Original title: Agricultural country ministry: The pesticide such as forbidden use DDVP has holothurian pond disinfection
Client of new classics abb is carried in report occupied message of website of agricultural country ministry on August 4, develop to boost high quality of holothurian aquaculture green further, cogent strengthen breed holothurian quality safety to superintend, fishing of fishery of agricultural country ministry politics management board recently print and distribute ” holothurian pond breeds manufacturing management how-to ” (the following abbreviation ” how-to ” ) . In breed administrative field daily, ” how-to ” training of material of bait of Cong Qingtang, foundation, seedling is planted put in, water quality adjusting control, feed is cast hello, disease prevention and cure, biology enemy kills the 7 respects such as prevent and kill off to make specific provision. Among them, medicine of the pesticide such as forbidden use DDVP, raw material and other and toxic harmful substance have holothurian pond clear pool disinfection.
Basis ” how-to ” , after new pond builds, reach before putting in a seedling to plant, all need to have clear pool, old pond is general 2-3 year clear pond.
Alexipharmic requirement use calx and solution of natrium of second chloric acid (aquatic product is used) , contain chloric lime (aquatic product is used) the aquiculture that waits for a country to already was approved uses animal drug, according to the usage dosage of product manual, douse of add water total pool, immerse 7-10 Queen of heaven water eduction, introduce day of 2-3 of sea leach bubble again, water eduction, repeat into catchment 1-2 second. Medicine of the pesticide such as forbidden use DDVP, raw material and other and toxic harmful substance undertake alexipharmic.
” how-to ” point out, fertilizer of water quality of sea area of basis breed aquatics is thin, before putting in a suitable place to breed holothurian seedling is planted, can shift to an earlier date 10 days to be put into seawater, wait for breed of alga of single born of the same parents at bottom dwell diatom with benefit, plant for holothurian seedling provide enough fundamental bait material. Must not use the chemistry without national registration book or biology fertilizer.
In respect of disease prevention and cure, ” how-to ” put forward, precautionary measures includes, prevent to cast bait overmuch, maintain pool bottom and water quality cleanness, prevent to produce the disease such as corrupt skin syndrome. Raise depth of water appropriately, reduce pool water transparency, prevent large alga to cause, in seasonable cleared pond large alga, aggravation of pool bottom environment is caused to wait after preventing alga death to decay. The aquiculture that remedy approves to use a country uses animal drug, strict according to the manual usage dosage is used, drug of animal of taboo holiday, bad and country are banned with medicines and chemical reagents and other compound. Carry out strictly cease medical period system.
Biology enemy feels side of prevent and kill off, ” how-to ” pool of time Qing Dynasty wants in process of requirement breed aquatics, control takes water turn, the abatis that sets bore diameter 1cm-2cm in water inlet place with filtering aquatic is mixed sundry, below the situation that does not affect filter water, add polyethylene of purpose of 2-3 path 30-50 net intercept filters large alga and piscine shrimp crab enemy kill live thing.
Late on July 16, CCTV ” 3 · 15 ” the Shandong of evening party exposure namely Mo Hai ginseng breeds violate compasses use DDVP to wait ban cause a society to pay close attention to with medicaments incident.
Reported on July 22 according to masses net, afore-mentioned incident by exposure hind, hall of country of Shandong province agriculture is urgent inside complete province limits began holothurian breed aquatics spot platoon checks punish, the county that visit town dispatchs examination staff 1400 more than person-time, through inserting spot perambulate continuously, consult to wait for means about main body of record, inquiry breed aquatics, holothurian to complete province breed aquatics grow seedlings, breed manufacturing unit to undertake type is checked helping a network. Next, according to agricultural country ministry ” the urgent announcement that superintends with medicine about strengthening holothurian breed aquatics ” spirit, will continue to strengthen holothurian breed aquatics to break the law violate compasses manage special punish with medicine and animal drug, the plan classifications group by group mud, holothurian to breeding water system, bottom sample detect 1300 batch, special operation will last to September the middle ten days of a month. (in APP of new classics abb)