viii

DAFTAR ISI

HALAMAN PENGESAHAN ............................................................................... ii

HALAMAN PERNYATAAN ORISINALITAS ............................................... iii

INTISARI ............................................................................................................. iv

ABSTRACT ........................................................................................................... v

KATA PENGANTAR .......................................................................................... vi

DAFTAR ISI ....................................................................................................... viii

DAFTAR GAMBAR ............................................................................................ xi

DAFTAR TABEL .............................................................................................. xiii

DAFTAR LAMPIRAN ...................................................................................... xiv

BAB I PENDAHULUAN ..................................................................................... 1

1.1. Latar Belakang ........................................................................................ 1

1.2. Rumusan Masalah dan Pertanyaan Penelitian ........................................ 4

1.2.1. Rumusan Masalah ............................................................................. 5

1.2.2. Pertanyaan Penelitian ....................................................................... 5

1.3. Tujuan Penelitian .................................................................................... 6

1.4. Kegunaan Penelitian ................................................................................ 6

BAB II TINJAUAN PUSTAKA ........................................................................... 7

2.1. Definisi Kekeringan ................................................................................. 7

2.2. Penginderaan Jauh .................................................................................. 9

2.2.1. Pengenalan Pola Pantulan Spektral ................................................ 10

2.2.2. Penginderaan Jauh Sistem Termal .................................................. 13

2.2.3. Normalized Difference Vegetation Index (NDVI) ............................. 18

2.2.4. Temperature Vegetation Dryness Index (TVDI)................................ 19

2.3. Sistem Penginderaan Jauh Satelit Landsat 8 ......................................... 20

2.4. Keaslian Penelitian ................................................................................ 24

2.5. Kerangka Penelitian .............................................................................. 30

BAB III METODE PENELITIAN .................................................................... 32

3.1 Lokasi Penelitian ................................................................................... 32

ix

3.2 Bahan dan Alat Penelitian ..................................................................... 33

3.2.1. Bahan Penelitian ............................................................................. 33

3.2.2. Alat Penelitian ................................................................................. 33

3.3 Pengolahan Data .................................................................................... 34

3.3.1 Pengolahan Data Landsat 8 ............................................................. 35

3.3.2 Pembuatan Peta Penggunaan Lahan ............................................... 38

3.4 Transformasi Temperature Vegetation Dryness Index (TVDI)................ 38

3.5 Pengujian Ketelitian Interpretasi .......................................................... 39

3.6 Batasan Istilah ....................................................................................... 41

BAB IV DESKRIPSI WILAYAH ..................................................................... 43

4.1 Kondisi Geografis .................................................................................. 43

4.2 Kependudukan ...................................................................................... 44

4.3 Kondisi Iklim ......................................................................................... 45

4.4 Topografi ............................................................................................... 46

4.5 PenggunaanLahan ................................................................................. 47

4.6 Pertanian Tanaman Padi ....................................................................... 48

BAB V PEMBAHASAN ..................................................................................... 50

5.1 Transformasi Normalized Difference Vegetation Index (NDVI) ............. 50

5.1.1 Pembuatan Peta Kerapatan Vegetasi Berdasarkan Transformasi

NDVI ............................................................................................... 50

5.1.2 Perubahan Kondisi Vegetasi pada Periode Desember 2013 – Oktober

2014 ................................................................................................. 52

5.2 Suhu Permukaan Tanah (Land Surface Temperature) ........................... 55

5.2.1 Pembuatan Peta Suhu Permukaan Tanah Berdasarkan

EkstraksiLST .................................................................................. 55

5.2.2 Perubahan Land Surface Temperature (LST) pada Periode Desember

2013 – Oktober 2014 ........................................................................ 56

5.3 Pembuatan Peta Sebaran Lahan Sawah Berdasarkan Peta PL ............. 59

5.4 Temperature Vegetation Dryness Index (TVDI) ...................................... 61

x

5.4.1 Pembuatan Peta Sebaran Kekeringan Lahan Pertanian ................. 61

5.4.2 Perubahan Kekeringan Pertanian Kabupaten Sukoharjo Periode

Desember 2013 – Oktober 2014 ....................................................... 64

BAB VI KESIMPULAN ..................................................................................... 73

6.1. Kesimpulan ............................................................................................ 73

6.2 Saran ..................................................................................................... 74

DAFTAR PUSTAKA .......................................................................................... 75