Dragonfly
Dragonflies are graceful, brightly colored predatory insects with four wings and a long body. Large ancestors of dragonflies, those with a three-foot wingspan, were on this planet longer than we can imagine. Fossil records show that dragonflies have been here since before dinosaurs appeared! They fly over open areas of water, fields, and wetlands with ease.
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An overview of Hydroponics
Definition of Hydroponics Hydroponics is actually the science of growing plants without soil. Rather than soil, plants are grown in solutions containing each of the necessary minerals and elements. Methods utilized to get the nutrients to the roots, combined with the needed oxygen, include bare-root systems and systems using inert substrates to support the growth […]
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The Gardens of Babylon
Many new devices, ideas and civilizations have emerged because, “Necessity is the mother of invention”. The shortage of water and available arable land for planting crops is not a new issue. Throughout history, archaeological evidence shows us that thousands of cities have been built on land that was safe from invasion, but not necessarily ideal […]
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The History of Hydroponics
Hydroponics basically means working water (“hydro” means “water” and “ponos” means “labor”). Many different civilizations have utilized hydroponic growing techniques throughout history. As noted in Hydroponic Food Production (Fifth Edition, Woodbridge Press, 1997, page 23) by Howard M. Resh: “The hanging gardens of Babylon, the floating gardens of the Aztecs of Mexico and those of […]
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