PCR tests confirm this At Proeftuin Ron Peters, several tests were conducted on behalf of Luykx Ultrasound and Ultramins to investigate the effects of USAF ultrasound transmitters on the Tomato brown rugose...
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"Amazing that risks are still being taken with basin and cultivation water"
Basin water is generally mixed untreated with drain water, i.e. without disinfection. Any pathogens present in the basin are thus sent directly into the greenhouse. Robert...
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