Cultivars of " H . rhamnoides " that were relatively resistant to wilt disease have also been identified.
12.
In recent springs, a wilt disease was blamed for withered shoots found on mature trees as well as saplings.
13.
It causes Japanese oak wilt disease, and is spread by the ambrosia beetle ( " Platypus quercivorus " ).
14.
Both in Asia and in Europe, sea buckthorn losses occur notably due to environmental stress, wilt disease and insect pests.
15.
Because of this difference in porosity, red oak group trees die faster from oak wilt disease than white oak group trees.
16.
Some species are known to transport phoretic " Bursaphelenchus " nematodes, including " B . xylophilus " which causes pine wilt disease.
17.
Oaks should not be pruned from now until late summer because the sap at wounds might attract insects carrying oak leaf wilt disease.
18.
One form of the fungus that causes a wilt disease in cacao was in 2005 described as a new species " Ceratocystis cacaofunesta ".
19.
As the final causality of the disappearing of satoyama, pine dominated secondary forests in satoyama were increasingly destroyed since pine wilt disease devastated pine forests in the 1970s.
20.
The pick-your-own Christmas tree business lasted from the late 1960s until the 1990s, when many of their trees were killed by pine wilt disease, also known as bursaphelenchus xylophilus.
