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目前,我国裙带菜工厂化育苗尚不过关,但半人工采苗效果比较好。去年,荣城县寻山乡组织28个单位搞裙带菜半人工采苗,投放采苗绳20万根,采苗8万株,养殖裙带菜500多亩。他们的做法是: 采苗前,把旧海带绳洗净,每4根一束放入清海水中浸泡3—5天。7月中旬,当海水温度稳定在19—20℃时,利用傍晚避光较好的时间,出海选择优质种菜,切除叶
At present, China’s wakame plant nursery seedlings are not yet off, but the effect of semi-artificial mining seedlings is better. Last year, Rongcheng County Xun Shan Township Organization 28 units to engage in Undaria pinnaiae semi-artificial mining, put seedling rope 200,000, mining seedlings 80,000, breeding Wadou 500 acres. Their approach is: mining seedlings, the old seaweed rope washed, every 4 bundles into the clear seawater soak for 3-5 days. In mid-July, when the sea water temperature stabilized at 19-20 ℃, the use of better time in the evening dark, sea selection of high-quality vegetables, cut leaves