Today, the nutrients in fruits and vegetables the past, and human health be affected. Head of agricultural products usually contain more "dry matter", and mineral composition of this material will together produce a dilution effect, the so-called "dilution effect". In other words, in the cultivation of fruits and vegetables, smaller individuals tend to contain more nutrients.
U.S. Horticultural Science "published an article that is now sold in almost any market vegetables and fruits, their nutrition, especially in mineral content than similar crops of the harvest 50 years ago by an average of 5-40%. These minerals including magnesium, iron, calcium, zinc, etc.
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