Ifumbire mvaruganda ya fungiside ifite ingaruka zo gukingira no kuri sisitemu.Irashobora kwinjizwa n'imizi, ibiti n'amababi y'ibimera hanyuma ikoherezwa mu ngingo zitandukanye z'igihingwa hamwe no gutwara amazi mu gihingwa kugira ngo yice virusi zitera igihingwa.Ifite ingaruka nziza zo kugenzura kuri cucumber downy mildew.
Tangira gutera iyo ibikomere bigaragaye bwa mbere, utere rimwe muminsi 7-10, inshuro 2-3 zikurikiranye.
Intera yumutekano: umunsi 1 kumyumbati, numubare ntarengwa wa dosiye buri gihembwe ni inshuro 3.
Imyumbati yamanutse, ongeramo 15L y'amazi kuri 100-150g