Ricefield eel common weighs eel, once distributinged in our country environment more extensive. According to " account of detailed outline of a book on Chinese medicine " ricefield eel has enrich the blood, filling gas, antiphlogistic, disinfection, wait for effect except rheumatism. Rich DHA and lecithin are contained in eel, it is the nutrition with cerebral indispensable cell. According to the United States the experiment studies the data shows, often absorb lecithin, can increase the memory of 20% , infantile edible eel has the effect of filling head.
Be opposite as people the acknowledge of ricefield eel nutrition, a large number of feral ricefield eel are caught, again the pollution with laky river of together with river, feral ricefield eel, decrease increasingly, make the price of eel of ricefield eel market rising with each passing day, demand exceeds supply, because breed the economic benefits of ricefield eel opposite relatively other fingerling is stable, so in recent years, breed ricefield eel increasingly lively rise, become popular, a lot of breed door, turn and breed ricefield eel, ricefield eel breed aquatics also is one of special type breed aquatics, breed proper, economic benefits is tall, want tower above pisciculture a lot of, but also there is no lack of have breed a loser, basically have the following kinds.
One, wrong tradition is cognitive, wrong understanding, be sure to bring about wrong make a decision, somebody thinks, ricefield eel is bottom dwell fish, water has been jumped over more greatly, actually, ricefield eel is fish, also have a controversy, but having this cannot be changed, that is ricefield eel often should swim to surface, undertake breathing air, if water system, too deep, next move about on eel are frequent, consume much physical power, physical ability, affect normal growth.
2, the size of ricefield eel is not apart, ricefield eel is had bully feeding habits, when devoted bait expects, individual big bully disgrace is individual small, individual small dare not contend for to it feed, time is long, the conference is smaller and smaller, till starved to death. Ricefield eel also has the habit with congener edible, when bait makings is insufficient, big eel has small eel, cause total output low.
3, when buying fry, choice breed is incorrect, current, earthy Gong Daban and deep Huang Daban, growth rate is close friends fine spot of Yu Qing ash and shallow Huang Xiban, when buying fry accordingly, should notice to choose.
4, salt is joined when cooperating total value feed, somebody thinks, the salt of 1.5%-3% should be joined in ricefield eel feed, this kind of method is unscientific, ricefield eel is fresh water fish, not be briny fish, salt is joined in cookbook. Ricefield eel can appear mostly alvine path disease, cause low yield, ricefield eel is the carnivorous fish with bottom feral dwell, should cast feed animal sex feed, or total value does not have salt formula feed.
The 5th, foster aquatic carelessly, aquatic can provide the room that concealment for eel, drop in temperature with sunstroke prevention, improve water quality, somebody is inside ricefield eel pool, employ manure, think to be able to improve water quality, this kind of practice rots very easily water quality, cause a disease.
6, disease of ricefield eel of prevention and cure uses a toad, the toad that somebody will decorticate, dilatory in eel pool, think to be able to treat the corrupt skin disease of ricefield eel, toad excretive the dried venom of toads is the weapon of its defend oneself, decorticated toad, be in doing not have the dried venom of toads to be able to blend in a pool, of the action that is disease of eel of short of cure, the effect is not as good as garlic still.
Accordingly, disease of ricefield eel of prevention and cure, want precaution to give priority to, cure is complementary. What should maintain water quality only is admirable, reasonable put in a suitable place to breed, according to groovy disinfection, cast feed feed of strange creature sex and total value formula feed, general ricefield eel falls ill rarely.
