1. Abstract:In this paper a review is given about the effects of different parts of the solar radiation and its importance for plant growth in greenhouses. Besides the most important visible part of the light (PAR), ultraviolet (UV), near infrared (NIR) and far infrared (FIR) are discussed. The...
  2. 1/1/1993 See also :Gardening on Rooftops & Other Above-Ground Locations, by Martin Price (2018) 11 pp : ill. Part of The ECHO Garden Hint Series --a collection of publications is designed to share some of ECHO's innovative gardening techniques including shallow bed gardening, hill culture, using cola...
  3. 1/1/1993 This is a collection of publications is designed to share some of ECHO's innovative gardening techniques including shallow bed gardening, hill culture, using cola cans in your soil mix, growing wick gardens, wading pool gardens, eave trough garden, and no-till garden. See also : Gardening on...
  4. 1/1/1972 Offers ideas for increasing property beauty, value, and usefulness, noting landscape-design possibilities and giving advice on trees, shrubs, ground covers, flowers, and grass as well as terraces, decks, and patios. 479 pages, illustrated, photos 2 copies
  5. Recurso clave
    23/7/2019 Descubrí los huertos centuplicados mientras investigaba sobre maneras de regar las plantas directamente en la zona radicular. Quería saber cómo controlar de una manera práctica y económica algunas de las variables que influyen sobre el crecimiento de la planta, como la disponibilidad del agua y...
  6. 24/7/2019 Patrick Trail, miembro del personal de ECHO Asia, recopiló unaguía de fotografías para construir casas de sacos de tierra para el almacenamiento de semillas en Asia. Las casas de sacos de tierra han sido usadas por múltiples bancos de semillas en Asia como una alternativa para estructuras...
  7. This book teaches you the techniques to make building simple and efficient. Clear instructions for more than 150 projects help even beginners build beautiful and sturdy projects, made to weather winter winds, and summer sun.