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Tips from High Yield Soybean Farmers #986 (Air Date 2-26-17)

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Soybean School - World Record Soybeans - Randy Dowdy

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Potassium Deficiency in Soybean

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Illinois Soybean Farm - America's Heartland

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Estimating Soybean Yields - Simplified

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Soybean School: Feeding for Yield

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Raising Bigger Soybeans #607 (From Ag PhD #607 11/22/09)

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How to grow green soybean in back yard garden （毛豆/黄豆）