 major diseas turf grass western canada file localhost universalpag includ dochead map major diseas turf grass western canada file localhost d itu web 20mine project uw-can-data webdata winter-canada turfgra htm index index diseas j drew smith p ag agricultur canada saskatoon retir r evan p ag alberta agricultur food rural develop the damag effect turf grass diseas avoid good cultur practic sound turf establish correct fertil suitabl irrig time thatch remov adequ soil air drainag snowdrift control the select suitabl turf grass cultivar mixtur cultivar major minim risk infect reduc diseas damag howev cultivar perfectli adapt mown turf environ entir rang climat condit met western canada on west coast climat gener mild wet equabl most prairi western dry region extend eastern manitoba hot dry summer cold winter lighter snowfal eastern canada east manitoba li eastern wet region season well distribut abund precipit here summer humid snowfal heavier prairi but greater climat belt topographi result local climat differ consider averag the speci turf grass rang diseas determin climat for exampl bent grass fescu perenni rye grass cultivar commonli domest lawn west coast becaus perenni rye grass surviv prairi winter lawn kentucki blue grass mixtur creep red fescu bent grass surviv domest lawn golf green protect snow moid attack low-temperatur injuri desicc fungicid need control summer winter diseas in select fungicid fungal pathogen identifi it fungu involv fungicid narrow wide rang effect often diseas caus mixtur complex pathogen advers climat condit physic chemic characterist soil correct diagnosi the efficaci fungicid specif turf grass diseas experiment work canada although extens practic usag countri limit number chemic regist diseas canada with materi registr deni withdrawn environment safeti consider fungicid effect prevent diseas appli prevent diseas appear cure diseas difficult plant growth slow unfavor condit some fungicid system plant fungu nonsystem fungicid affect fungu extern plant the usual precaut storag chemic fungicid follow manufactur's direct label for leaf diseas recommend dosag appropri fungicid appli 10 24 litr water 1 00 squar metr where shoot base root drench equir doubl volum with fungicid margin safeti small emphas adher dosag recommend manufactur gener sprai effect dry powder granular applic in canada plant protect materi regist commerci c domest d crop diseas pest fewer regist turf fungicid canada countri the profession user wider rang turf fungicid domest lawn owner further pest diseas lawn grass fushtei s g m k sear 1981 turfgrass diseas insect pest ontario ministri agricultur food 32 howard r j 1979 pest lawn grass western canada the greenmast 15 3 4-6 smilei r w 1983 compendium turfgrass diseas american phytopatholog societi 102 index file localhost d itu web 20mine project uw-can-data webdata winter-canada alga01 html alga file localhost d itu web 20mine project uw-can-data webdata winter-canada anth01 html anthracnos and basal rot colletotrichum graminicola file localhost d itu web 20mine project uw-can-data webdata winter-canada bli01 html blister smut entyloma dactylidi file localhost d itu web 20mine project uw-can-data webdata winter-canada brownp01 html brown patch rhizoctonia solani file localhost d itu web 20mine project uw-can-data webdata winter-canada damp01 html damp-off pythium fusarium helminthosporium and rhizoctonia spp file localhost d itu web 20mine project uw-can-data webdata winter-canada dollar01 html dollar spot sclerotinia homoeocarpa file localhost d itu web 20mine project uw-can-data webdata winter-canada fairi01 html fairi ring lycoperdon psalliota clitocyb speci and other file localhost d itu web 20mine project uw-can-data webdata winter-canada fairi02 html fairi ring marasmiu oread file localhost d itu web 20mine project uw-can-data webdata winter-canada fairi03 html fairi ring superfici variou unnam speci file localhost d itu web 20mine project uw-can-data webdata winter-canada leaf01 html leaf spot blight foot rot and melt-out drechslera spp file localhost d itu web 20mine project uw-can-data webdata winter-canada lichen01 html lichen composit organ alga fungi file localhost d itu web 20mine project uw-can-data webdata winter-canada nemato01 html nematod root-knot meadow lesion nematod file localhost d itu web 20mine project uw-can-data webdata winter-canada powd01 html powderi mildew erysiph gramini file localhost d itu web 20mine project uw-can-data webdata winter-canada redthr01 html red thread laetisaria fuciformi file localhost d itu web 20mine project uw-can-data webdata winter-canada rust01 html rust puccinia spp file localhost d itu web 20mine project uw-can-data webdata winter-canada slime01 html slime mold usual physarum cinereum file localhost d itu web 20mine project uw-can-data webdata winter-canada cotto01 html snow mold cottoni or ltb sltb snow mold coprinu psychromorbidu file localhost d itu web 20mine project uw-can-data webdata winter-canada graysn01 html snow mold grai or speckl typhula spp file localhost d itu web 20mine project uw-can-data webdata winter-canada pinksn01 html snow mold pink or fusarium and microdochium patch f nival and m nival file localhost d itu web 20mine project uw-can-data webdata winter-canada snowsc01 html snow scald myrioscierotinia boreali or scierotinia boreali file localhost d itu web 20mine project uw-can-data webdata winter-canada stripe01 html stripe smut ustilago striiformi file localhost d itu web 20mine project uw-can-data webdata winter-canada take01 html take-all or ophiobolu patch gaeumannomyc gramini var avena thi maintain http www1 agric gov ab staff aafrdsta nsf employeebywebkei 0278?opendocu header true dr evan last revis review april 23 1996 file localhost d itu web 20mine project uw-can-data webdata winter-canada turfgra htm top top document the user agre term condit file localhost universalpag copyright html copyright file localhost universalpag disclaim 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