Skip to main content
Follow ArbNet  facebook.gif  

Error message

  • Deprecated function: Return type of DatabaseStatementBase::execute($args = [], $options = []) should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2244 of /mnt/www/html/mgrieblertest/docroot/includes/database/database.inc).
  • Deprecated function: Return type of DatabaseStatementEmpty::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /mnt/www/html/mgrieblertest/docroot/includes/database/database.inc).
  • Deprecated function: Return type of DatabaseStatementEmpty::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /mnt/www/html/mgrieblertest/docroot/includes/database/database.inc).
  • Deprecated function: Return type of DatabaseStatementEmpty::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /mnt/www/html/mgrieblertest/docroot/includes/database/database.inc).
  • Deprecated function: Return type of DatabaseStatementEmpty::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /mnt/www/html/mgrieblertest/docroot/includes/database/database.inc).
  • Deprecated function: Return type of DatabaseStatementEmpty::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /mnt/www/html/mgrieblertest/docroot/includes/database/database.inc).
  • Deprecated function: Return type of DatabaseCondition::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 1652 of /mnt/www/html/mgrieblertest/docroot/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property MergeQuery::$condition is deprecated in MergeQuery->__construct() (line 1344 of /mnt/www/html/mgrieblertest/docroot/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /mnt/www/html/mgrieblertest/docroot/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /mnt/www/html/mgrieblertest/docroot/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /mnt/www/html/mgrieblertest/docroot/includes/database/query.inc).
  • Deprecated function: Creation of dynamic property DatabaseCondition::$stringVersion is deprecated in DatabaseCondition->compile() (line 1865 of /mnt/www/html/mgrieblertest/docroot/includes/database/query.inc).

You are here

Ohio planting American chestnut hybrids in hope trees survive fatal blight

By

In the early 1900s, American chestnut trees dotted the landscape from Maine to Georgia. The trees grew tall, earning the nickname “Redwoods of the East,” and provided food and shelter for birds and forest animals and wood for homes and cabinets.

By then, about 4 billion chestnuts grew along the Appalachian Mountains, biologists estimate.But a fungal blight carried by birds, rain and wind decimated the population, and today, about 11 percent of those trees survive.Geneticists, botanists and conservationists, however, have fought to bring back the tree.

 

GREAT SMOKY MOUNTAINS NATIONAL PARK LIBRARY Before the blight killed most of them, many American chestnuts were 15 feet in diameter and 120 feet tall. They provided food and lumber for much of the eastern U.S.

Last month, the Ohio Department of Natural Resources, working with the American Chestnut Foundation, planted 1,000 American chestnut hybrids in three state forests and parks. In March, they plan to plant an additional 2,000.

And in the fall, volunteers from Miami University and the American Chestnut Foundation worked with the U.S. Forest Service to plant 1,200 American chestnut hybrids in Wayne National Forest.

The hybrids are a mix of American and Chinese chestnut trees. The two species look different but share some important genetics. Most important, the Chinese chestnut is resistant to blight.

Read more

 

Date: 
Wednesday, January 6, 2016
Error | arbnet

Error

The website encountered an unexpected error. Please try again later.