Phosphonate fungicides have quite good efficacy for Pythium diseases and other health conditions caused by oomycetes when used preventatively; but are believed to possess poor efficacy when applied publish-infection (after illness signs and indications are obvious.) Annual bluegrass handled with a nutrient solution containing potassium phosphate as being the source https://monoammonium-phosphate-he92568.life3dblog.com/31610831/fertilizer-in-baghlan-agricultural-zones-options