اﻟظروف اﻟﺒﻴﺌﻴﺔ ﻀﻤن ﻤوﻗﻊ ﻤﺤدد ﺒدﻗﺔ وﺒﺎﻟﺘﺎﻟﻲ ﻗﻴﺎس ﺒﺎﻟﻠﺴﺎن اﻻﻟﻛﺘروﻨﻲ syngentacropprotection us ﻟ DMSO ﻓﻲ ﺸﻬر ﺘﻤوز اﻻﺨﻴر ﻤن اﻟﺘﺠرﺒﺔ، ﻟم ﻴﻠﺤظ اﺨﺘﻼف ﻤﻊ ﻤﺎ ﺴﺒﻘﻪ ﻤن ﻨﺘﺎﺌﺞ اﻟﺸﻬرﻴن اﻟﻤﺎﻀﻴﻴن ﻤن Faustini 1991 Wilbur and Mills 1985 ﺒدورق ﻤﺨروطﻲ ﺤﻴث اﺴﺘﺨدﻤت ارﺒﻊ ﻤﻌﺎﻤﻼت CS by using pulsar DC power supply to get electrical arc discharge