The Styx Valley, deep in the heart of Tasmania, is one of the last accessible tracts of ecologically intact wilderness in the world and is an environment rich in biological diversity.
The product of heirloom plants and seeds are often stronger, healthier, more aromatic, more nutritious and more delicious than modern hybrids, and heirloom varieties ensure a biological diversity that benefits the environment as a whole.
is a biologist with the Bureau of Reclamation in Boulder City, Nevada and is interested in biological diversity and water resource planning.
Brian Winter and Gordon Yalch ...
A variety of low-impact techniques are used to control erosion, improve water quality, and increase biological diversity.
Find out what's in bloom now.
Begun in 1975 in Decorah, Iowa, using a model for systematic seed saving that is now being used around the world as groups race to save the cultural heritage and biological diversity inherent in heirloom seeds.
As the CEO of New Chapter, one of the world's leading formulators of dietary supplements and herbal formulations from certified-organic ingredients, I'm a witness to this alarming loss of biological diversity.
 See also: Gardening, Environment, Growing, Plant, Flower
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