Phosphonate fungicides have very good efficacy for Pythium diseases and other diseases caused by oomycetes when used preventatively; but are thought to own poor efficacy when used article-infection (after disease indicators and indications are obvious.) Early research with phosphonate fungicides incorporated into synthetic growth media confirmed no direct impact on https://fertilizergrademap70245.tokka-blog.com/32785327/examine-this-report-on-subsidized-map-fertilizer-schemes