Effects of Pesticide Deposit Pattern on Rate of Contact and Mortality of Aphytis holoxanthus (Hymenoptera: Aphelinidae)
Author(s) -
Sadiq Ur Rehman,
H. W. Browning,
Masoud Salyani,
H. N. Nigg
Publication year - 1999
Publication title -
florida entomologist
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.405
H-Index - 53
eISSN - 1938-5102
pISSN - 0015-4040
DOI - 10.2307/3495834
Subject(s) - aphelinidae , biology , hymenoptera , carbaryl , pesticide , parasite hosting , bioassay , toxicology , botany , ecology , parasitoid , world wide web , computer science
A laboratory study was designed to determine the pesticide droplets deposition on leaf surfaces and its effect on parasite behavior and mortality. The rate of parasite/deposit contact increased as the number of deposits increased, even though total volume of deposit remained constant. The bioassay results indicated that mean percent mortality of Aphytis holoxanthus in the carbaryl treatment was highest on leaf discs with smaller and more abundant deposits than larger and fewer deposits.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom