SUPPRESSION OF WITHERING OF TREE SUFFERED FROM NOXIOUS INSECT

PROBLEM TO BE SOLVED: To effectively suppress the withering of a tree suffered from noxious insects without giving any damage to a tissue inside of the tree by setting a value of an electric current applied to the tree by an electric voltage applying device, lower than a prescribed value in a period...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: UENO YASUAKI, NISHIYAMA KAZUTAKA, IWAKI NOBORU, TAKAGI NOBUO
Format: Patent
Sprache:eng
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