ABSTRAKPenelitian bertujuan untuk mengetahui pengaruh pemupukan organik diperkaya batuan fosfat terhadap pertumbuhan dan produksi okra. Penelitian menggunakan rancangan acak kelompok monofaktor dengan perlakuan pupuk T1. Batuan fosfat (BP), T2. Kompos azolla pinnata, T3. Pupuk kandang (pukan) sapi, T4. Pukan kambing, T5. Pukan ayam, T6. Kompos Azolla pinnata+BP, T7. Pukan sapi+BP, T8. Pukan kambing+BP, T9. Pukan ayam+BP, diulang sebanyak 3 kali. Parameter yang diamati tinggi tanaman, jumlah daun, jumlah buah, berat segar buah dan produksi bahan kering. Data dianalisis ragam dan uji lanjut dengan Duncan's Multiple Range Test (DMRT). Hasil penelitian menunjukkan bahwa perlakuan pukan ayam diperkaya BP menghasilkan tinggi tanaman 154,00 cm dan jumlah daun 22,56 helai lebih tinggi dibanding perlakuan lainnya. Perlakuan kompos azolla, pukan sapi, kambing, dan ayam diperkaya BP menghasilkan berat buah segar lebih tinggi dibanding kompos dan pukan tanpa diperkaya BP. Perlakuan kompos dan pukan diperkaya BP maupun tidak, menghasilkan jumlah buah yang tidak berbeda nyata. Pukan kambing+BP dan pukan ayam+BP menghasilkan bahan kering masingmasing 107,79 dan 105,53 g nyata lebih tinggi dibanding perlakuan lainnya. Perlakuan batuan fosfat tunggal nyata lebih rendah untuk semua parameter dibanding perlakuan lainnya.Kata kunci : Batuan fosfat, okra, pertumbuhan, produksi tanaman, pupuk organik
ABSTRACTThe research aimed to study the effect of organic fertilizer reached by rock phosphate (RP) on the growth and yield of okra. The experiment was assigned in monofactor randomized block design with treatment the types of organic fertilizer, T1. Rock phosphate (RP), T2. Azolla pinnata compost, T3. ow manure, T4. goat manure , T5. poultry manure, T6. Azolla pinnata compost+RP, T7. cow manure+RP, T8. goat manure+RP, T9. poultry manure+RP. Each treatments was repeated three times. Parameters measured were high, leaf number, fruit number, fresh fruit weight and dry matter production. Data were subjected to anova and followed by DMRT. The result showed that T9 gave high plant 154.00 cm and leaf number 22.56 higher compared with another treatments. The treatments of azolla compost, cow manure, goat manure, and pultry manure with reached by rock phosphate or not, gave non significant of fruit number. The goat manure+RP and poultry manure+RP gave the dry matter 107.79 and 153.53 g higher compare with another treatments. The treatment of single rock phosphate gave the lower to all parameters compared with another treatments.