Indonesian Journal of Geography
Vol 54, No 3 (2022): Indonesian Journal of Geography

Normalized Difference Vegetation Index Analysis to Evaluate Corn Cultivation Technology Based on Farmer Participation

Fadjry Djufry (Indonesian Agency for Agric. Res. and Dev., Ministry of Agriculture of the Republic of Indonesia)
Muhammad Farid (Department of Agronomy, Hasanuddin University)
Ahmad Fauzan Adzima (Department of Soil Science, Hasanuddin University)
Muhammad Fuad Anshori (Department of Agronomy, Hasanuddin University)
Amir Yassi (Department of Agronomy, Hasanuddin University)
Yunus Musa (Department of Agronomy, Hasanuddin University)
Nasaruddin Nasaruddin (Department of Agronomy, Hasanuddin University)
Muhammad Aqil (Indonesian Cereal Research Institute, Ministry of Agriculture of the Republic Indonesia)
Hari Iswoyo (Department of Agronomy, Hasanuddin University)
Muhammad Hatta Jamil (Department of Socio-Economics of Agriculture, Hasanuddin University)
Sakka Pati (Department of Civil Law, Hasanuddin University)



Article Info

Publish Date
20 Dec 2022

Abstract

An unmanned aerial vehicle (UAV), widely known as a drone, proves very effective in assessing cropping or crop cultivation. Its practical use in evaluating corn cultivation technology systems is feasible when based on farmer participation. UAV can generate the Normalized Difference Vegetation Index (NDVI) algorithm that reflects the greenness of leaves, which is a parameter related to photosynthesis and plant productivity. Therefore, the purpose of this study was to evaluate whether the participation-based UAV-derived NDVI could be effectively used to assess corn cultivation technology and determine the appropriate technology to be used in the cultivation. The research was conducted in Tarowang Village in Galesong Selatan District, Takalar Regency, South Sulawesi, Indonesia, using two plots, namely, mother trial and baby trial. The mother trial applied a randomized block design in which eight packages of corn cultivation technology were randomly assigned, whereas the baby trial consisted of eight corn plots cultivated by farmers. In the latter, each farmer received one package of the cultivation technology. The study results indicated that NDVI and yield could effectively evaluate corn cropping. Three packages, i.e., P1, P4, and P5, are recommended for corn cultivation, especially in the village observed. Nevertheless, they are expected to be also applicable to other districts in South Sulawesi to promote improvement in corn production.

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Journal Info

Abbrev

ijg

Publisher

Subject

Earth & Planetary Sciences

Description

Indonesian Journal of Geography ISSN 2354-9114 (online), ISSN 0024-9521 (print) is an international journal of Geography published by the Faculty of Geography, Universitas Gadjah Mada in collaboration with The Indonesian Geographers Association. Our scope of publications includes physical geography, ...