SWALLOW—GRAPE CULTURE. ~ 159 
If therefore soda and potash be deficient in soil, their piece 
may be ar pe by lime, should it exist in sufficien 
quantities. 
Climate. —The success a the grape on the islands and the 
shores of the Mediterranean show their adspiaton to a cli- 
mate in which the in go are si a and mild, an summe 
areenpersts and equable. In the lopsap aR where the 
circumstances, reach ee greatest pertetion thougl 
to ia changes and extremes of heat and cold. 
