1.On June, 16 2011 an emerald ash borer hammer was demonstrate near a set of get hold of tracks in Downers plantation Illinois this was the first reported case for the area. The beetle has a goldbrick range of travel only moving about a mile a year, but that is on its own. The beetles have paste much farther threw the transoptation of firewood and logs. A man by the micturate of von der Heide stated These insects travel up to a mile, but the train is right there hinting on that the presents of the beetle may of came from the train. To admirer prevent spreading any area confermed to have the beetle is quartiened from placeing any ash logs or firewood.
2.Emerald ash borer is a beetle, but the main damage it causes ash points is done in its larval stage. As a larval it spends its life ply on the exhaust wood of the tree evenshaly cleansing the tree. The sap wood is the first layer of the tree inside of the outermost bark. This is the part of the tree that moves food and water from the roots to the leaves.
dependable one thin borer line in a complete circle around the tree will non let food or water pass that point. one time this happens there is no chance for the tree it will die.
3. Dutch Elm disease is a fungus that killed off many elm trees in the 1970s. The fungus infects the water system of the tree there for killing the tree. The fungus lives in the sap wood clogging the pores of the tree that transport water from the roots. With no water reaching the leaves from the roots the tree can not survive. The leaves will start to turn brownness and dead branches will appear in the tops of the tree.If you trust to get a full essay, order it on our website: Orderessay
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