1966-01-01 This handbook answers the questions about plant symbiosis and antagonisms that have puzzled observers for centuries, providing an alphabetized list for instant checking of plants that may helpor hinder the ones you are currently growing or planning to plant.
ECHOcommunity.org is the online collaborative membership community of ECHO, an international nonprofit organization. ECHO exists to reduce hunger and improve lives through agricultural training and resources. Working through regional impact centers around the world ECHO connects small-scale farmers, and those working to eliminate world hunger, with essential resources, and each other. These resources include a vast knowledgebase of practical information, experienced technical support and an extensive seed bank focused on highly beneficial underutilized plants.