油菜冻害应做好早期预防
2023-11-16 14:20:02
美国红鱼是一种引进的海水鱼品种,肉质鲜美,营养丰富。美国红鱼对温度适应性好,2-33摄氏度可存活,10摄氏度以上可生长发育,生长速度快。此外,它具有广泛的食用性,对诱饵要求低,抗病性强,耐低氧,适合高密度育种,深受农民的喜爱。
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