What's covered
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01
Varieties
Dessert, cooking, and cider apples — what makes each suited to its purpose
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02
Origins
Malus sieversii, wild ancestors, and the genetic diversity of the apple
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03
Production
Grafting, rootstocks, ethylene, and controlled atmosphere storage
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04
Flavor
Brix, tannins, acidity, enzymatic browning, and what makes an apple complex