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如何提高鱼苗下塘的成活率，根据各地养鱼苗的先进经验，必须恪守以下十个原则 一、清塘消毒：其方法有二：１．干塘法、放于或抽干塘水，每平方米塘底施用生石灰０．１１ｋｇ，施后一天灌水；２．带水法，每立方米塘水施用生石灰０．２２ｋｇ。施用生石灰的方法：将生石灰溶于
How to improve the survival rate of fish ponds under the pond, according to the advanced experience of fish fry around, we must abide by the following ten principles First, clear pond disinfection: There are two ways: 1. Dry pond method, put or pumping dry ponds, lime per square meter pond 0.11kg, one day after application of irrigation; With water method, the application of lime per cubic meter pond 0.22kg. Method for applying quicklime: dissolve quicklime