Siti Yuli Meilanda Sormin
Politeknik Pertanian Negeri Payakumbuh

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Pengaruh Skarifikasi dan Konsentrasi GA3 Terhadap Perkecambahan Benih Aren (Arenga pinnata Wurmb Merr): The Effect of Scarification and GA3 Concentration on the Germination of Sugar Palm Seeds (Arenga pinnata Wurmb Merr) Noprizal Noprizal; Siti Yuli Meilanda Sormin; Agung Primatara Marwan; Rizki Zulapriansyah; Maisharah Fadhina; Fathiah Rahmadani
Perbal: Jurnal Pertanian Berkelanjutan Vol. 14 No. 2 (2026): Perbal: Jurnal Pertanian Berkelanjutan
Publisher : Fakultas Pertanian Universitas Cokroaminoto Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30605/717qyc66

Abstract

Tanaman aren (Arenga pinnata Wurmb Merr) memiliki nilai ekonomi yang tinggi, tetapi dalam pengembangannya masih memiliki banyak kendala oleh lamanya dormansi benih dan rendahnya keseragaman perkecambahan. Penelitian ini bertujuan untuk mengetahui pengaruh skarifikasi dan konsentrasi giberelin (GA3) terhadap perkecambahan benih aren. Penelitian ini dilaksanakan di Laboratorium Teknologi Benih Fakultas Pertanian Universitas Andalas pada bulan Maret hingga Agustus 2022 dengan menggunakan metode rancangan acak lengkap (RAL) faktorial, yaitu metode skarifikasi (kertas amplas, gerinda tangan, dan gerinda duduk) dan konsentrasi giberelin (0, 50, 100, dan 150 ppm). Adapun parameter yang diamati meliputi panjang apokol, panjang keleoptil, waktu muncul daun pertama, dan panjang akar primer. Data dianalisis menggunakan uji F dan dilanjutkan dengan uji DNMRT taraf 5%. Hasil penelitian menunjukkan bahwa perlakuan skarifikasi dan konsentrasi giberelin tidak menunjukkan pengaruh nyata terhadap panjang apokol, panjang keleoptil, waktu muncul daun pertama, dan panjang akar primer. Namun, pada konsentrasi giberelin berpengaruh nyata terhadap panjang keleoptil dengan konsentrasi 150 ppm. The sugar palm (Arenga pinnata Wurmb Merr) has high economic value, but its development still faces many obstacles due to long seed dormancy and low germination uniformity. This study aims to determine the effect of scarification and gibberellin (GA3) administration on sugar palm seed germination. This study was conducted at the Seed Technology Laboratory, Faculty of Agriculture, Andalas University from March to August 2022 using a factorial completely randomized design (CRD) method, namely scarification methods (sandpaper, hand grinder, and bench grinder) and gibberellin concentrations (0, 50, 100, and 150 ppm). The parameters observed included apocol length, celeopetile length, time to first leaf emergence, and primary root length. Data were analyzed using the F test followed by the DNMRT test at a 5% level. The results showed that scarification and gibberellin treatment did not significantly affect apocole length, coleoptile length, time to first leaf emergence, and primary root length. However, gibberellin treatment at a concentration of 150 ppm significantly affected coleoptile length.  
Morphological Characterization of F1 Hybrids Pitcher Plant (Nepenthes spp.) in North Sumatra, Indonesia Putri Lukmanasari; Tati Maharani; Ernita Ernita; Mardaleni Mardaleni; Siti Yuli Meilanda Sormin
Jurnal Ilmu Pertanian Vol 11, No 2 (2026): August
Publisher : Faculty of Agriculture, Universitas Gadjah Mada jointly with PISPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ipas.112637

Abstract

Pitcher plants (Nepenthes spp.) are unique and interesting flora that have been widely cultivated as ornamental plants. This species is attractive due to its pitcher shape and diverse colors. Sumatera Island is the second largest center of Nepenthes diversity in the world after Kalimantan Island. Each pitcher plant hybrid has diverse quantitative and qualitative characteristics. This study aimed to describe 18 quantitative and 33 qualitative characteristics of pitcher plants based on morphological markers. This study was conducted in North Sumatra Province in the HPH PT. Teluk Nauli area of Mandailing Natal Regency, Tarutung, North Tapanuli Regency, and Lake Siais, South Tapanuli Regency. The materials used in this study were pitcher plant hybrids, namely Nepenthes mirabilis x N. sumatrana, N. eustachya x N. sumatrana, and N. eustachya x N. mirabilis, with each species consisting of three individuals obtained from the exploration of the sampling locations. The results indicated that N. mirabilis x N. sumatrana exhibited superior traits, including larger pitcher size, wider peristome, and greater color variation highlighting its high ornamental and adaptive potential. N. eustachya x N. sumatrana showed relatively stable intermediate characteristics, while N. eustachya x N. mirabilis displayed unique pitcher morphology and moderate vigor. These findings emphasize the value of hybrids for breeding and the importance of conserving genetic for sustainable Nepenthes utilization.
Morphological Characterization of F1 Hybrids Pitcher Plant (Nepenthes spp.) in North Sumatra, Indonesia Putri Lukmanasari; Tati Maharani; Ernita Ernita; Mardaleni Mardaleni; Siti Yuli Meilanda Sormin
Jurnal Ilmu Pertanian Vol 11, No 2 (2026): August
Publisher : Faculty of Agriculture, Universitas Gadjah Mada jointly with PISPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ipas.112637

Abstract

Pitcher plants (Nepenthes spp.) are unique and interesting flora that have been widely cultivated as ornamental plants. This species is attractive due to its pitcher shape and diverse colors. Sumatera Island is the second largest center of Nepenthes diversity in the world after Kalimantan Island. Each pitcher plant hybrid has diverse quantitative and qualitative characteristics. This study aimed to describe 18 quantitative and 33 qualitative characteristics of pitcher plants based on morphological markers. This study was conducted in North Sumatra Province in the HPH PT. Teluk Nauli area of Mandailing Natal Regency, Tarutung, North Tapanuli Regency, and Lake Siais, South Tapanuli Regency. The materials used in this study were pitcher plant hybrids, namely Nepenthes mirabilis x N. sumatrana, N. eustachya x N. sumatrana, and N. eustachya x N. mirabilis, with each species consisting of three individuals obtained from the exploration of the sampling locations. The results indicated that N. mirabilis x N. sumatrana exhibited superior traits, including larger pitcher size, wider peristome, and greater color variation highlighting its high ornamental and adaptive potential. N. eustachya x N. sumatrana showed relatively stable intermediate characteristics, while N. eustachya x N. mirabilis displayed unique pitcher morphology and moderate vigor. These findings emphasize the value of hybrids for breeding and the importance of conserving genetic for sustainable Nepenthes utilization.