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近年来,我地因小三毛金藻繁生致使池鱼中毒死亡的事故时有发生,而且呈逐年蔓延趋势,危害越来越大。虽经多方探索防治,但效果不尽人意。现将几年来防治体会浅谈如下,愿抛砖引玉,与同行交流,求得有效方法。1 危害越来越烈1998年,我县儿片渔区普遍发生小三毛金藻危害,造成死鱼数万公斤。仙人湖一养鱼户2口池塘同时发生,几乎绝产,损失三四万元。城关镇一养鱼户5口池塘中有3口发病逼捕。1999年,七里铺邓某的2口池塘相继发病,死鱼摆满了前后2院,邓某喝药身亡。去年12月份,笔者1口越冬池发生严重中毒症状,不得不忍痛逼
In recent years, my accidental death from poisoning caused by Myrica rubra has occurred from time to time, and it has been increasing year by year. Although many parties to explore prevention and treatment, but the effect is not satisfactory. Now years of prevention and treatment experience is as follows, would like to initiate discussion, and peer exchanges, and seek effective ways. 1 more and more harmful to the end of 1998, I County County fisheries common occurrence of small Molechia algae damage, resulting in dead fish tens of thousands of kilograms. Fairy Lake a fish farmers 2 ponds occur at the same time, almost absolutely lost 30,000 yuan. Chengguan Town, a fish farmer five ponds in the three forced to catch. In 1999, Qilipu Dengmou 2 ponds have been the incidence of dead fish filled with two homes before and after Dengmou took medicine died. Last year in December, the author of a serious poisoning symptoms over the winter pool, had to reluctantly