An Article on Fertilizers and Shade-Crops in the Orchard

Bok av Orville Blaine Whipple
All aspects of fertilizers and shade-crops are covered in this informative article written by an expert on the subject - cover crops, humus, leguminous green-crops and more. This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience.