今春2月12日前四天,连续气温奇暖,最高温度达26℃。我们于2月12日在吴江县汾湖(嘉善县湖区)网获太湖短吻银鱼约2.5公斤。经挑拣得成熟雌性亲鱼20尾,并作了人工授精,受精率90%左右,移回室内培养,大部分发育至原肠初期,到达神经胚的有50%左右,初步看来,发育期正常。 Four days before February 12 this spring, the continuous temperature is warm and the maximum temperature reaches 26 ℃. We got about 2.5 kg of Taihu short-necked whitebait in Fenhu (Jiashan County) of Wujiang County on February 12. Mature picked 20 female broodstock, and made artificial insemination, fertilization rate of about 90%, moved back to indoor training, most of the development of the original intestine to reach about 50% of embryonic nerve, initially appears normal developmental period .