. Fl<i. 70.—i^jjliiurothtca conlojnti on Hpiraea iilmuria. The white uiycoliul cuutiliK' covei-s every p;irt of the iiifloresceuces. Two siK-cimeiis iire much less dofurmcd than the others, (v. Tiibeuf phot.) Oidium farinosum Cooke. Attacks young leaves and of aiiplc; il is easily distinguished from the oidium-condition ^^^ the preceding species.^ Sph. mors-uvae B. et C. The Gooseberry-nuhlew. Is specially injuriiius to Jiihrs Urn crisfui and other species u{ JUIhs in America. Spraying with a solution of potassium sulphide (J, oz. in 1 umHoh water) at intervals of twenty tlays is rec


. Fl<i. 70.—i^jjliiurothtca conlojnti on Hpiraea iilmuria. The white uiycoliul cuutiliK' covei-s every p;irt of the iiifloresceuces. Two siK-cimeiis iire much less dofurmcd than the others, (v. Tiibeuf phot.) Oidium farinosum Cooke. Attacks young leaves and of aiiplc; il is easily distinguished from the oidium-condition ^^^ the preceding species.^ Sph. mors-uvae B. et C. The Gooseberry-nuhlew. Is specially injuriiius to Jiihrs Urn crisfui and other species u{ JUIhs in America. Spraying with a solution of potassium sulphide (J, oz. in 1 umHoh water) at intervals of twenty tlays is ' SoiiiiiiT, J/'iliriijia, ISSi). - Halsti'il { JJtjicirlmi III u/ A<iricnllurc, Jirport /or 1SS7) disci this (liseaHe (Kdit.).


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectparasit, bookyear1897