Grape culture in California : its difficulties, phylloxera and resistant vines, other vine diseases ; Improved methods of wine making . Fig. 11. x Riparia 1616. One half natural size. Bulletin 197. GRAPE CULTURE IN CALIFORNIA. 147 grapes. It is grown extensively in France, Spain, Sicily, Portugal,and Roumania, and has given good results wherever tried. In Cali-fornia its vigor is remarkable, exceeding even that of RupestrisSt. George. OTHER VINE DISEASES. Oidium.—The cause and treatment of this disease have been dis-cussed in Bulletin 186, and the recommendations in it have been. Fig.


Grape culture in California : its difficulties, phylloxera and resistant vines, other vine diseases ; Improved methods of wine making . Fig. 11. x Riparia 1616. One half natural size. Bulletin 197. GRAPE CULTURE IN CALIFORNIA. 147 grapes. It is grown extensively in France, Spain, Sicily, Portugal,and Roumania, and has given good results wherever tried. In Cali-fornia its vigor is remarkable, exceeding even that of RupestrisSt. George. OTHER VINE DISEASES. Oidium.—The cause and treatment of this disease have been dis-cussed in Bulletin 186, and the recommendations in it have been. Fig. 12. Riparia x Rupestris-Cordifolia 1068. One half natural size. followed by a large number of growers this year in all parts of theState, usually with success. All of the reported failures which have been investigated have beendue either to the incomplete carrying out of the recommendations, or tothe fact that the vines were suffering from some other cause whichhad been mistaken for Oidium. 148 UNIVERSITY OF CALIFORNIA EXPERIMENT STATION.


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Keywords: ., bo, bookcentury1900, bookdecade1900, booksubjectwineandwinemaking