The effect of Gibberellin (GA3) concentration on flower loss and yield in the soybean (Glycine Max (L.) Merril) Anjasmoro Cultivar
DOI:
https://doi.org/10.55324/ijoms.v4i5.1100Keywords:
flower, Gibberellin, remaining, soybeanAbstract
Soybean (Glycine max (L.) Merril) is one of the main crops widely grown around the world and can affect various aspects of the ecosystem. One of the efforts to increase soybean production and prevent flower loss is the use of plant growth regulators (PGRs). The purpose of this research is to reduce flower loss and increase production yields in the Anjasmoro cultivar of soybean plants. This study aims to: (1) determine the significant influence of gibberellin (GA3) concentration on flower shedding, the number of pods per plant, the dry pod weight (per plant (g) and per plot (g), and the dry seed weight (pt)) of soybean. The study was carried out at Beberan Village, Palimanan District, Cirebon Regency, Indonesia. The research used Randomized Group Design (RGD) with one treatment factor and 4 replications. The results showed that the concentration of gibbelliin (GA3) significantly influenced flower loss (p0.05) and yield (p>0.05). The application of 100 ppm (N2) of GA3 can produce the highest dry weight of 901.25 g/plot or 2,815.625 kg/ha and is significantly different from other treatments. In addition, the study identified the optimal concentration that minimizes flower loss while maximizing production yield under non-stress conditions, contributing valuable insights to enhance agricultural practices aimed at improving soybean productivity in Indonesia.
References
Bangerth, F. (2000). Abscission and thinning of young fruit and thier regulation by plant hormones and bioregulators. Plant Growth Regulation, 31(1), 43–59. https://doi.org/10.1023/A:1006398513703
Calvin, C., Damanik, R. I., & Siregar, L. A. M. (2019). Growth and production of soybean (Glycine max L. Merril) varieties in response to waterlogging at vegetative (V5) growth phase by application of gibberellic acid and salicylic acid. IOP Conference Series: Earth and Environmental Science, 260(1). https://doi.org/10.1088/1755-1315/260/1/012143
Girsang, W. I. C., Damanik, R. I., Setiado, H., & Sipayung, R. (2020). Productivity of soybean varieties (Glycine max (L.) Merill) in vegetative phases V4 and generative phases R1 classified waterlogged conditions by application of GA3 and salicylic acid (SA). IOP Conference Series: Earth and Environmental Science, 454(1). https://doi.org/10.1088/1755-1315/454/1/012157
Hapsari, R., Indradewa, D., & Ambarwati, E. (2017). Pengaruh Pengurangan Jumlah Cabang dan Jumlah Buah Terhadap Pertumbuhan dan Hasil Tomat (Solanum Lycopersicum L.). Vegetalika, 6(3), 37–49.
Harsono, A., Harnowo, D., Ginting, E., & Adi Anggraeni Elisabeth, D. (2022). Soybean in Indonesia: Current Status, Challenges and Opportunities to Achieve Self-Sufficiency. Legumes Research. https://doi.org/10.5772/intechopen.101264
Herdiandika, F. (2015). Pengaruh GA ? dalam Mengurangi Kerontokan Buah Jambu Biji ( Psidium guajava L . ) Varietas Sukun Merah. Institut Teknologi Sepuluh November, 1.
Karyawati, A. S., & Cahya, I. K. (2023). Penerapan GA3 Bervariasi Konsentrasi terhadap Kedelai untuk Mencegah Kerontokan Bunga. 33, 302–315.
Nazaruddin, M., & Irmayanti. (2020). Tingkat Pertumbuhan Dan Produksi Tanaman Kedelai Pada Berbagai Jarak Tanam Dan Konsentrasi Giberelin. Jurnal Agrium, 17(1), 57–66.
Pagano, M. C., & Miransari, M. (2016). The importance of soybean production worldwide. In Abiotic and Biotic Stresses in Soybean Production (pp. 1–26). Elsevier. https://doi.org/10.1016/B978-0-12-801536-0.00001-3
Pasaribu, F., & Salbiah, D. (2017). Seleksi Genotipe Kedelai (Glycine max L. Merril) untuk Ketahanan terhadap Penggerek Polong Kedelai, Etiella zinckenella Treitschke (Lepidoptera: Pyralidae). J. Agrotek. Trop, 6(2).
Permanasari, I. (2007). Pengaruh GA3 terhadap pertumbuhan dan hasil benih kedelai hitam pada kondisi kekeringan [Master Thesis]. Universitas Gadjah Mada.
Sahur, A. (2021). Teknologi Mikroba: Actinomycetes dan Rhizobium untuk Perbaikan Pertumbuhan dan Produksi Tanaman Kedelai. Ficus Press.
Salisbury, F., & Ross, C. (1995). Fisiologi Tumbuhan.
Septian, R. (2018). Pengaruh Penggenangan dengan Pemberian GA3 dan Asam Salisilat Terhadap Pertumbuhan dan Produksi 3 Varietas Kedelai (Glycine Max (L.) Merril) [Doctoral Dissertation]. Universitas Sumatera Utara.
Sudirman, Rasyad, A., & Nurhidayah, T. (2015). Pengaruh Pemberian Giberelin terhadap Pertumbuhan dan Produksi Empat Varietas Kedelai ( Glycine max L . Merrill ). J. Agrotek. Trop., 4(2), 47–54.
Taiz, L., & Zeiger, E. (2002). Plant Physiology (Third Edit). Sinauer Associates. https://doi.org/doi:10.1093/aob/mcg079
Wahyuningsih, S., Serdani, A. D., Kurniastuti, T., & Widiatmanta, J. (2023). Pengaruh Konsentrasi Dan Frekuensi Pembarian Zat Pengatur Tumbuh Giberelin (GA3) Terhadap Pertumbuhan Dan Hasil Tanaman (Solanum melongena L.) Varietas Mustang F1. Seminar Nasional Peran Petani Milenial Dalam Pembangunan Pertanian Menuju Kedaulatan Pangan Berkelanjutan.
Widiwurhani, Suwandi, & Arista, R. A. (2019). Peran Giberelin Pada Morfologi Pertumbuhan Dan Produksi Tanaman Cabai Besar Di Dataran Rendah (Capsicum annum L.). 28–36.
Yasmin, S., Wardiyati, T., & Koesriharti. (2014). Pengaruh Perbedaan WAktu Aplikasi Dan Konsentrasi Giberelin (GA3) Terhadap Pertumbuhan Dan HAsil Tanaman Cabai Besar (Capsicum annuum L.). Jurnal Produksi Tanaman, 2(5), 395–403.
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