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Aplikasi Plant Growth Promoting Rhizobacteria dalam Meningkatkan Produktivitas Bawang Merah di Lahan Pasir Pantai Tuhuteru, Sumiyati; Sulistyaningsih, Endang; Wibowo, dan Arif
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 47 No. 1 (2019): 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 (402.309 KB) | DOI: 10.24831/jai.v47i1.22271

Abstract

The use of Plant Growth Promoting Rhizobacteria (PGPR) is one of the most effective techniques to improve fertility of sandy coastal lands. The purpose of this research was to obtain the most effective isolate of PGPR for the growth of three shallot cultivars in the sandy coastal land. The research was conducted in August-November 2015 at Samas sandy coastal land, Bantul. The two-factor treatments were assigned in a randomized complete block design with three replications. The first factor was shallot cultivars, consisted of Crok, Tiron, and Tuk-tuk, while the second factor was the PGPR suspension, i.e. control (without PGPR), PGPR BP25.2 isolate (Bacillus methylotrophicus), BP25.6 isolate (Bacillus amyloliquofaciens), BP25.7 isolate (Bacillus subtilis), BrSM 4 isolate (Burkholderia cepacia), and BrSG 5 isolate (Burkholderia seminalis). The results showed that all PGPR isolates tested had the ability to produce IAA, with the highest amount of IAA concentration produced by BrSG 5 isolate (Burkholderia seminalis) combined with the three cultivars (22.46 mg kg-1, 28.61 mg kg-1, 41.41 mg kg-1). BP25.2 isolate (Bacillus methylotrophicus) effectively induced N (0.05%), whereas BP25.7 isolate (Bacillus subtilis) effectively induced P (0.22 ppm).Keywords: Bacillus, bacteria, marginal land
Perbandingan Efektifitas Mikroorganisme Lokal Nanas dan Batang Pisang terhadap Pertumbuhan Tanaman Jagung Manis di Wamena Rumbiak, Rein Edward Yohanes; Tuhuteru, Sumiyati; Patras Pumoko; Tinus Kossay; Yuna Yikwa
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 49 No. 3 (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 (315.139 KB) | DOI: 10.24831/jai.v49i3.36591

Abstract

Jenis sumber hara selain bersumber dari pupuk yang telah dikenal secara umum, juga dapat bersumber dari pemanfaatan mikroorganisme lokal yang dibuat dari limbah buah, nanas, sayur ataupun batang pisang. Penelitian bertujuan untuk mengetahui perbandingan efektivitas penggunaan MOL nanas dan batang pisang pada budidaya jagung manis di Wamena. Penelitian terdiri dari dua percobaan yang dilakukan terpisah yaitu aplikasi MOL nanas dan aplikasi MOL batang pisang. Masing-masing percobaan menggunakan rancangan acak lengkap (RAL) yang terdiri dari 5 taraf konsentrasi MOL, yaitu kontrol (tanpa MOL), konsentrasi 100 mL L-1, 150 mL L-1, 200 mL L-1 dan 250 mL L-1. Masing-masing perlakuan terdiri dari tiga ulangan sehingga setiap percobaan terdiri atas 15 satuan percobaan. Hasil penelitian menunjukkan efektivitas penggunaan MOL batang pisang dibandingkan MOL nanas, yang ditunjukkan pada tinggi tanaman, berat kering akar, luas daun dan laju pertumbuhan nisbi serta bobot segar tongkol jagung manis tanpa kelobot pengamatan 8 MST. Kata kunci: hara tanaman, limbah, produktivitas tanaman, pupuk organik
Co-Authors Agapa, Rut Agonius Wenda Alber Tulak Alfius Heselo Alince Wanimbo Alua, Samuel Andi Aladin Anjeli Gombo Anti Uni Mahanani Arif Wibowo Ben Elopere Berliana, Meri Bhaskara Anggarda Gathot SUBRATA Bodi Wenda Dabi, Lukas Dewi, Fransisca Christiana Diton Karoba Doga , Konius Doga, Konius Dominikus Wetapo Douw, Lince Elisabet Marian Emius Mirin Endang Sulistyaningsih Endius Tabuni Frengki Wilil Geztha Nathan Kogoya Himan , Rusina Himan, Rusina Ilince Tabuni Inrianti Inrianti, Inrianti Irwan Suluk PADANG Itamius Kogoya Janet M. Mabel Kaiben Wenda Kaiwai, Orgenes Karoba, Diton Karoba, Yopi Kogoya, Geztha Nathan Kogoya, Itamius Koris Kogoya Lengka , Mariana Lengka, Mariana Lince Douw logo, Adekma Mabel, Janet M. Mabel, Rosalina Marian, Elisabet Marsel Matuan Matuan, Erius Maulidiyah Maulidiyah Maulidiyah Maulidiyah Maulidiyah Meity L Hehanussa Meri Berliana Meri Berliana Meri Berliana Meti Wenda Mosip, Erinus Muhammad Nurdin Muhammad Nurdin Muhammad Rif'an Narodi Wenda Noria Kudligagal Nurindah Sulistiowati, Wahyuni Oni Wandikbo Orgenes Kaiwai Patras Pumoko Patras Pumoko Patras Pumoko Patras Pumuko Paul Wanimbo Pian, Hendrik Yulius Pita Lokbere Pumoko, Patras Rein E. Y. Rumbiak Rio Ginting Rohimah Handayani Sri LESTARI Ronald Ronald Tugiarek Huby Rosalina Mabel Rosalina Mabel Rudianto Tumanggor Rumbiak, Benediktus Efer Alfaris Rumbiak, Naftali Frans Rumbiak, Rein Edward Yohanes Rut Agapa Sedavit, Lulus Dwi Setiyawati YANI Simon Perez Simos H.T Raharjo Srimanti, Yulianti Sutiknyawati Kusuma Dewi, Yohana Tabo, Opapur Tabuni , Endius Tabuni, Endius Tabuni, Ilince Tinus Kossay Totok Agung Dwi Haryanto Walela, Fia Wandikbo, Oni Wenda, Benius Wenda, Endison Wetepina Heluka Wibowo, dan Arif Wilil, Frengki Yas Kogoya Yohana Sutiknyawati Kusuma Dewi Yosafat Oagay Yulius Pian, Hendrik Yuna Yikwa