-
每日农经【20150715】看点介绍
- 20140114
- 20140115
- 20140116
- 20140117
- 20140120
- 20140121
- 20140122
- 20140123
- 20140124
- 20140219
- 20140220
- 20140221
- 20140226
- 20140227
- 20140228
- 20140303
- 20140304
- 20140305
- 20140306
- 20140307
- 20140311
- 20140312
- 20140313
- 20140325
- 20140326
- 20140327
- 20140328
- 20140407
- 20140408
- 20140409
- 20140410
- 20140411
- 20140417
- 20140418
- 20140422
- …
- 20150610
- 20150611
- 20150612
- 20150615
- 20150616
- 20150617
- 20150622
- 20150623
- 20150624
- 20150625
- 20150626
- 20150701
- 20150702
- 20150703
- 20150706
- 20150707
- 20150708
- 20150709
- 20150710
- 20150713
- 20150714
- 20150715
- 20150716
- 20150717
- 20150720
- 20150721
- 20150722
- 20150723
- 20150724
- 20150727
- 20150728
- 20150729
- 20150730
- 20150731
每日农经20150715集剧情:第20150715期
山间清泉品质佳,生态优异养石蛙,走上市场价值高,维护生态贡献大。rnrn 石蛙,标准名为刺胸蛙,属两栖无尾目蛙科。因其肉味鲜美,生长速度快而且个大,是主要的食用蛙类之一,而在中医角度来看,石蛙的肉味甘咸平,入肺胃肾经,又有着健脾消积、滋补强壮的功效,所以市场需求量较大,不少农民投身于石蛙养殖,然而失败例子却比比皆是。首先,石蛙活动强弱与外界的环境条件有密切的关系,水温水流等变化对其影响尤为明显。适宜水温为16~26℃,活动正常。水温过低,活动较少,生长停滞,进行冬眠,水温过高则出现异常,甚至死亡。同时石蛙的生活习性上,也有着喜好安静、阴暗,好群居等特点,若是把握不好,石蛙都可能会染病或死亡。rnrn
-
每日农经讨论区
暂无话题信息
-
推荐资讯
-
每日农经剧照
更多>>
