茶饼又叫茶子饼、茶粕、茶枯,为油茶、茶梅等山茶科植物果实榨油后剩余的渣粕,其形状与菜饼相似。茶饼的用途较多,这里介绍在渔业生产上的几种用途。 1.清塘茶饼是常用的清塘药物之一。茶饼中含有皂角甙,为一种溶血性的毒素,能杀死野杂鱼类、蛙卵、蝌蚪、螺类、蚌类及水生昆虫等。用茶饼清塘要选择在气温较高的晴天进行,平均水深1m亩用40～50kg。先将茶饼捣碎,放入缸中加温水浸泡过夜,再兑入大量池水向全池泼洒。 2.防鱼病水深1.5～2m时,每亩用新鲜(存放不超过一年)茶饼1.5块(重约6kg),每块分成3～5小块,分散投入池中,或悬挂于离水面约50cm的池水中。每半月左右用一次,对多种鱼病有良好的预防效果。 Tea cake, also known as tea cake, tea meal, tea withered, for the Camellia, Camellia and other camellia fruit oil residue after the remaining residue, its shape and vegetable cake similar. The use of tea cakes more, here are several uses in the fishery production. 1. Qingtang tea cakes are commonly used one of the clear pond drugs. Tea cake contains saponin, a hemolytic toxins, can kill wild fish, frog eggs, tadpoles, snails, mussels and aquatic insects. Clear pond with tea cake to choose the higher the sunny weather, the average depth of 1m mu with 40 ~ 50kg. Mashed the tea cakes first, into the cylinder soaking in warm water overnight, and then into a large pool of water to Quanchiposa. 2. Anti-fish disease when the water depth 1.5 ~ 2m, with fresh (store for no more than a year) 1.5 tea cake (weighing about 6kg), each divided into 3 to 5 small pieces, scattered into the pool, or hanging from the The water is about 50cm in the pool water. Used once every half a month, a variety of fish diseases have a good preventive effect.