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87 items found (Showing 1 - 10)
  1. Key Resource 1989-06-01 Formerly separate publications, the text and dictionary are combined into a one-volume complete guide to Shigo’s album of facts, photos, philosophies, and terminology regarding trees, their problems, and their proper care. On the basis that trees support more integrated groups of living things...  
  2. Key Resource 2000-01-20 This book, PERMACOPIA THREE; AN INVENTORY, is a study of many popular foods, plus some less known, multipurpose plants. The species in this book have been chosen for their acceptance, availability, utility, & their relative lack of rampancy. Included are species for fruit, vegetable, greens,...  
  3. Key Resource 2001-01-20 Whether in a small backyard or a larger farm or forest, trees are vital to the web of life. Protecting and planting trees can restore wildlife habitat, heal degraded land, conserve soil, protect watersheds, diversify farm or garden products, beautify landscapes, and enhance the economic and...  
  4. 1992-07-19 This process is being used by farmers near the University of Philippines at Los Baños. Fast-growing nitrogen-fixing trees such as leucaena, gliricidia or calliandra are planted ahead of time to shade out grasses. Yams are planted near the base of the tree after weeds are controlled. When the...  
  5. 2010-01-20 Important Trees of Haiti byJoel Timyan, a 418-page book, is now available on the Internet at the USAID Development Experience Clearinghouse (DEC). An electronic PDF copy of the book can be accessed by clicking on the link pdf.usaid.gov/pdf_docs/PNACA072.pdf  
  6. 1997-07-19 Some uses of water hyacinth - ruminant feed,handmade paper,nutrition . . . etc.  
  7. 2004-04-20 Researchers have discovered that under certain conditions, plants may communicate with insects or other plants  
  8. The purpose of this Web site is to better link the global members of the society, to provide information from time to time on the activities of the society and to greatly encourage communication among the members of the society. ISTF is a nonprofit organization formed in the 1950s in Washington,...  
  9. ITTO's action program is designed to assist tropical member countries to manage and conserve the resource base for tropical timber. It embraces aspects of SFM such as planning, reduced impact logging, community forestry, fire management and biodiversity and transboundary conservation. The...  
  10. 1976-01-01 Better farming series, no. 1 2 volumes, illustrated v1: the living plant, the root v2: the stem, the buds, the leaves