News Main Animals Archaeology Dinosaurs Earth History Human Animal Space Tech   AP Photo/Gary Kazanjian |   Need Chill, as Well as Sun Field worker Gilbert Romero fleeces a nectarine tree of ripe fruit at Sarabian farms in Sanger, Calif. Fruit trees need cold winter weather almost as much as they need warm summer sunshine. If it doesn't get cold enough, trees stay dormant later into the spring, and flower erratically. | Watch videos from Discovery News   « back to article

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