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立夏至小满,是鱼类催产的最好时期,此时水温适宜, 亲鱼成熟好, 产孵率、孵化率高,鱼苗下塘和成活率也高。若抓住这一有利时机, 严把亲鱼催产选择关、药物使用关、催产管理关,是取得催产成功的关键。
Li Xia summer to full, is the best time for fish oxytocin, when the water temperature is suitable, broodstock maturity, hatching rate, hatching rate, fry pond and survival rate is high. If we seize this favorable opportunity to strictly control the pro-choice of broodstock, drug use and oxytocin administration, it is the key to the success of oxytocin.