Biota
Vol 4 No 2 (2018): Jurnal Biota 2018

KERENTANAN DAN KERUSAKAN BERAS LOKAL PROVINSI SUMATERA SELATAN TERHADAP Sitophilus oryzae L. (Coleoptera: Curculionidae)

hendrival hendrival (Program Studi Agroekoteknologi Fakultas Pertanian Universitas Malikussaleh)
Fahdra Putri Romadani (Unknown)



Article Info

Publish Date
19 Sep 2018

Abstract

The aim of this research is to evaluate the level of susceptibility and damage of rice from local in Musi Rawas Regency, South Sumatera Province to S. oryzae. The experiments revealed that the local rice from Musi Rawas Regency has susceptibility category from moderate to susceptible to S. oryzae infestation. Siam and glutinous rice white are classified are classified as moderate category while rice Ratus, Dayang Rindu, Ambai, Pandak, and Seluang are categorized moderate to susceptible. The Glutinous rice black and Wao are categorized as susceptible to S. oryzae. The susceptibility of local rice in Musi Rawas was affected by the number of F1 S. oryzae (r = 0.966**, P < 0.01) and median development time (r = -0,883**, P < 0.01). The damage of rice affects the rice susceptibility to S. oryzae. The result of correlation analysis showed that there was a very significant positive correlation between susceptibility index and percentage of rice weight loss (r = 0.854**, P < 0,01), percentage of perforated rice (r = 0.955**, P < 0,01) and percentage of rice powder (r = 0.953**, P < 0.01). Rice classified as susceptible such as glutinous rice black and Wao cannot be stored for long periods due to high damage caused by S. oryzae pest during storage rice

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Journal Info

Abbrev

biota

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Environmental Science Materials Science & Nanotechnology Medicine & Pharmacology

Description

Jurnal biota is an open access, peer-reviewed, multidisciplinary journal dedicated to the publication of novel research in all aspects of biology, with particular attention paid to the exploration and biodiversity Wetland tropical—and especially Indonesian—biodiversity. Original research ...