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Some key assumptions: Angiosperms: flowering plants that place their seeds in fruits.The monocots have an embryo with a single cotyledon (seed leaf), three-part flowers, parallel leaf veins, and adventitious root growth.The glossary that follows assumes a definition of ecology--the study of interactions between organisms and their environment--much wider than what fits under the field's habitual statistical persona.Ecofeminism and ecopsychology are mentioned, for example, as are terms from organic gardening and permaculture.Synthetic ammonia is a key component of artificial fertilizers.Analogue Forestry: a method for restoring ecosystems, developed from local Sri Lankan home gardens by the Neo-Synthesis Research Centre (NSRC), that seeks to bring back what grew there originally.

The hydration–rind dating technique also has been used to date glassy rhyolitic flows that have erupted more than 200 years ago but less than 200,000 years ago.Agribusiness: one that markets farm products and equipment, including warehousing, seed monopolization, and fertilizer.The corporatization of farming, resulting in a handful of very large non-local companies owning and managing--and in some cases ruining--millions of high-yield acres.At present there is no robust and cost-effective protocol for measuring hydroxyl concentration.Suggested guidelines for obsidian hydration dating are developed using a case study.

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