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"It is Arbor Day today in much of the USA. Nebraska journalist Sterling Morton advocated tree planting to keep soil in place, act as windbreaks and provide fuel and building materials. In 1872 he promoted a tree planing holiday; in 1874 it was proclaimed"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/quote-of-the-day-j-sterling-morton-on-arbor-day.html>