作者: Roderick William Phillips
DOI:
关键词: Population 、 Earth (chemistry) 、 Mineralogy 、 Propellant 、 Materials science 、 Waste management
摘要: There is disclosed a spray apparatus for holding contents comprising diatomaceous earth and compressed propellant propelling the earth. also use of to control population bedbugs, wherein comprises remains pennate diatoms. method controlling insects, causing propel on surface. Method manufacturing methods preparing in insects are disclosed.