光照时间长会导致藻类大量生长,对水质十分不利。
2、这种鱼是广温性的鱼类,能在5-30℃的环境中存活。到了冬季,它会自行游到水深的地方,这样可以起到避寒的作用,而且由于温度下降,它也会进入到半休眠状态,这个时候它基本上不吃东西。
在一张铁皮上开一个圆用手电钻和开孔器开请问用那一种开孔器比较方便
2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07 2025-01-27 16:05:07