天气预报 > 其他 > 怎样养好草虾
怎样养好草虾
更新时间: 2020-07-06 00:00:00  

养殖草虾注意以下几点:

1、投饵量。根据对虾各生长阶段的生理需求和当时的生活状态进行精确合理的投喂。草虾日投饵量一般按每尾体重来计算。1g体重,投喂量为体重的16%,2g体重为14%,3g体重为12%,5g体重为10%,8g体重为8%,15至20g体重为6%至5%,20至30g体重为5%,30g体重以上为4%;

2、病害防治,以防为主。前期每15天使用虾毒灵消毒一次,中期每10天消毒一次,后期每7天消毒一次,大风大雨过后及时消毒,水质出现异常及时消毒;

3、注意经

关键词: 怎样

怎样养好草虾相关经验

天气预报

最新推荐

页面:/news/view-1696969/ | 耗时:0.9897 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=1696969 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1696969 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1696969 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1306964,902282,199976,2324442,3286075,3184957,1104933,1062878,1122946,3433674,1672907,446090,1094683,3058167,166225,1373142,1803434,2920577,1758392,1052749,1903613,1531521,999662,2270545,278170,2171061,2171767,1051691,2096756,2659832) ORDER BY field (ArticleID,1306964,902282,199976,2324442,3286075,3184957,1104933,1062878,1122946,3433674,1672907,446090,1094683,3058167,166225,1373142,1803434,2920577,1758392,1052749,1903613,1531521,999662,2270545,278170,2171061,2171767,1051691,2096756,2659832)