1. 1914-01-01 This publication may be used as a primary source of information for commercial apple growers who want to incorporate changes in their production systems. It is a compilation of information from many sources on practices that address the goals and philosophy of Low-Input/Sustainable Agriculture...
  2. 1993-01-01 This book provides information on the many uses of Erythrina, as well as its production and use. Eeythrina is increasingly noted in the literature as: a producer of forage, green manure, medicine and wood for handicrafts; a support tree for valuable climbing crops; a "shade tree" for coffee,...
  3. 1976-01-01 This book and its companion volume on diseases are reference manuals that cover the major biotic pests and environmental problems associated with woody ornamental plants. This volume covers arthropod pests, providing essential information about most of the more common and important insects,...