Identifikasi Sebaran dan Potensi Agroforestri Menggunakan Citra Landsat TM 5 di Kecamatan Wampu dan Sawit Seberang Kabupaten Langkat

Abstract

ADE OKTAVIA SIRAIT: Identify the Distribution and Potency Agroforestry Using Landsat TM 5 Image in District Wampu and Sawit Seberang Sub-Province Langkat. Agroforestry have a big role in wood supply and support national food resilience. But that way, distribution and wood potency from agroforestry District Wampu and Sawit Defect not yet been noted better. Target of this research is to know spasial distribution, potency, and agroforestry characteristic use Landsat TM image 5. The result of processing image got that agroforestry farm potency in District Wampu is for the width of 1.474,27 ha and in District Sawit Seberang for the width of 1.474,27 ha with pattern disseminating. Tree volume have hand in glove relation with NDVI value where tree volume excelsior hence NDVI value also excelsior. Compiler agroforestry component represent combination among agriculture crop and forestry with ratio 9 : 16, consisting of 36% forestry crop and 64% agriculture crop. Agroforestry give contribution around 23,29% from result of forestry crop, and 45,07% from agricultural produce.