天气预报15天查询> 生产> 鱼塘哪些鱼会自然繁殖

鱼塘哪些鱼会自然繁殖

更新时间: 2021-02-27 13:25:55     

1、青鱼会自然繁殖。青鱼栖息于江河与湖泊的下层,主食软体动物,繁殖期为5-7月份,繁殖时会在江河中产漂河性卵,卵的膜径一般为5-6毫米。在生殖季节雄鱼的头部具有白色颗粒状珠星,胸鳍上有呈带状的密集珠星。

2、大头鱼会自然繁殖。本鱼喜栖息在湖泊水质清侧的敞水区。

关键词: 鱼塘 哪些 自然 繁殖

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-913383/ | 耗时:0.9136 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=913383 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=913383 LIMIT 0,1
select * from tbl_Articles_sphinx where id=913383 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3495961,3396429,587929,1749949,440283,3265607,1180209,445447,494976,976851,768943,1198215,3526313,3501203,1714379,409021,3393186,3496852,2207941,866889,3654752,932295,3427138,1015352,1058064,1043096,1087460,3499180,1550091,1369930) ORDER BY field (ArticleID,3495961,3396429,587929,1749949,440283,3265607,1180209,445447,494976,976851,768943,1198215,3526313,3501203,1714379,409021,3393186,3496852,2207941,866889,3654752,932295,3427138,1015352,1058064,1043096,1087460,3499180,1550091,1369930)