000 01845nam a2200205 4500
001 UPMIN-00000009148
005 20220921140840.0
040 _aDLC
_cDLC
_dupmin
041 _aeng
090 _aLG993.5 2003
_bB4 R45
100 1 _aRelox, Richel E.
245 0 0 _aDetritivore complex and associated organisms in breeding places of the Rhinoceros beetle, Oryctes Rhinoceros (L.), the key insect pest of coconut /
_cRichel E. Relox
502 _aThesis (BS Biology) -- University of the Philippines Mindanao, 2003
300 _a50 leaves
260 _c2003
658 _aUndergraduate Thesis
_cBIO200,
_2BSB
905 _aFi
905 _aUP
520 _aTrap boxes filled with coconut wood sawdust utilized as breeding places of the rhinoceros beetle, O. rhinoceros L. were installed in Los Amigos (Davao City), Asuncion, and Sto. Tomas (Davao del Norte) to determine the detritivore species and associated organisms present therein after 3, 6, and 9 months. The susceptibility of detritivores and associated organisms to the green muscardine fungus, Metarhizium anisopliae (Metch.) Sorokin, a biocontrol agent against O. rhinoceros, which is applied on the breeding sites of the beetle, was also assayed. Twenty-six families of detritivores and associated organisms were reckoned, 23 of which belong to Phylum Arthopoda and one each to Phylum Annelida, Phylum Chordata and Phylum Mollusca. In all sites, increase in population of the rhinoceros beetle, detritivores and associated organisms was noted after 6 and 9 months from trap box establishment. On the green muscardine fungus infection trial, while all test O. rhinoceros larvae died, no test detritivore succumbed to infection. The study has shown the diversity of detritivores and associated organisms in coconut wood sawdust and the host-specificity of the M. anisopliae to O. rhinoceros
999 _c222
_d222