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Perubahan Morfofisiologis Tanaman Terung pada Kondisi Muka Air Tanah Dangkal dan Tergenang di Fase Generatif Meihana, Mei; Siaga, Erna; Lakitan, Benyamin
Jurnal Ilmu Pertanian Indonesia Vol. 28 No. 2 (2023): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.28.2.235

Abstract

Under suboptimal conditions, plants generally respond differently to survive. Plant responses include changes in morphology, anatomy, and physiology. This study aimed to investigate the response of eggplant to lack of oxygen due to shallow water table and waterlogging in the generative stage and explored their adaptability to be cultivated in riparian wetlands. This research was conducted from October 2017 to January 2018 in an experimental pond in the village of Demang Lebar Daun Palembang and at the Postgraduate Integrated Laboratory, Faculty of Agriculture, Sriwijaya University, Palembang. This study used a randomized block design with a shallow water table and waterlogging treatments: control (field capacity), water tables of 13 cm, 8 cm, and 3 cm below the soil surface (bss), and waterlogging 2 cm above the soil surface. The results showed that the water table 3 cm bss and waterlogging decreased the relative rate of leaf expansion, specific leaf fresh weight, and specific leaf water content. On the sixth day of the waterlogging treatment, the chlorophyll content decreased by 31.29%. On the other hand, the proline content in the leaves reached the highest level of concentration. After the sixth day, the chlorophyll content increased while the proline content decreased, and the eggplant recovered. Water table 3 cm bss and waterlogging caused the formation of aerenchyma tissue in the roots, which started one day after the treatment. Eggplant is an adaptive crop with a fairly high tolerance for shallow water tables and waterlogging. Keywords: adaptation, aerenchyma, proline, riparian wetland, tolerance
Karakter Morfo-agronomi Tanaman Cabai Merah (Capsicum annum L.) Fase Awal Vegetatif pada Kondisi Stres Jenuh Air Siaga, Erna; Meihana, Mei; Lumbantoruan, Santa Maria; Sakagami, Jun-Ichi; Lakitan, Benyamin
Jurnal Ilmu Pertanian Indonesia Vol. 29 No. 2 (2024): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.29.2.236

Abstract

Vegetable cultivation in tropical riparian wetland is currently suboptimal due to unpredictability of water dynamics. Chili pepper is a fruity vegetable that is often cultivated in tropical riparian wetland but is often constrained by conditions of excessive water saturation, such as shallow water tables, waterlogging and submergence in the transition period (dry to rainy season). The aim of this research was to study the morpho-agronomy of varieties of chili peppers under waterlogging stress during the early vegetative stage. A Plot Design was used in this experiment. The main plot consisted of (1) control (field capacity, regularly watering) and (2) waterlogging (simulated by adding water to the growing substrate until a thin layer of water was visible above the substrate surface during four days, followed by a seven-day recovery time during seven days). The subplot consisted of three chili pepper varieties, namely Laris, Romario, and Takanotsume (Japanese variety). Results of this study revealed that waterlogging stress significantly affected root length, number of leaves, total leaf area, chlorophyll content (SPAD), root fresh weight, shoot fresh weight, root dry weight, and shoot dry weight after stress and after recovery time. Meanwhile, chili pepper varieties were only significantly affected the total leaf area and chlorophyll content (SPAD). The total dry weight of Romario and Takanotsume before stress, after stress and after recovery did not significantly increase under waterlogging stress, whereas the total dry weight of Laris was precisely increased, indicating that vegetative growth is continuing. The Laris was categorized as one of chili pepper varieties that had medium tolerance to waterlogging stress at the early vegetative stage. Keywords: Capsicum annum L., soil plant analyses development, total dry weight, waterlogging
TINGKAT ADOPSI PETANI TERHADAP BUDIDAYA ALTERNATIF TANAMAN SAYURAN PADA MUSIM KEMARAU DI LAHAN RAWA LEBAK (Local Farmers Adoption to Alternative Vegetables Cultivation during Dry Season at Tropical Riparian Wetland) Widuri, Laily Ilman; Siaga, Erna; Kartika, Kartika; Meihana, Mei; Lakitan, Benyamin
Jurnal Agroteknologi dan Pertanian (JURAGAN) Vol 1 No 1 (2020): Jurnal Agroteknologi dan Pertanian (JURAGAN) Oktober 2020
Publisher : LPPM Universitas Bina Insan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32767/juragan.v1i1.20

Abstract

Generally, vegetables cultivation in tropical riparian wetland is conducted only one times per year simultaneously or after rice cultivation. One of constrains of cultivation in tropical riparian wetland is low adoption to technology which can be used by local farmers during dry season. The objective of this research was to introduce result of research to local farmer directly and examine the local farmer’s adoption about the technology based on research to apply in tropical riparian wetland, Pemulutan, South Sumatera. Based on this research, results showed that farmers' interest in cultivating vegetables during the dry season is still low, but it has a chance to be improved. Alternative solutions through watering and adjustment of environmental conditions or adaptation through the selection of cultivation locations and the selection of various types of vegetable crops have been carried out by farmers. However, the application of mulch has not been practiced by farmers in tropical riparian wetland for vegetable cultivation during the dry season due to limited information received, considered as capital intensive, and the sociocultural aspects of the local community.
Pertumbuhan Porang (Amorphophalus muelleri Blume) sebagai Tanaman Sela di Antara Pohon Karet Nurshanti, Dora Fatma; Lakitan, Benyamin; Ria, Rofiqoh Purnama; Muda, Strayker Ali; Fadhilah, Lya Nailatul; Diana, Susanti; Gustiar, Fitra
Agrikultura Vol 36, No 3 (2025): Desember, 2025
Publisher : Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/agrikultura.v36i3.57918

Abstract

Tantangan utama dalam budidaya porang adalah meningkatkan kemampuan adaptasi tanaman terhadap naungan, sehingga porang dapat tumbuh dengan baik di bawah kanopi pohon perkebunan. Percobaan ini bertujuan untuk mengkaji pertumbuhan siklus hidup pertama tanaman porang yang berasal dari ukuran bulbil yang berbeda pada tanaman sela di antara pohon karet. Percobaan ini dilaksanakan di kebun karet rakyat yang telah berumur 20 tahun, pada bulan Agustus 2021 - Januari 2022, di Desa Lubuk Batang Kabupaten Ogan Komering Ulu Provinsi Sumatera Selatan. Penelitian ini menggunakan Rancangan Spilt-Split Plot dengan 3 faktor. Petak utama terdiri atas perlakuan naungan yaitu tanpa naungan (N0) dan ditanam di antara pohon karet (N1), dan anak petak  yang terdiri dari perlakuan berat bulbil yaitu bulbil  2 g - 3,9 g (B1), bulbil 4 g - 5,9 g (B2), dan bulbil 10 g -15,9 g (B3); anak-anak petak terdiri atas  morfologi bulbil yaitu tanpa turberkel (D0) dan tuberkel menonjol (D1). Hasil percobaan menunjukkan porang yang ditanam di antara tanaman karet lebih cepat muncul tunas dan mempercepat pecah selubung pertiole 33 HST dan 43,94 HST. Selain itu, tuberkel yang menonjol juga mempersingkat waktu kemunculan tunas selama 45,52 hari. Selanjutnya berat bulbil yang lebih tinggi yakni 10 g – 15,9 g  juga memengaruhi morfologi tanaman porang di antara panjang midrib 14,17 cm, lebar anak daun 5,61 cm,  serta luas daun 212,81 cm. Naungan menjaga kelembapan substrat namun sedikit memperlambat kemunculan tunas dan membuat tunas lebih pendek, namun memperpanjang tangkai daun, meningkatkan luas daun, serta mengurangi ketebalan daun. Selain itu, semakin besar bobot bulbil, semakin cepat pertumbuhan tunas dan tanaman porang. Kondisi bulbil dengan tuberkel menonjol mempercepat kemunculan tunas di atas permukaan tanah dibandingkan dengan bulbil yang masih dalam kondisi tanpa turberkel.
Estimating leaf area in velvetleaf (Limnocharis flava) and kangkong (Ipomea aquatica): a precise and non-destructive approach for wetland vegetables Riyanti, Anggrika; Lakitan, Benyamin; Imanudin, Momon Sodik; Yazid, Muhammad
Kultivasi Vol 25, No 1 (2026)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kultivasi.v25i1.69353

Abstract

Developing a leaf-area estimation model for vegetable cultivars in wetlands is essential to optimizing agricultural cultivation practices. This study aims to develop a non-destructive model for leaf area estimation in wetland vegetable cultivars (velvetleaf (Limnocharis flava) and kangkong (Ipomoea aquatica)) using regression-based models. The plants were cultivated in a wetland system. Measurements of leaf length and width were taken on all leaves of each plant, using the product of length and width (L×W) as predictor. The regression models for estimating leaf area were adjusted from linear, zero-intercept linear, quadratic, and power. The optimal model was evaluated using the determination coefficient (R2) and the Root Mean Square Error (RMSE). The results showed that the most reliable regression model for estimating velvetleaf leaf area was linear regression with the equation y = 0.881LW - 7.615 (R2 = 0.954; RSME = 7.916), and the power model for kangkong leaf area, with the equation y = 0.9407LW0.9309 (R2 = 0.970; RSME = 1.695). Differences in leaf shape among plant species result in different accuracies of leaf area estimation models. Thus, the model should be useful to guide future research and practical applications in monitoring leaf growth and determining harvest time.
Co-Authors A. Muda, Strayker Aidifitri, Siti Nurul Aldes Lesbani ANDI WIJAYA Andi Wijaya Andi Wijaya Anggrika Riyanti, Anggrika Astuti Kurnianingsih Chandra Irsan Daniel Happy Putra Dedik Budianta Dedik Budianta Dr. Susilawati Susilawati Erizal Sodikin Erna Siaga, Erna Fadhilah, Lya Nailatul Fadilah, Lya Nailatul Ferlinahayati Ferlinahayati Firdaus Sulaiman Firdaus Sulaiman, Firdaus Fitra Fadhila Rizar Fitra Fadhilah Rizar Fitra Gustiar, Fitra Fitri Ramadhani Fitri Ramadhani Gemala Cahya Hana Haruna Putri Haris Kriswantoro Harun, Muhammad Umar Hasbi Hasbi Illyas, Rosli Md. Irmawati Irmawati Irmawati Irmawati Jaafar, Nardiah Rizwana Kadir, Sabaruddin Karla Kasihta Jaya Karla Kasihta Jaya Kartika Kartika Kartika Kartika Kartika Kartika Kartika Kartika Kartika Kartika Laily I. Widuri Laily Ilman Widuri, Laily Ilman Lindi Lindiana Lindiana Lindiana Lya Nailatul Fadhilah M. Huanza M. Umar Harun M. Umar Harun Marieska Verawaty Mei Meihana Mei Meihana Mei Meihana Mei Meihana Meihana Meihana Meihana, Mei Memen Surahman Merry Hasmeda Mery Hasmeda Mery Hasmeda Momon Sodik Imanuddin Muda, Strayker Muda, Strayker Ali Muhammad Ammar Muhammad Yamin Muhammad Yazid Negara, Zaidan Panji Nurshanti, Dora Nurshanti, Dora Fatma Purwanto Ratmini, Niluh Ria, Rofiqoh Ria, Rofiqoh Purnama Rizar, Fitra Rizar, Fitra Fadhilah Rizkie, Lilian Rofiqoh Purnama Ria Rofiqoh Ria Rofiqoh, Purnama Ria Sakagami, Jun-Ichi Saleh, Tri Wahyudi Sanjaya, Nanda Santa Maria Lumbantoruan, Santa Maria SITI HERLINDA Siti Masreah Bernas Straiker Ali Muda Strayker Ali Muda Strayker Ali Muda Strayker Ali Muda SUSANTI DIANA Susilawati . Susilawati, Susilawati Suwandi . Verawaty , Marieska Yakup Parto Yakup Yakup Zahwa, Dini Nur Asyifa Zaidan P Negara Zaidan P Negara Zaidan P. Negara Zaidan P. Negara Zaidan Panji Negara Zaidan, Zaidan