KONDISI SERANGAN SERANGGA HAMA PADA BIBIT BAKAU (Rhizopora apiculata Bl) DI PUP PT. BINA OVIVIPARI SEMESTA KALIMANTAN BARAT
Abstract: Condition of
mangrove seeds attacked by pest insect and their level of destruction at PUP
PT. BIOS are inidetified until now. The purpose of this study was to identify
the spesies of insect that attacked mangrove seeds and to investigate their
level of destruction at PT. BIOS West Kalimantan. This study was conducted for
4 weeks at PT. BIOS, Batu Ampar sub-district, Kubu raya regency. Survey method
was applied for collecting data of research, specifically employing direct
observation in research setting toward: 1) destruction level of mangrove seeds
attackedby pest insect, 2) signs on plant, and 3) types of pest insect that
attacked mangrove seeds. The collected data was analyzed by calculating the
percentage on plant attacked by pest insect at each PUP, level of destruction
at each PUP, level of destruction at all PUP, and frequency of pest insect
attacked at each PUP. The findings indicate that 4 types of pest insect has
attacked the mangrove (Rhizophora apiculata) seeds at PT. BIOS, Batu Ampar
sub-district, Kubu raya regency and they consisted of 3 ordo and 4 families,
distinctively Polistes sp, Sexsava sp, Orgyia postica, and Dasychira inclusa.
They study revealed that the level of destruction on mangrove (Rhizophora
apiculata) seeds at PT. BIOS, Batu Ampar sub-district, Kubu raya regency was
categorized as low to average (15% to 40,57%) as well.
Keywords: insect, mangrove
seeds (Rhizophora apiculata Bl)
Penulis: Veny Utari, Wiwik
Ekyastuti, H A Oramahi
Kode Jurnal: jpkehutanandd170117
