冬季恶劣天气条件下水产养殖安全越冬管理技术要点

Key technical points of aquaculture safety overwintering management under severe weather conditions in winter

黑龙江省水产养殖要经历6个月左右的越冬期,越冬期间恶劣天气会对水产养殖品种越冬造成不良影响。本文介绍了冬季恶劣天气水产养殖品种安全越冬管理技术要点,包括及时清除雪封泡形成的乌冰、采取生物增氧、做好日常管理、及时采取应急增氧等,供渔业生产者参考。

Aquaculture in Heilongjiang Province have to go through an overwintering period of about 6 months.During the overwintering period,bad weather will cause adverse effects on the overwintering of aquaculture varieties.This paper introduces the key points of safe overwintering management of aquaculture varieties in winter in severe weather,including timely removal of black ice formed by snow bubble,biological oxygenation,daily management,timely emergency oxygenation,etc.,for reference of fishery producers.