time that are more resistant to diseases, a vaccination that was done by other methods before mohsen ebrahim, it is one of the vaccines that we have, but it is possible fish don't take the vaccine , but don't take the vaccine. let's measure which fish are taken care of more than 16 thousand the class that must be done when the work is done has a golden time. these activities are a reliable method that issues the export license to european countries and 70% of the rest of you here, in fact, which number will we approach ? we will have 65 to 70% of the rest. we export it for less than 1000 tomans. it is the responsibility of the country to carry out the sanitary protocol. every farm can produce a thousand tomans per year. experts believe that the implementation of this method in the country will reduce the consumption of chemical products and increase the productivity in fish breeding workshops. and sima this year, with the integrated management method at the hectare level, healthy rice is harvested from the paddy fields of the central and western regions of mazandaran. the method of using che