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. 2014 Dec 23;12(1):32–63. doi: 10.3390/ijerph120100032

Table 1.

Characteristics of the eight farms in West Flanders, Belgium, used in this study

Farm 1 Farm 2 Farm 3 Farm 4 Farm 5 Farm 6 Farm 7 Farm 8
Type Greenhouse Greenhouse Greenhouse Greenhouse Open field Open field Open field Open field
Size 2.5 ha lettuce 1.75 ha lettuce 0.95 ha lettuce 1.8 ha lettuce 12 ha lettuce 5 ha open field 20 ha 1, 2.25 ha 2 lettuce 120 ha 1, 6 ha 2 lettuce
Personnel (approximate) 5 4 3 3 6 2 6 8
Period of production Whole year Whole year September–April Whole year April–September April–October April–September May–September
Marketing Auction Auction Auction Fresh-cut processing Auction Fresh-cut processing Auction Auction Fresh-cut processing Auction

1 Total area for vegetable production; 2 area for lettuce production.