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The Concentration of Roots in the White Oak Forests of Southeastern Ohio (Classic Reprint) - Softcover

Gaiser, Richard N.

 
9781390453393: The Concentration of Roots in the White Oak Forests of Southeastern Ohio (Classic Reprint)

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Excerpt from The Concentration of Roots in the White Oak Forests of Southeastern Ohio<br/><br/>Samples of disturbed soil were also obtained from the principal horizons. The air-dry soil was prepared for ysis by sieving thro a screen having openings 2 millimeters in diameter. For all horizons mechanical composition was determined by the hydrometer method (g), mois ture equivalent by centrifugation, and permanent wilting percentage by using wheat plants as indicators.

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