新法培育大规格鱼种试验

Test of A New Method for Cultivating the Full Length Fry

采用新法—昼夜按温投饵的方法来延长鱼的生长期,克服北方地区生长期短的缺点,培育出大规格的鱼种,提高经济效益。

A new method,throwing in the bait according to water temperature day and night to cultivate the full length fry was tesed to lengthen the growing period of the fry and thus to overcome the shortcoming of short growing period which has been existing in the north region cultivating the fry that comes up to the standard and thereby raising the economic benefits.