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Journal : Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy)

Uji Ketahanan Anggrek Hibrida Phalaenopsis terhadap Penyakit Busuk Lunak yang Disebabkan oleh Dickeya dadantii Firgiyanto, Refa; Aziz, Sandra Arifin; Sukma, Dewi; Giyanto, dan
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 44 No. 2 (2016): 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 (393.434 KB) | DOI: 10.24831/jai.v44i2.13491

Abstract

ABSTRACTOne of the most popular orchids and cultivated by Indonesia and other countries is Phalaenopsis. The main disease of Phalaenopsis orchids in Indonesia is soft rot caused by bacteria Dickeya dadantii. The purpose of this study was to know the resistanctcy of Phalaenopsis hybrid to soft rot disease. The experiment was conducted at the Bacterial Plant Laboratory, Department of Plant Protection, the Greenhouse of Leuwikopo, Bogor Agricultural University, and the plastic house of Alam Sinar Sari Dramaga, Bogor from June 2014 to February 2015. The experimental design was randomized block design with three replications. Five genotypes of hybrid Phalaenopsis were tested, namely Phal. KHM 205, Phal. KHM 1126, Phal. KHM 1318, Phal. AMP 17, and Phal. KHM 2249. Phal. amabilis, Phal. esmeralda, Phal. amboinensis, and Phal. cornu-cervi were used as controls. The resistance testing was performed by inoculating bacteria D. dadantii on leaves of the orchids. The results showed all Phalaenopsis hybrid showed disease symptoms after inoculation. Phal. KHM 2249 had the lowest number of fallen leaves and the highest number of survive plants compared to the other hybrid Phalaenopsis. Survival rate was likely related to peroxidase activity and leaf thickness.Keywords: fallen leaves, leaf thickness, peroxidase, Phalaenopsis
Water footprint of melon production under different nutrient and plant growth regulator management Rohman, Fadil; Kurniasari, Leli; Azizah, Maria; Firgiyanto, Refa; Sukri, M Zayin; Rohman, Hanif Fatur; Restanto, Didik Pudji; Tini, Etik Wukir
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 52 No. 3 (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.v52i3.60461

Abstract

Applying environmentally friendly technology in melon cultivation aims to create sustainable agriculture. Nutrient and plant growth regulators management are simple to apply and have a relatively rapid effect on melon fruit production. Water footprint assessment in melon cultivation is crucial for ensuring sustainable agricultural practices and efficient water use. This study aimed to evaluate the electroconductivity of nutrient solutions and GA3 concentration in increasing fruit production and water footprint efficiency. This research was conducted from June to September 2022 at Tefa SGH Polije. This research used a completely randomized design with treatments that consisted of nine combinations of nutrient solution electrical conductivities (2.8, 3.2, and 3.6 mS cm-1) and GA3 concentrations (0, 60, and 120 mg L-1). Observation variables were fruit diameter, edible part thickness, fruit sweetness level, fruit weight, and water footprint. Data were analyzed using ANOVA and DMRT. Applying 2.8 mS cm-1 nutrient solution (NS) + 60 mg L-1 GA3 was the best treatment according to fruit diameter, edible part thickness, and fruit sweetness level. Although statistically, it had no significant effect, 2.8 mS cm-1 NS + 60 mg L-1 GA3 increased fruit weight by 18.75% and water footprint efficiency by 15.48% compared to control. Keywords: blue water footprint; evapotranspiration; gibberellins; nutrient solution
Co-Authors Abdurrahman Salim Agustianto, Khafidurrohman Akhdiar, Fikri Andriani, Mira Anisyaro Pangestuti Anna Mardiana Handayani Annisa Lutfi Alwi Antika, Hermin Awaludin, Aan Azizah, Maria Azizah, Maria Basuki , Bayu Kurniawan Beni Widiawan, Beni Budi Hariono Calista, Zalza Cherry Triwidiarto Cholyubi Yusuf Darah Pertami, Rindha Rentina Denny Trias Utomo, Denny Trias Dewi Sukma Dewindawati, Dewindawati Diablo Cardilac Dinata, Gallyndra Fatkhu Dwi Putro Sarwo Setyohadi, Dwi Putro Sarwo Eko Sulistyono Elfina, Vera Eliyatiningsih Eliyatiningsih, Eliyatiningsih Etik Wukir Tini Fadilah, Anggita Rizky Fadilah, Anggita Rizqy faisal lutfi Fanata, Wahyu Indra Duwi Fandyka Yufriza Ali Farid Rawadan, Muhammad Fatimah, Titien Fatur Rohman, Hanif Firdausi, Haikal Firmansyah, Muhammad Hafidh Ghifari, Ahmad Giyanto, dan Hakim, Thoriq Lukman Hanif Fatur Rohman Hanif Fatur Rohman Hartatie, Dian Hendra Yufit Riskiawan Hermanuadi, Didiek Hermin Antika Jumiatun Jumiatun, Jumiatun Kurnianto, Mokhamad Fatoni Kurniasari, Leli Kusumaningtyas, Rizky Nirmala M. Zayin Sukri M. Zayin Sukri Masyaroh, Siti Mauidah, Ana Uzunul Maya Weka Santi maya weka santi, maya weka Mira Andriani MUHAMAD, NUR Muhammad Zayin Sukri Muhammad Zayin Sukri Mulia Winirsya Apriliyanti Nafiah, Nur Lailin Nafila, Nurul Nur Khilmiatus Sa’adah Nurkholis Nurkholis Nurwahyuningsih Nurwahyuningsih Oktafa, Huda Pertami, Rindha Rentina Darah Prasetyo, Hendrik Pratita, Dian Galuh Puput Ike Rahmawati Putra, Dhanang Eka Putro Sarwo Setyohadi , Dwi Putro Sarwo Setyohadi, Dwi Rahmat Ali Syaban Ramadhani, Rizkika Ratnasari, Tri Restanto, Didik Pudji Riani Ningsih, Riani Rindha Rentina Darah Pertami Robbi, Maulana Nur Fadli Rohman, Ali Fatkhur Rohman, Fadil Rosdiana, Eva Rudi Wardana S Sugiyarto Sandra Arifin Aziz Santi Utami, Sri Setyo Andi Nugroho Siswadi, Edi SRI RAHAYU Sukri, M Zayin Sukri, M. Zayin Sukri, Muhammad Zayin Supriyadi Supriyadi Suwardi Suwardi Syamsul Arifin Theo Mahiseta Syahniar Tri Rini Kusparwanti Tri Rini Kusparwanti Tri Rini Kusparwanti Tri Rini Kusparwanti, Tri Rini Triwidiarto, Cherry Uzunul Mauidah, Ana Vega Kartika Sari Vera Elfina Vera Elfina Widodo, Tirto Wahyu Yufit Riskiawan, Hendra