*1597 – France: first accounts of the reinvention of mulches (mats, cloth, straw, etc.) to protect plants in beds during periods of cold (but probably used prior to this). *1600’s – Widespread use of glass greenhouses of different designs (including those with removable tops for Summer) to “force” bulbs and to grow flowers, citrus and other trees and shrubs in England, France, Germany, Sweden, The Netherlands, Spain and China. *1600’s – Heating systems “rediscovered”: steam/hot water, “bark” stoves…
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