NPR News: Soaring Popularity Of Grass-Fed Beef May Hit Roadblock: Less Nutritious Grass

Soaring Popularity Of Grass-Fed Beef May Hit Roadblock: Less Nutritious Grass
Since the mid-'90s, levels of crude protein in the plants, which cattle need to grow, have dropped nearly 20 percent, and it may just be a matter of time before prairie grasses can't support grazing.

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Làm đẹp Blog 247 January 8, 2018 at 07:00PM
Category Health & Science