天气预报 > 其他 > 为什么鱼会撑死
为什么鱼会撑死
更新时间: 2020-09-22 00:00:00  

鱼在吃了东西之后,会大量的消耗氧气,而对于本来饲养环境不达标,又没有循环或者充氧设备的的水体来说,很快水中的溶氧量就会由于鱼吃了东西后的急剧消耗变得很低,同时鱼消化食物和呼吸代谢等产生的废物,会导致水中的氨和亚硝酸盐等也同时急剧升高,鱼所在的水体生存环境严重恶化,使得鱼投食过度后的短时间内死亡。

关键词: 为什么

为什么鱼会撑死相关经验

天气预报

最新推荐

页面:/news/view-2826231/ | 耗时:0.6846 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2826231 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2826231 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2826231 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(160188,1944286,1067935,1538931,1089718,1325861,1097773,1304908,519804,1934183,1479838,1089052,503286,638341,1127579,1958196,1981810,3150274,1082233,2126346,1820355,1097767,1097635,2163586,1112266,1289415,1124316,1617499,1959788,1635917) ORDER BY field (ArticleID,160188,1944286,1067935,1538931,1089718,1325861,1097773,1304908,519804,1934183,1479838,1089052,503286,638341,1127579,1958196,1981810,3150274,1082233,2126346,1820355,1097767,1097635,2163586,1112266,1289415,1124316,1617499,1959788,1635917)