1．浸泡法将一定数量的中草药扎捆，放入鱼池的食场周围或上风处水中浸泡，利用浸泡的汁液扩散到池中防治血病。妥。每亩用Ic～15公斤的枫杨树枝叶或樟树叶扎成7～8捆浸泡后可防治鲢、纸、草、鲫等“氧病”；将白宫蒲（每亩4～5公斤）和切碎的蓖麻叶（每亩4～5公斤）包以山松枝 1. Soaking a certain number of Chinese herbal medicine tied bundles, into the fish ponds around the food court or the wind Department of water immersion, the use of soaked juice spread to the pool to prevent leukemia. Correct The use of Ic ~ 15 kg per acre Maple Populus leaves or camphor leaves into 7 to 8 bundles soaked can prevent silver carp, paper, grass, crucian carp and other “oxygen disease”; the White House Po (4 to 5 kg per acre) and Chopped castor leaves (4 to 5 kg per acre) are covered with pine branches