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Journal : Biotropika

The Effect Nitrogen Fertilizer Application on the Resistance of Tobacco (Nicotiana tabacum L. ‘Bligon’) against Drought Stress Rima Vegi Santika; Siti Nurbaiti; Putra, Sidiq Permana; Rachmawati, Diah
Biotropika: Journal of Tropical Biology Vol. 13 No. 2 (2025)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.biotropika.2025.013.02.09

Abstract

Tobacco (Nicotiana tabacum L.) is a plant that has high economic value. Water availability is a challenge in cultivating tobacco plants. Drought can affect plant physiology, reducing the metabolic rate and productivity of tobacco plants. Urea fertilizer contains nitrogen as a macronutrient, which plays a role in vegetative growth and water absorption in drought stress. This research aims to study the resistance response of tobacco to varying conditions of water availability and nitrogen fertilizer application. The water availability treatment provided includes 100%, 75% and 50% of the field capacity. Variations in the dose of nitrogen fertilizer were 0.6 g; 1.2 g; and 1.8 g/polybag. This research was conducted using a Randomized Complete Block Design (RCBD) with three replications. The parameters measured were resistance responses including H?O? content and antioxidant enzyme activity such as SOD, CAT, and APX. The results showed that the more severe the drought, the higher the H?O?  levels. The plant resistance mechanism is indicated by the activity of the antioxidant enzymes SOD, CAT, and APX, despite the fluctuating values observed during the experimental period. The application of nitrogen fertilizer at doses of 0.6 g, 1.2 g, and 1.8 g/polybag showed no significant differences in the physiological responses of the plants. As a result, a dose of 0.6 g/polybag can be recommended as an agronomically and economically efficient.
Co-Authors A. Suwiyono Abdillah, Nabila Abdurrani Muin Achmad Fazrin Adam Adam Agustian, Hamdan Ahmad Budiyono, Ahmad Akbar, Alifya Al Qaeda Putra Nusantara Aldama, Ardita Aldiyansah, Rindi Alhafisht Amdila, Reyhan Amelia, Cici Amriyati Amriyati Amriyati Amriyati Ananda Okta Putra Annisa Riana Putri Any Kurniawati, Any Ardadi, Maharani Pratiwi Salsabila Ardiaulya, Vidola Arfi Azhari Arief Pratomo, Arief Artha, Willy ASHRI, RIZKI HALLIFAH Atika, Nur Aulia Saphira Aini Ayu My Lestari Saragih Azzulfa, Syarifah Chriesty Angeline Clara . Clarita Monica Cynthia Aghata Belinda Alma Della Amalia Silawane Dia, Susi Sulian DIAH RACHMAWATI Dian Kartika Dita, Rokiya Dominique Ellen Elanesi Esvandhiary, Faradilla Fahrizal, M Falmi Yandri Farah Airitsa Hermawan Fauziah, Silfiah Febrizka Taufani Gabriella Evanggelista Galadri Badar Muhammad Ghifara, Zilfa Gultom, Elfrida Ratnawati HADIYANI, SUSAN Hamid, Abd. Haris Handayani, Astutik Handayani, Dwi Retno Hasian Doli Hendra, Joni Herawati, Aliyah Iriawan, Asep Iwan Jamal, Carissa Belia Putri Januarni, Wisa Jayu, Prastiwi Jeleandra, T. Muhammad Jeriyan, Jeriyan Jessica Francis Gunawan Jonathan Mangantar Octaviano Putra Julianis, Erva Juwita, Dessi Kautsar Alwi Pradipta Kezia Natalia Christy Khotimah, Ulfa Khusnul Khusnul Khitam Krisdian Dewi Layola Nainggolan, Fraya Lina Herlina Lisa Sari, Lilis Lusi Septiyati M. Zulhilmi Hafiz Majidah, Salma Nur MANDAKU, EKBERTH Maria Ulfa Hidayatulloh Ulfa Hidayatulloh Masri Rumita Mhd Aidil Al Khusaini Milasari, Asri Fajar Muhamad Aji Purwanto Nabila Sesha Abdillah Nabila, Nihayatun Nainggolan, Binsar Nengsih, Rahayu Agustiana Neni Hermita Nilamsari, Elvian Indah Nindya Ayu Rahmadita Notoprayitno, Maya Indrasti Noviana Annisa Novita Rahman, Fauzya Ns. Dwi Retno Handayani Nugroho Edi Kartijono Nurdewi Sulymbona NURUL KHOTIMAH Odien Rosidin PARIDA, UPI Permanasari, Arlina Phin, Bong Fo Piere Marquez Vandante Putra, Sidiq Permana Putri, Ayu Manca Putri, Gina Sukma Rafdy Rashad Abimanyu Rahmattullah, Rahmattullah Ramadhan, Kurnia Ramadhan, Nursyahrani Tiara Ramadhani, Widya Ayu Ramahdania, Shabira Luna Raziman, M. Reviana, Riska Rifqa Gusmida Syahrun Barokah Rika Anggraini Rima Vegi Santika Sabrina Hayati Safitri, Raja Samuel Samuel Sapto Hudoyo, Ahmad SAPUTRA, DEBI Saragih, Ayu My Lestari Sari, Shinta Aulia Sartika, Ikah Saryo, Saryo Sativa, Oriza Sicilia, Asha Grace Silaban, Merri Sinaga, Indon Siti Mayang Sari SOFIAH KS, SOFIAH KS Stefani Erlina Halim Sunarti, Ilis Suyitno, Edi SYAEFUDIN, ADIN Syarifah, Muhimmatus Tanjung, Lutfiyanah Tanto Tanto Tasya Rani, Diana Titin Sumarni Tryas Risanggono Uwiyono, A. Valois, Yoana Thersia Listoravina Vanny Aryanti WAHYUDI, HARUN WARDHANI, PRATIWI CAHYA Welly Wihayati, Welly Wibowo, Wiko Arif Widianarti, Tantry Wijaya, Geraldo Valento Wijaya, Wilson Yakub Yeni Suryani Yulia A. Hasan Yulia Susanti, Yulia Zidane Gideon Fransiskus