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Journal : JCRS (Journal of Community Research and Service)

THE GROWTH OF OIL PALM VARIETIES (ELAEIS GUINEENSIS JACQ.) ON SUBSOIL MEDIA TREATED WITHSEVERAL DOSAGES OF NITROGEN FERTILIZER Khairani, Siti; Akoeb, Erwin Nyak; Sutarta, Edy Sigit; Sabrina, T.
Journal of Community Research and Service Vol 1, No 2: July 2017
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jcrs.v1i2.9345

Abstract

AbstractOilpalmis one of important export commodities performing as the country’s main foreign exchange from the trade of crops.Nitrogen is a limiting factor of plant growth. This study aims to determine: 1) the appropriate dose of absorption of nitrogen and growth in some high yielding varieties of oil palm; 2) the superior varieties of oil palm crops that provide no effect from the nitrogen nutrients and; 3) the interaction between varieties and nitrogen fertilizer on nitrogen nutrient absorption efficiency. This research was conducted in Palm Oil Research Centre at the District of Deli Serdang, the Province of North Sumatra.The research used Factorial Random Block Design with 2 factors. The first factor is varieties (Avros 540, PPKS 239, Simalungun, Langkat and 718PPKS). The second factor is N fertilizer which consists of without N fertilizer, 25% fertilizer recommendation, 50% fertilizer recommendation, 75% fertilizer recommendation and 100% fertilizer recommendation. The results showed that the varieties of oil palm used have different characteristics on plant height, stem diameter and number of leaves. The Simalungun variety was the best variety and its combination with 100% recommendation N was the best result in increasing plant heightof oil palm. Meanwhile the combination with 50% recommendation N was the best result in increasing stem diameter and number of leavesof oil palm.Keywords: oilpalm, nitrogen fertilizer, variety
THE GROWTH OF OIL PALM VARIETIES (ELAEIS GUINEENSIS JACQ.) ON SUBSOIL MEDIA TREATED WITHSEVERAL DOSAGES OF NITROGEN FERTILIZER Khairani, Siti; Akoeb, Erwin Nyak; Sutarta, Edy Sigit; Sabrina, T.
Journal of Community Research and Service Vol. 1 No. 2: July 2017
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jcrs.v1i2.9345

Abstract

AbstractOilpalmis one of important export commodities performing as the country™s main foreign exchange from the trade of crops.Nitrogen is a limiting factor of plant growth. This study aims to determine: 1) the appropriate dose of absorption of nitrogen and growth in some high yielding varieties of oil palm; 2) the superior varieties of oil palm crops that provide no effect from the nitrogen nutrients and; 3) the interaction between varieties and nitrogen fertilizer on nitrogen nutrient absorption efficiency. This research was conducted in Palm Oil Research Centre at the District of Deli Serdang, the Province of North Sumatra.The research used Factorial Random Block Design with 2 factors. The first factor is varieties (Avros 540, PPKS 239, Simalungun, Langkat and 718PPKS). The second factor is N fertilizer which consists of without N fertilizer, 25% fertilizer recommendation, 50% fertilizer recommendation, 75% fertilizer recommendation and 100% fertilizer recommendation. The results showed that the varieties of oil palm used have different characteristics on plant height, stem diameter and number of leaves. The Simalungun variety was the best variety and its combination with 100% recommendation N was the best result in increasing plant heightof oil palm. Meanwhile the combination with 50% recommendation N was the best result in increasing stem diameter and number of leavesof oil palm.Keywords: oilpalm, nitrogen fertilizer, variety
Co-Authors Aditia, Muhammad Khaibar Putra afrianti, Suratni Ahmad Mukhlis, Ahmad Amir, Saiful Angelica, Stevania Anwar Anwar Apriani, Juwita Arisman, Anton Budianti, Yusnaili Budiyanti, Yusnaili Depari, Nelfita Rizka S Dewi Novina Sukapiring, Dewi Novina Dien Novita Dini Novita Sari Edi Surya, Edi Edy Sigit Sutarta Erwin Nyak Akoeb, Erwin Nyak Fatimah Zahara Feriyani, Feriyani Florina Yanti, Sisilia Fransiska Prihatini Sihotang, Fransiska Fransiska, Julita Harahap, Siti Nurlani Hartati, Ery Hasiani, Irma Hasibuan, Rabita Hanum Hellen, Hellen Indin, Mardiah Jesslyn Kasfar, Fidel Kathryn Sugara Keristin, Usnia Wati Kesuma, Dorie P. Khairany, Saskia Jamilah Khalidy, Furqan Kms. Muhammad Amin Fauzi Kristiana kristiana Kusuma, Dorie P. Lestari, Widiya Indah Lisa Hermawati Lubis, Ruhilah Malik, Shahib Hibatullah Manihuruk, Waldio Marshanda, Sherly Megawati - Murdani, Muhammad Ndona, Yacobus Ningtyas, Gitari Dyah Nova, Gitta Destalya Adrian Novianti, Lily Novianty, Lily Nurhayati Nurhayati Nyimas Artina Pasaribu, Rosida Minta Ito Pinem, Laura Juita Purba, Tebe Holo Putri Aprilia Putri, Nurmila Eka Rezky, Sri Riswanti Sigalingging Rizka S. Depari, Nelfita Romi Fahri S. Sugiharto Safira, Cut Sapri sapri sapri Sari Sembiring, Riani Sarumaha, Demonius Sembiring, Juhardi Sembiring, Riani Sari Seprianti, Seprianti Sigalingging, Candra Sihombing, Evi Silalahi, Yulianda Ghrace Simbolon, Heri Yusuf Sitepu, Yuni Larasanti Nurhasanah Br Sri Yunita Suryananda, Leonardi Syarifah Syarifah, Syarifah T. Sabrina Tarigan, Tambar Malem Tasya, Tasya Utami, Khairuna Wahono, Wahyu Wahyu Sudrajat Wandari, Ayu Wardani Siregar, Tuti Wijaya, Christopher Wildansyah lubis, Wildansyah Winara Winara Yuliana, Linna Zuliati, Septiarini