Analisis Produktivitas Padi berdasarkan Indeks Kekeringan (NDWI dan NDDI) Lahan Sawah menggunakan Data Citra Sentinel-2A di Kecamatan Ambulu

<span>Rice is almost a staple food source for the world's population. The State of Indonesia contributes largest amount rice productivity, especially in province East Java. Ambulu District part Java, which has experienced decline productivity. productivity thought to be result agricultural land drought. purpose this study was determine correlation value drought index (NDWI and NDDI) with This research conducted using remote sensing methods Sentinel-2A satellite from 2016 2020 during rainy season. data form images, are then cropped digitized on land. Furthermore, processed Arcgis Software obtain NDWI (Normalized Defense Water Index) NDDI Drought values as dryness parameters, were classified into 5 classes. results have directly proportional relationship an effect 61.96% 38.04% influenced by other factors. inverse 68.68% 31.32% factors</span>