THE GRAPE PHYLLOXERA IN CALIFORNIA. 



13 



ings to correspond to a period of years within certain dates, will 

 enable one at a glance to conceive the degree of injury produced 

 and the loss sustained by the viticultural interests. 



A general idea can be formed of the growth of the viticultural 

 interests of California and correlatively of the economic importance 

 of the grape phylloxera by comparing the report on grape produc- 

 tion of the State statistician for the year 1914 with the report of a 

 similar nature for the period 1856-1866 (Table I). 



Table I. — Planting of vines in California in different perods. 



County. 



Vines planted in — 



Total 



vines 



existing 



in 1865. 



Total 

 bearing 



vines 

 existing 

 in 1866. 



Total 



vines 



existing 



in 1910. 





1856 



1857 



1858 





48,000 

 9,000 

 15,000 



125,000 

 8,000 

 45,773 

 6,465 

 3,120 

 34,468 



175, 000 

 20, 000 

 80, 707 

 24, 187 



4,285 

 42, 640 



1,056 

 77,472 



3,000 

 915 



1,575,000 



180, 000 



726, 363 



217, 665 



36, 000 



383, 760 



9,450 



697, 248 



27, 000 



8,235 



155, 070 



757, 773 



369, 785 



515,049 



47, 800 



201, 518 



120 



1,441,039 



2, 390, 959 





314, 604 



Butte 



258, 742 





212, 300 





10,000 

 75,000 



482, 417 





2,972,130 









6,390 



2,000 



800 



26,400 



1,000 



500 



581, 342 





40,687,207 





839 



252 



2,917 



11,000 



200 



3,000,000 



11,542 



51,783 



100, 740 



84,839 



1,166,935 



124,000 



397, 101 



1,616 



951,315 



312, 562 



1,915 



75 



493, 387 



18, 263 



16, 000 



220,000 



2, 000, 000 



218, 100 



1,534,520 



4,737 



8,469 



950,600 



2, 830, 195 



112,310 



163, 663 



145, 883 



19, 096 



100,950 



505, 250 



157, 434 



494,472 



4,095 





39, 478 







1,000 



2,000 



18,000 









296, 752 













31 





726,000 



600, 000 



500 



15, 227 



15,000 



11, 650 



55,000 



6,000 



5,742 



800 



119, 500 



38,000 



4,000 



1,200 



28, 640 



2,000 



40,000 



70, 000 



500,000 



6,179 



6,100 



1,900 



1,000 



50,000 



170, 508 



3,020 



135,369 



2,000 



1,717 



400 



29, 891 



61,903 



30, 000 



1,650,000 



600 



15,000 



15,000 



50,000 



90, 000 



8,000 



5,000 



400 



327,900 



75,000 



50,000 



1,000 



40,000 



10, 000 



40, 000 



90, 000 



513,000 



20, 000 



25, 000 



3,500 



2,000 



52,869 



187,621 



1,800 



50, 000 



5,500 



1,151 



30, 000 



57, 520 



155,425 



50,000 



14,850,000 



5,400 



135,000 



135,000 



50, 000 



810, 000 



72, 000 



45,000 



3,600 



2, 951, 000 



675, 000 



450,000 



9,000 



4, 112, 792 



90,000 



360,000 



810, 000 



4, 617, 000 



56, 000 



225,000 



31,500 



180,000 



554, 178 



2,000,000 



162, 000 



450,000 



49, 500 



10,359 



270,000 



517, 734 



1,398,825 



450,000 



4,923,877 





115, 198 





1,000 

 10,000 

 10,000 

 22,700 



28,647 





1.281,342 





79, 935 





8,595,338 





94, 338 





2,702 



1,340,132 









52, 200 



80,000 



4,000 



7,627,510 





987, 127 





1,228,858 





3,000 





13,467 

 1,500 

 5,000 



15,000 



150,000 



5,000 



5,348 



13,371,794 





265,481 





124, 990 





208, 595 





5,584,480 





1,365,418 

 117,481 











1,000 

 56, 178 

 61,590 



4,420 

 45,123 



2,473 





1, 213, 265 



Sonoma and Mendocino 



18, 864, 163 

 1,932,302 



Sutter 



1, 249, 923 





1,307,218 

 2,842 





150 



Tulare 



7, 227, 491 





9,858 

 26, 902 

 28,000 



95,811 



Yolo 



2, 568, 019 



Yuba 



162,751 

 9,000 



Alpine 



Glenn 













20,416 















298, 813 



Kern 













419, 582 















4, 538, 732 















795 















2,000 















282, 682 















1,570,794 















177, 976 















1,530,630 















36, 398 

















Total number of vines. . . 



1,540,134 



2,265,062 



3,854,548 

 11,411 



40, 172, 654 

 59,077 



19,695,814 

 28, 966 



139,099,560 











