天气预报 > 其他 > 如何鉴别可以孵化的种蛋
如何鉴别可以孵化的种蛋
更新时间: 2020-11-02 00:00:00  

鉴别可以孵化的种蛋可将蛋对着灯泡照,如果在蛋的一面,出现一小圈阴影,则表示该蛋已受精,没有阴影的则不能孵化出小鸟,一般的蛋可分为受精蛋和未受精蛋。种蛋可用于孵育繁衍幼禽的各种禽蛋,即受过精的蛋,且保证种蛋的新鲜,种蛋的贮存时间愈短愈好,以贮存7天为宜,3~5天为最好的保存期。

关键词: 如何 鉴别 可以 孵化 种蛋

如何鉴别可以孵化的种蛋相关经验

天气预报

最新推荐

页面:/news/view-1848653/ | 耗时:0.3507 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=1848653 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1848653 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1848653 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1070558,1074618,1093280,1099271,1097975,1049440,1062716,1065393,1086474,1092362,1081019,1078318,1088906,1068094,1098633,1050207,1062971,1094053,1046963,1095520,1053074,1082306,1068904,1057710,1079191,1068180,1075967,1073832,1049544,1108229) ORDER BY field (ArticleID,1070558,1074618,1093280,1099271,1097975,1049440,1062716,1065393,1086474,1092362,1081019,1078318,1088906,1068094,1098633,1050207,1062971,1094053,1046963,1095520,1053074,1082306,1068904,1057710,1079191,1068180,1075967,1073832,1049544,1108229)