Jurnal Ilmiah Rekayasa Pertanian dan Biosistem
Vol 11 No 2 (2023): Jurnal Ilmiah Rekayasa Pertanian dan Biosistem

Analisa Pengaruh Posisi Biji pada Malai Terhadap Gaya Perontokan Beberapa Varietas Padi

Ajat Zatmika (universitas krisnadwipayana)
Tineke Mandang (Departemen Teknik Mesin Biosistem, Fakultas Teknologi Pertanian, IPB University, Bogor, Indonesia.)
Wawan Hermawan (Departemen Teknik Mesin Biosistem, Fakultas Teknologi Pertanian, IPB University, Bogor, Indonesia)
I Dewa Made Subrata (Departemen Teknik Mesin Biosistem, Fakultas Teknologi Pertanian, IPB University. Bogor, Indonesia.)
Agus Sutejo (Departemen Teknik Mesin Biosistem, Fakultas Teknologi Pertanian, IPB University, Bogor, Indonesia.)



Article Info

Publish Date
27 Sep 2023

Abstract

Quantity and quality of rice grain can be developed through more efficient and accurate threshing methods based on the measurement of threshing force (TF). This study aimed to investigate the influence of rice varieties and grain position on the panicle on the threshing force (TF) results. Rice grains from several harvested varieties were dried to a moisture content level of 12% and prepared for threshing force (TF) testing. The research design used was a 2-factor completely randomized design with 3 replications. The first factor was rice varieties consisting of 4 levels: Sintanur, Siliwangi, Pajajaran, and Cakrabuana. The second factor was grain position on the panicle, consisting of 3 levels: upper, middle, and basal. Threshing force (TF) values were tested for 12 treatment combinations. The obtained data were analyzed using analysis of variance (ANOVA) followed by Duncan's multiple range test (DMRT) at a significance level of 5%. The results indicated that rice varieties had a highly significant effect on the threshing force (TF). On the other hand, grain position on the panicle had a non-significant effect on the threshing force (TF). The rice variety that produced the highest average threshing force (TF) value was Cakrabuana with 0.51 N, followed by Siliwangi with 0.50 N, Sintanur with 0.43 N, and Pajajaran with 0.35 N. The upper position of the grains on the rice panicle yielded the lowest average threshing force (TF) value of 0.41 N, compared to the middle position with 0.46 N and the basal position with 0.47 N.

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Journal Info

Abbrev

JRPB

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Terhitung sejak tahun 2014, Program Studi Teknik Pertanian Fakultas Teknolgi Pangan dan Agroindustri Universitas Mataram telah menerbitkan secara online Jurnal Ilmiah Rekayasa Pertanian dan Biosistem (JRPB) sehingga dapat diakses secara luas. Jurnal ini pada umumnya memuat hasil-hasil penelitian ...