FEEDING STUDIES ON THE GRAPE LEAFHOPPER

Feeding studies on the grape leafhopper

in areas where natural enemies of the grape leafhopper, Erythroneura elegantula Osb.are absent, or insufficient in numbers, chemical control may be necessary to prevent the gel bottle audrey an increase in leafhoppers from causing serious economic damage.From an economic standpoint, determining the level of infestation allows not only prevention of

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Advertising books: a linguistic analysis of blurbs

The purpose of this paper is to present a preliminary approach to the study of blurbs, brief texts traditionally displayed on bookcovers, and nowadays also on the Internet, which provide information about a book to potential readers.This study focuses on four of the most widelyknown publishing and bookselling companies in the English-speaking world

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