dimethoate การใช้

• Dimethoate is commonly used for its effectiveness and relatively low cost.
• "' Dimethoate "'is a widely used organophosphate insecticide and acaricide.
• The chemicals environmentalists propose banning are methyl parathion, dimethoate, chlorpyrifos, pirimiphos methyl and azinphos methyl.
• In the near future, legislative authorization for the withdrawal of use of dimethoate is to be implemented.
• Christopher Brown said that he had not sprayed the verge and that his farm did not use dimethoate.
• The treatments are carried out by spraying the olive trees with insecticides ( dimethoate, deltamethrin, and phosmet ).
• The substances used as bait for the flies are protein hydrolysates and are poisoned with organophosphate insecticides ( usually dimethoate ).
• Like other organophosphates, dimethoate is an acetylcholinesterase inhibitor which disables cholinesterase, an enzyme essential for central nervous system function.
• In many countries, dicofol is also used in combination with other pesticides such as the organophosphates, methyl parathion, and dimethoate.
• The treatment is repeated on average every 20 days ( in the case of dimethoate ) or at the interval of active use.
• Small trees can be sprayed with a number of chemicals, including maldison, dimethoate and carbaryl, if removing larvae from trees is not effective enough.
• As of October 2011, the use of these chemicals was under review by the Australian Pesticides and Veterinary Medicines Authority ( APVMA ), with dimethoate suspended from use.
• It is the precursor to the herbicide glyphosate, and the herbicides MCPA ( 2-methyl-4-chlorophenoxyacetic acid ) and dimethoate are prepared by alkylation with chloroacetic acid.
• The fly has been the subject of extensive control regimes including a Fruit Fly Exclusion Zone where it is forbidden to take fruit, and post-harvest dipping of fruit in dimethoate and fenthion.