发明授权
US3980140A Method of fire prevention in fields 失效
田间防火方法

Method of fire prevention in fields
摘要:
An aqueous fire preventing suspension is prepared by diluting a mixture of magnesium ammonium phosphate and an emulsion of a resin and a surfactant which can be sprayed onto weeds in fields in a concentration of greater than 30 wt% magnesium ammonium phosphate per weight of dried weeds.
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