Hummel & Co.: Articles (Soil Testing Services, Turfgrass Soil Consulting)

Hummel & Co., Inc. Soil Testing Services, Turfgrass Soil Consulting, Serving the Golf Course, Sports Field and Landscape Industries.

Educational Services

"Balancing the Physical Characteristics in Sports Fields " by Dr. Norman W. Hummel Jr., President Hummel & Co., Inc.

"Greens Fertilization - The Secondary and Microelements " by Dr. Norman W. Hummel Jr., President Hummel & Co., Inc.

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