Jurnal BETA (Biosistem dan Teknik Pertanian)
Vol 6 No 2 (2018): September

Hubungan Antara Persentase Serangan Hama Tikus dengan Produktivitas LahanMelalui Pendekatan Foto Udara

Prihandoni Widodo (Program Studi Teknik Pertanian, Fakultas Teknologi Pertanian Universitas Udayana)
I Made Anom S. Wijaya (Program Studi Teknik Pertanian, Fakultas Teknologi Pertanian Universitas Udayana)
Putu Gede Budisanjaya (Program Studi Teknik Pertanian, Fakultas Teknologi Pertanian Universitas Udayana)



Article Info

Publish Date
26 Oct 2018

Abstract

Rats are one of the pests that can harm farmers, as rodent attacks can reduce yields and even cause crop failure. This study aimed to determine the relationship between the percentage of rodent pest attacks and rice field productivity. The research stages included data collection, image processing analysis, regression analysis, validation, and accuracy calculation. Field data were obtained through aerial photography and harvest measurements. Image processing was conducted using Adobe Photoshop CS6 and MATLAB 2013, while regression analysis was performed in Microsoft Excel 2013 using linear, quadratic, and cubic polynomial regressions. The cubic polynomial regression provided the best fit, resulting in the equation: y = -1.10⁻⁶x³ + 0.0003x² - 0.0218x + 0.6159 with a coefficient of determination (R²) of 0.9645, indicating that 96.45% of the variation in rice productivity can be explained by the percentage of rodent attacks. The error value of the equation was 8.17% for attack versus productivity.

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Journal Info

Abbrev

BETA

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

Jurnal BETA (Biosistem dan Teknik Pertanian) memuat hasil penelitian di bidang teknik biosistem (biosystem engineering). Cakupan dari jurnal ini merentang dari aplikasi ilmu keteknikan untuk pertanian. Diantara bidang ilmu tersebut, yang menjadi fokus adalah Bidang Manajemen Keteknikan Pertanian, ...