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Rootstocks<br />
The proportion of Murray Valley grape plantings on a rootstock increased from 30% in 1997 to<br />
71% in 2014 (page 20).<br />
The dominant rootstocks are Ramsey (33% of grape plantings), Schwarzmann (13%) <strong>and</strong> Paulsen<br />
1103 (10%) (Figure 7).<br />
67% of wine grape plantings are on a rootstock (Figure 25), 69% of dried grape plantings are on a<br />
rootstock (Figure 39) <strong>and</strong> 81% of table grape plantings are on a rootstock (Figure 54).<br />
Grower numbers <strong>and</strong> property size<br />
From 1997 to 2014 grower numbers declined from an estimated 2,445 to 1,277 properties, while<br />
average property size (grapevine area) increased by 119%, from 11.1 ha to 24.3 ha per property<br />
(Figure 8).<br />
In 2014, 24% of grape properties were over 20 ha, growing 75% of grape plantings ( Figure 9).<br />
31% of properties growing wine grapes also produce table <strong>and</strong>/or dried grapes (page 38).<br />
43% of properties growing dried grapes also produce wine <strong>and</strong>/or table grapes (page 50).<br />
25% of properties growing table grapes also produce wine <strong>and</strong>/or dried grapes (page 64).<br />
SunRISE Mapping & Research <strong>Grape</strong> <strong>Industry</strong> <strong>Analysis</strong> Page 8 of 65