PENGARUH DOSIS PUPUK DAN JERAMI PADI TERHADAP KANDUNGAN UNSUR HARA TANAH SERTA PRODUKSI PADI SAWAH PADA SISTEM TANAM SRI (System of Rice Intensification) Skripsi OLEH : HANAFI ANSARI 070303037 PROGRAM STUDI AGROEKOTEKNOLOGI FAKULTAS PERTANIAN UNIVERSITAS SUMATERA UTARA MEDAN 2013 Nitro PDF Professional Page 1/66 usu
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PENGARUH DOSIS PUPUK DAN JERAMI PADI TERHADAP … · KANDUNGAN UNSUR HARA TANAH SERTA PRODUKSI PADI SAWAH PADA SISTEM TANAM SRI (System of Rice Intensification) Skripsi OLEH : HANAFI
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PENGARUH DOSIS PUPUK DAN JERAMI PADI TERHADAP KANDUNGAN UNSUR HARA TANAH SERTA PRODUKSI
PADI SAWAH PADA SISTEM TANAM SRI(System of Rice Intensification)
ABSTRAK ...................................................................................................... i
ABSTRACT .................................................................................................... ii
RIWAYAT HIDUP ........................................................................................ iii
KATA PENGANTAR .................................................................................... iv
DAFTAR ISI................................................................................................... v
DAFTAR TABEL .......................................................................................... vii
DAFTAR GAMBAR ...................................................................................... ix
DAFTAR LAMPIRAN .................................................................................. xi
PENDAHULUAN Latar Belakang ..................................................................................... 1Tujuan Penelitian.................................................................................. 3Hipotesis Penelitian.............................................................................. 3Kegunaan Penelitian............................................................................. 4
TINJAUAN PUSTAKASifat dan Ciri Tanah ............................................................................. 5Nitrogen ............................................................................................... 8Fosfat .................................................................................................... 9Kalium................................................................................................. 12Jerami Padi ........................................................................................... 14Metode SRI ........................................................................................ 16
BAHAN DAN METODETempat dan Waktu Pelaksanaan ......................................................... 18Bahan dan Alat .................................................................................... 18Metode Penelitian................................................................................ 19Pelaksanaan Penelitian ........................................................................ 20Parameter yang Diamati ...................................................................... 23
HASIL DAN PEMBAHASANHasil .................................................................................................... 24pH tanah ............................................................................................. 24C-organik ............................................................................................ 25N-total ................................................................................................. 26
P-tersedia ............................................................................................. 27K-dd .................................................................................................... 27Tinggi Tanaman Masa Vegetatif ........................................................ 29Jumlah Anakan Tanaman ................................................................... 30Berat Gabah ........................................................................................ 31Pembahasan ........................................................................................ 32
KESIMPULAN DAN SARANKesimpulan.......................................................................................... 36Saran.................................................................................................... 36
6. Hasil Analisis Awal Tanah Sawah.................................................................. 54
7. Hasil Analisa pH Tanah .................................................................................. 557.1. Hasil Analisis pH Tanah setelah Inkubasi ............................................... 55
7.2. Data pH tanah Akhir Vegetatif ................................................................ 55
7.3. Hasil Sidik Ragam ................................................................................... 55
8 Hasil Analisa C-organik Tanah.......................................................................... 557.1. Hasil Analisis C-organik Tanah setelah Inkubasi .................................... 55
7.2. DataC-organik tanah Akhir Vegetatif ...................................................... 55
7.3. Hasil Sidik Ragam ................................................................................... 55
9. Hasil Analisa N-total Tanah.............................................................................. 569.1. Hasil Analisis N-total Tanah setelah Inkubasi ......................................... 56
9.2. Data N-total tanah Akhir Vegetatif .......................................................... 56
9.3. Hasil Sidik Ragam ................................................................................... 56
10. Hasil Analisa P-tersedia Tanah ....................................................................... 5710.1. Hasil Analisis P-tersedia Tanah setelah Inkubasi .................................. 57
10.2. Data P-tersedia tanah Akhir Vegetatif ................................................... 57
10.3. Hasil Sidik Ragam ................................................................................. 57
11. Hasil Analisa K-dd Tanah............................................................................... 5811.1. Hasil Analisis K-dd Tanah setelah Inkubasi .......................................... 58
11.2. Data K-dd tanah Akhir Vegetatif ........................................................... 58
11.3. Hasil Sidik Ragam ................................................................................. 58
12. Hasil Analisa Tinggi Tanaman........................................................................ 5912.1. Hasil Analisis Tinggi Tanaman setelah Inkubasi................................... 59
12.2. Data Tinggi Tanaman Akhir Vegetatif .................................................. 59
12.3. Hasil Sidik Ragam ................................................................................. 59
13. Hasil Analisa Jumlah Anakan ......................................................................... 6013.1. Hasil Analisis Jumlah Anakan setelah Inkubasi .................................... 60
13.2. Data Jumlah Anakan Akhir Vegetatif .................................................... 60
13.3. Hasil Sidik Ragam ................................................................................. 60
14. Hasil Analisa Berat Gabah.............................................................................. 6114.1. Hasil Analisis Berat Gabah setelah Inkubasi ......................................... 61
14.2. Data Berat Gabah Akhir Vegetatif......................................................... 61
14.3. Hasil Sidik Ragam ................................................................................. 61