Artikel Ilmiah : A1H022006 a.n. HELFIYNA RIFQI EMELIYA
| NIM | A1H022006 |
|---|---|
| Namamhs | HELFIYNA RIFQI EMELIYA |
| Judul Artikel | APLIKASI PUPUK NPK-SLOW RELEASE DAN BAHAN ORGANIK TERHADAP K TERSEDIA, SERAPAN K OLEH TANAMAN DAN BIOMASSA PADI SAWAH |
| Abstrak (Bhs. Indonesia) | Pemberian pupuk dan bahan organik bertujuan menambahkan unsur hara pada tanaman. Penelitian ini mengevaluasi pengaruh pupuk NPK-SR dan kombinasi jerami + pupuk kandang terhadap K-tersedia, serapan K, dan biomassa padi sawah. Rancangan Acak Kelompok (RAK) digunakan dengan dua faktor perlakuan: takaran pupuk NPK-SR (grade 7,26-10-7), yaitu tanpa pemberian pupuk (T0), 50 kg N/ha (T1), 100 kg N/ha (T2), 150 kg N/ha (T3), 200 kg N/ha (T4), 250 kg N/ha (T5) dan persentase kombinasi jerami + pupuk kandang, yang terdiri atas tanpa pemberian jerami dan kompos (J0), jerami 60% dan kompos 40% (J1), serta jerami 80% dan kompos 20% (J2). Data hasil penelitian dianalisis dengan uji ANOVA pada taraf kesalahan 5%, dan dilanjutkan Uji DMRT jika nyata. Hasil penelitian menunjukan bahwa perlakuan pemberian pupuk NPK-SR terbaik pada perlakuan T1 K-tersedia tanah setelah panen (7,88 cmol(+)kg-1 K2O), K-total tanah setelah panen (0,004%), perlakuan T3 kadar K daun (1,22%), dan kadar K biji (2,15%), perlakuan T5 serapan K daun (22.362 µg K2O/rumpun), serapan K biji (89.260 µg K2O/rumpun), bobot basah total (347,58 g/rumpun) dan berat kering total (77,82 g/rumpun). Perlakuan jerami + pupuk kandang terbaik pada perlakuan J2 K-total tanah akhir vegetatif (0,008%), K-total tanah setelah panen (0,004%), K-tersedia tanah setelah panen (6,12 cmol(+)kg-1 K2O), kadar K daun (1,13%) serapan K daun (17.277 µg K2O/rumpun), serapan K biji (75.103 µg K2O/rumpun) dan berat basah total (281,85 g/rumpun). Kombinasi antara pupuk NPK-SR dan jerami + pupuk kandang berpengaruh nyata pada kadar K daun dengan perlakuan terbaik T3J2 (1,48%). |
| Abtrak (Bhs. Inggris) | Providing fertilizer and organic materials aims to add nutrients to plants. This research shows the effect of NPK-SR fertilizer and a combination of straw + manure on available K, K uptake and paddy biomass. Randomized Block Design (RBD) was used with two treatment factors: NPK-SR fertilizer dose (grade 7.26-10-7), namely without fertilizer application (T0), 50 kg N/ha (T1), 100 kg N/ha (T2 ), 150 kg N/ha (T3), 200 kg N/ha (T4), 250 kg N/ha (T5) and the percentage of a combination of straw + manure, which consists of no straw and compost (J0), 60% straw and compost 40% (J1), as well as 80% straw and 20% compost (J2). The research data were analyzed using the ANOVA test at an error level of 5%, and continued with the DMRT test if it was real. The results showed that the best NPK-SR fertilizer treatment was treatment T1 K-available soil after harvest (7.88 cmol(+)kg-1 K2O), K-total soil after harvest (0.004%), treatment T3 leaf K content (1.22%), and seed K content (2.15%), treatment T5 leaf K uptake (22,362 µg K2O/clump), seed K uptake (89,260 µg K2O/clump), total wet weight (347.58 g /clump) and total dry weight (77.82 g/clump). The best straw + manure treatment in treatment J2 K-total final vegetative soil (0.008%), K-total soil after harvest (0.004%), K-available soil after harvest (6.12 cmol(+)kg-1 K2O) , leaf K content (1.13%), leaf K uptake (17,277 µg K2O/clump), seed K uptake (75,103 µg K2O/clump) and total wet weight (281.85 g/clump). The combination of NPK-SR fertilizer and straw + manure had a significant effect on leaf K levels with the best treatment T3J2 (1.48%). |
| Kata kunci | Pupuk NPK-SR, Jerami, pupuk kandang, K-tersedia tanah, Serapan K, K-total tanah dan Biomassa Padi. |
| Pembimbing 1 | Ruly Eko K. K., S.P., M.P. |
| Pembimbing 2 | Dr. Ir. Muhammad Rif'an, M.P. |
| Pembimbing 3 | |
| Tahun | 2024 |
| Jumlah Halaman | 14 |
| Tgl. Entri | 2024-07-15 15:31:39.236878 |