Rock Dust as agricultural soil amendment: a review
Philipp Swoboda
Broschiertes Buch

Rock Dust as agricultural soil amendment: a review

Restoring soil fertility with silicate rock dust

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The agricultural application of silicate rock dust as a soil amendment has been suggested by several authors. Rock forming silicate minerals contain most of the nutrients required by higher plants for growth and development. The scientific evidence about its effectiveness is however contradictory, which derives from inconsistent weathering rates and the complex interactions of several factors. This book presents a theoretical background that justifies the agricultural application of rock dust and reviews published trials that used rock dust as a soil amendment. A review of the trials confirmed...