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Tanggap Pertumbuhan dan Perkembangan Jagung Ketan terhadap Pemberian Amelioran dan Pupuk NPK pada Tanah Ultisol Harini, Dini; Radian; Iwan Sasli
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 49 No. 1 (2021): Jurnal Agronomi Indonesia
Publisher : Indonesia Society of Agronomy (PERAGI) and Department of Agronomy and Horticulture, Faculty of Agriculture, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (503.167 KB) | DOI: 10.24831/jai.v49i1.34284

Abstract

The application of various types of organic matter as ameliorant and NPK fertilizer can increase the fertility of ultisol soil, physically and chemically. The study aimed to determine the effect of ameliorant types, the dose of NPK fertilizer and their interaction on the growth and development of glutinous corn on ultisol soil. The research was conducted in Bengkayang Regency, West Kalimantan from March to August 2020. The research used a factorial randomized block design. The first factor was the types of ameliorants with 5 levels, namely corncob biochar, corn waste bokashi, rice straw bokashi, cow manure, and chicken manure. The second factor was the dosage of NPK fertilizer with 4 levels, i.e., 100, 200, 300, and 400 kg ha-1. The chicken manure ameliorant increased plant height 2, 4, and 6 WAP (weeks after planting), ear diameter, ear length, ear weight per ear, and ear weight per plot. The best dose of NPK fertilizer for glutinous maize production is 200 kg ha-1 on ear length and weight per ear, and a dose of 100 kg ha-1 can stimulate plant growth based on plant height of 4 WAP. The combination of chicken manure and NPK fertilizer of 400 kg ha-1 produced the highest root dry weight, crown dry weight, and relative growth rate. Keywords: crop production, inorganic fertilizers, organic matter, soil fertility
Growth and yield of several rice varieties on alluvial soil using N, P, and K fertilizers Radian; Abdurrahman, Tatang; Mahmudi; Safriadi
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 52 No. 2 (2024): Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy)
Publisher : Indonesia Society of Agronomy (PERAGI) and Department of Agronomy and Horticulture, Faculty of Agriculture, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24831/jai.v52i2.53587

Abstract

Adaptive varieties and N, P, and K fertilization can increase rice productivity. The study aimed to determine the effect of N, P, and K fertilizer dosages on the growth and yield of several rice varieties on alluvial soil. The research was conducted in Kubu Raya Regency, West Kalimantan, from March to October 2023. The method used a factorial randomized complete block design with three replications. The first factor was rice varieties (Argo Pawan, Bima Saputra, Inpari 43, Padang, and Tropiko). The second factor was N, P, and K fertilization (150 kg N ha-1+ 100 kg P2O5 ha-1 + 100 kg K20 ha-1; 300 kg N ha-1 + 200 kg P2O5 ha-1 + 200 kg K20 ha-1; 450 kg N ha‑1 + 300 kg P2O5 ha-1 + 300 kg K20 ha-1). The Tropiko variety had the highest plant height compared to other varieties. The Inpari 43 variety produced the highest maximum number of tillers. Furthermore, the Inpari 43 and Tropiko varieties were the best treatments for producing the number of productive tillers and grain weight per plot. The N, P, and K fertilizer dosage of 300 kg N ha-1 + 200 kg P2O5 ha-1 + 200 kg K20 ha-1 was the best treatment in producing growth and yields of rice plants based on the variables of maximum number of tillers, number of productive tillers, and grain weight per plot. Keywords: adaptive varieties; rice productivity; soil fertility
PERTUMBUHAN DAN HASIL JAGUNG MANIS DENGAN PEMBERIAN BERBAGAI DOSIS DAN JENIS BAHAN MINERAL PADA TANAH GAMBUT Radian, Radian; Abdurrahman, Tatang
Agros Journal of Agriculture Science Vol 26, No 1 (2024): Januari
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v26i1.3939

Abstract

The reseacrh aims to determine the best dosage and type of mineral materials to increase the growth and yield of sweet corn on peat soil was carried out in Rasau Jaya District. This reseach used a Factorial Completely Randomized Design (CRD) method consisting of 2 factor and 3 replications. The first factor, namely various dosage (D), consists of: d1= 10 ton ha-1, d2= 20 ton ha-1, d3= 30 ton ha-1. The second factor, namely the type of mineral subtance (M), consists of: m1 = sea mud, m2 = aluvial soil, m3 = wood ash. The results of the study showed that there was no interaction between of various dosage and type of mineral ingredients on all observed variables. Mineral subtance dosage of 30 ton ha-1 provides an increase in root volume, plant dry weight and number of rows per cob, while wood ash is the best type of mineral substance in increasing plant height, stem diameter, number of leaf, root volume, plant dry weight, cob lengh, cob diameter, number of fruits per cob, weight of cobs with husks and weight of cobs without husks. Key-words: growth and yield, mineral subtance, peat soil, sweet cornINTISARIPenelitian bertujuan untuk menentukan dosis dan jenis bahan mineral terhadap pertumbuhan dan hasil jagung manis pada tanah gambut telah dilaksanakan di Kecamatan Rasau Jaya selama empat bulan. Rancangan percobaan yang digunakan adalah Rancangan Acak Kelompok faktorial dengan dua faktor yang diulang sebanyak 3 kali. Faktor pertama adalah dosis bahan mineral terdiri dari 3 taraf, yaitu d1 = 10 ton ha-1  , d2 =20 ton ha-1  , dan d3 = 30 ton ha-1  dan faktor kedua adalah jenis bahan mineral, terdiri dari 4 taraf, yaitu m1 = lumpur laut, m2 = tanah aluvial, m3 = abu kayu, dan m4 = tanah PMK. Hasil penelitian menunjukkan tidak terjadi interaksi antara pemberian berbagai dosis dan jenis bahan mineral terhadap semua variabel pengamatan. Dosis bahan mineral 30 ton ha-1 memberikan peningkatan terhadap volume akar, berat kering tanaman dan jumlah baris per tongkol, sedangkan abu kayu merupakan jenis bahan mineral terbaik dalam meningkatkan tinggi tanaman, diameter batang, jumlah daun, volume akar, berat kering tanaman, panjang tongkol, diameter tongkol, jumlah buah per tongkol, berat tongkol berkelobot dan berat tongkol  tanpa kelobot.Kata Kunci: bahan mineral, gambut, hasil, jagung manis, pertumbuhan
Co-Authors A.A. Ketut Agung Cahyawan W Abdurrahman, Tatang Adi Suyatno Aditya, Tri Marta Albahari Albahari Amandus Amandus Andrie Yuwono Ani Muani Asmiat - Asnawati Asnawati Asnawati Astina - Astina, - Atmojo, Singgih Tiwut Ayu, Yulia Sri Basuni Basuni Br. Simanjuntak, Irene Marchenalia Bunia Ceri Clara Aurelia Yolanda Danuri . Dini Anggorowati Dini Anggorowati Edy Syahputra Eka Afriyan Hardigaluh ELA REMITA FRANSISKA Elvira, Fifi Emmy Widyaningsih Erick, Antonius Erlianus Erlinda Yurisinthae Erlinda Yurisinthae Fadjar Rianto Fadli Faturahman Fathul Bahri Felisia Felisia Hadi Nugroho Harini, Dini Hazizah Hazizah, Hazizah Hermanto Hermanto Her Ibrasius Bartoldi Ida Ayu Putu Sri Widnyani Ihsan Ihsan Ikayanti, Fitri Indah Permayani Indri Yuniarti Iwan Sasli Iwan Sasli Iwan Sasli Iwan Sasli Jajat sudrajat JAWARI, JAWARI Khairil Khairil Khoiri, Imam Kiswan Muhammad KISWAN MUHAMMAD Kristina, Yayuk Kurniasih, Dwining Lindha Fendrasari Linseria Batu Bara M DENI M. Faridhan Erihan M. Taufik Mahmudi Marthadi, Marthadi MARTIYANTI, ANASTASIA ARI Maulidi Maulidi Maulidi, M. Sc, Maulidi, M. Sc Mauludiah, Tuti Megantara, I Gede Meita, Priskila MIMID HARYANTO Muslimah Muslimah Muslimah Muslimah Noviandry Isnaini Nurjani Odilo Tarigasa POPIDYLAH, POPIDYLAH Purwaningsih . Radian Reldy, Reldy Rita Riyani Rusanti, Maria Goretti Safriadi Safriadi Safriadi, Safriadi Samiri Samiri SANDI KURNIAWAN Selmitri Selmitri Selmitri, Selmitri Setia Budi Setiawan, Riyadi Sipayung, Tegar Anugrah Halomoan Siti Hadijah sitorus, ade ruth Sony Setiawan Subiantoro, Subiantoro SUHENDRA SUHENDRA Sukari, Dedi Sulaiman Sulaiman Sulastri, Stefani Suprapto, Suprapto Surachman - Sutarman Gafur Syahrudin Syahrudin, Syahrudin Syaifudin, Wasian T H Ramadan Tatang Abdurrahman Tatang Abdurrahman Tatang Abdurrahman Tatang Abdurrahman Tatang Abdurrahman, Tatang Tri Haris Ramadhan TRIS HARIS RAMADHAN Walanda, Nadia Wasi'an Wasi'an Wasi'an, Wasi'an Wasian Wasian Wasián Wasián wasian wasian, wasian Wasi’an Wasi’an , Wasi’an Wasi’an Wasi’an Wasi’an, Wasi’an yasma, ogei Yohanes Wahyudi Yubelia Madeanne Khateha