Probing and Oviposition-Related Activity of Summerform Pear Psylla (Homoptera: Psyllidae) on Host and Nonhost Substrates

Author: HORTON DAVID R.   KRYSAN JAMES L.  

Publisher: Entomological Society of America

ISSN: 1938-2936

Source: Environmental Entomology, Vol.19, Iss.5, 1990-10, pp. : 1463-1468

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