UJI DOSIS TEPUNG BUAH SIRIH HUTAN (Piper aduncum L.) TERHADAP MORTALITAS HAMA Sitophilus oryzae L. PADA BERAS DI PENYIMPANAN
Abstract: Research aims to
obtain dose of spiked pepper fruit flour (Piper aduncum L.) better of mortality
pests imago S. oryzae on the rice. Research
conducted at the laboratory of Plant Pests, Faculty of Agriculture, University
of Riau from May to June 2015. The Research was conducted experimentally by
using completely randomized design (CRD), which consists of 5 treatments, where
each treatments was repeated 4 times to obtain 20 units experiment. The
treatment used in the research are (0 g/ 100 g, 2 g/ 100 g, 4 g/ 100 g, 6 g/
100 g, 8 g/ 100 g of rice). Data obtained analyzed statistically using analysis
of variance followed by least significant difference (LSD) at 5%. Dose
applications of spiked pepper fruit flour at doses 6 g/ 100 g rice better of imago S. oryzae with lethal time50 24,5 hour
and mortality by 97,5% inhibit the growth of the population, shrinkage weight
of rice, and lethal dose 95 by 4,5%.
Penulis: Benny Salvino
Andrianto, Rusli Rustam, Agus Sutikno
Kode Jurnal: jppertaniandd160201
