. The more important fruit tree diseases of Ontario [microform]. Fruit; Pulvérisation et poudrage en agriculture; Spraying and dusting in agriculture; Fruits; Exploitations agricoles. »f 19 .. thli°!'f "° ""'*^." '°f''''^ '""""'"'' " " °°* ^'« t° P'«°t Cl«pp'8 Favorite ^^T fT "* '"."*'-"°^'y susceptible to attack and so favourable to th! raiid growth of he organwm that it is very difficult to save them ^ The plan of planting Kieffers and later budding or graftin- Bartletts or other desjrable vaneties on the


. The more important fruit tree diseases of Ontario [microform]. Fruit; Pulvérisation et poudrage en agriculture; Spraying and dusting in agriculture; Fruits; Exploitations agricoles. »f 19 .. thli°!'f "° ""'*^." '°f''''^ '""""'"'' " " °°* ^'« t° P'«°t Cl«pp'8 Favorite ^^T fT "* '"."*'-"°^'y susceptible to attack and so favourable to th! raiid growth of he organwm that it is very difficult to save them ^ The plan of planting Kieffers and later budding or graftin- Bartletts or other desjrable vaneties on the branches of the«e seems a rational one; for â sue" ^ hir *''; "'S^^"'⢠"ttacks the twigs or bnuiches it i. not likely to kil tte^ because of the resistant nature of the Kieffer trunk and main branches As a rule control of blight on pears will be simplified by planting the Dears at a considerable distance from other pear, apple or quince orcharr * ^ Pear Scab {Venturia pyrina, Aderh.) he V^Zl't^'^^^Y '°, "'"r'y '""'y ""P**'* ^ Apple Scab. In Ontario only Flemish Beauty and a few .' the less valuable and often unnamed vaSrof. Pear Scab on fruit. (Original.) Leaf Spot on pear. (After V. B Stewart) pears are very subject to it Scab is a great drawhanlr tn fKo «â¦Â». ⢠, .. variety, Flemish Beauty. When the fruifis badly at^dtse^^^^^^^^^^^^^^ '*'"*'''l rendered almost valueless for commercial purposes. ^ '"^'^ ""'^ Prevention. Prune and spray as recommended for Apple Scab t«lr,-nâ .« ⢠, care with the first spray to see that the tips of the twigs aref^oronthW ^ !J'""J always give a fourth application about ten days afrer the thl^"^"^ "'"'^' "^ Leap Spot of the Peab {ityeosphaerella sentina (Fckl)) This disease is frequently seen in Ontario though if aai^^^ « dable hann except in badly/neglectod orchar^stttl 1?^"


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectsprayinganddustingin