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Pemberian Rizobakteri dan Coumarin pada Pertumbuhan dan Pembentukan Umbi Tanaman Kentang (Solanum tuberosum L) Henny Puspita Sari; Warnita ,; dan Indra Dwipa
Indonesian Journal of Agronomy Vol. 47 No. 2 (2019): Jurnal Agronomi Indonesia
Publisher : Indonesia Society of Agronomy (PERAGI) and Department of Agronomy and Horticulture, Faculty of Agriculture, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (515.592 KB) | DOI: 10.24831/jai.v47i2.21608

Abstract

Increasing the productivity of potato crops will require the availability of tubers that are of high quality and resistantto disease. Giving isolates rhizobacteria and coumarin is expected to increase the growth and formation of potato tubers.The purpose of this study was to obtain the best types of rhizobacteria and coumarin concentrations in increasing theproductivity of potato plants. The research was conducted in the experimental garden of the Center for Technology Transferand Agricultural Zone Development of Andalas University, Alahan Panjang, Solok Regency, West Sumatra, from October2016 to January 2017. The study used a 2-factor complete randomized design with three replications. The first factor wasrhizobacterial isolates, namely without bacteria, BT.4.1 isolates, BT.4.2 isolates, BT.4.3 isolates. The second factor was theconcentration of coumarin growth inhibitors, namely 0, 50, 100, and 150 mg L-1. The parameters observed were morphologicalcharacterization rhizobacteria, leaf area, relative growth rate, growth rate potato tubers at 1-month-old, fresh weight oftubers aged 100 days after planting, tuber classes, namely: large, medium and small. Observation data were analyzed bythe F test, followed by the HSD test at 5% level. The results showed that BT4.1 and BT.4.2 rhizobacteria with coumarin 100mg L-1 and 150 mg L-1 increased the growth of potato plants, while the results of potato plants were more affected by theapplication of BT.4.1 and BT rhizobacteria.
PENINGKATAN HASIL PRODUKSI BUDIDAYA IKAN LELE DENGAN TEKNOLOGI PENGEMBANGAN PAKAN PROBIOTIK DI KELOMPOK WANITA TANI MAKMUR BERSAMA Leffy Hermalena; Henny Puspita Sari; Herda Gusvita; Nita Yessirita; Syamsuwirman Syamsuwirman; Suci Kurnia Sari
Martabe : Jurnal Pengabdian Kepada Masyarakat Vol 5, No 10 (2022): Martabe : Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jpm.v5i10.3486-3492

Abstract

Usaha budidaya ikan lele di KWT Makmur Bersama baru berskala biasa  dan pakan ikan bergantung dengan pakan pabrikan, jika pemberian pakan pabrikan dilakukan secara berkelanjutan dengan harga pakan yang melambung tinggi, sehingga keuntungan pembudidaya sangat minim dan pemasaran produksi yang harus menunggu pelanggan datang untuk membeli ikan lele tersebut menjadi penyebab rendahnya pendapatan di KWT.. Untuk itu tim pengabdian berdasarkan hasil observasi dan identifikasi yang dilakukan dilapangan, maka ditetapkan tema dalam PkM ini adalah Peningkatan Hasil Produksi Budidaya Ikan Lele dengan Teknologi Pengembangan Pakan Probiotik di Kelompok Wanita Tani Makmur Bersama. Program kemitraan masyarakat ini dilakukan dengan metode observasi, indentifikasiF, perencanaan dan pelaksanaan berupa FGD dan pelatihan secara langsung dengan indikator meningkatnya pengetahuan, pehaman dan terampilnya KWT dalam mengaplikasikan inovasi yang diberikan sebesar 80%. Hasil yang diharapkan adalah berupa produk pakan ikan yang memiliki nutrisi yang tinggi.
Kajian: Pengembangan Varietas Unggul Baru Padi (Oryza sativa L.) Lokal melalui Iridasi Gamma Henny Puspita Sari; Irfan Suliansyah; Aswaldi Anwar; Indra Dwipa
Jurnal Ilmiah Universitas Batanghari Jambi Vol 23, No 1 (2023): Februari
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v23i1.3017

Abstract

The widespread use of mutagenesis for plant genetic improvement can be explained by a number of factors, including the fact that new varieties can be developed in a shorter time than conventional breeding methods and that transgenesis is more difficult to re-engineer. Gamma rays are physical mutagens that are often used in plant mutagenesis techniques and are safe for human health because there is no environmental risk in the induced generations. The method used in this paper is by grouping articles according to their relevance to the subject and year of research, and finally managing the explanatory structure. Journal articles for the period 2012 to 2022 were searched using keywords: breeding, mutation, mutagen, rice, and gamma iridation. The selection of selected articles comes from the PubMed, Elsevier, and Springer web sites. This paper integrates the available data on the effects of mutation breeding of plant varieties in different countries and addresses the potential of gamma irrigation as a flexible and practical approach that can be applied to rice crops and an appropriate selection method.
ANALISIS NERACA AIR UNTUK TANAMAN PADI DALAM UPAYA ADAPTASI DANMITIGASI BENCANA TERHADAP KELOMPOK RENTAN Henny Puspita Sari; Suci Kurnia Sari
Ekasakti Jurnal Penelitian & Pengabdian Vol. 3 No. 2 (2023): (EJPP) Ekasakti Jurnal Penelitian & Pegabdian (Mei 2023 - Oktober 2023)
Publisher : LPPM Universitas Ekasakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31933/ejpp.v3i2.933

Abstract

Although climate change is of concern to hydrologists, climatologists, environmentalists, agronomists, it is predicted that it will have serious impacts on water resources, infrastructure, agriculture, biological and ecosystem functions, and human health. Serious problems arise in some areas due to fluctuations in water supply, especially during the rainy and dry seasons. Water balance (water balance) that cannot be accommodated, is calculated by analyzing rainfall, temperature, humidity, sunlight, wind speed and evapotranspiration. Better rice yields, achieved by preventing or overcoming disasters in an area. This research was conducted in May-August 2022, using secondary data, namely: collection of climate data and production data, vulnerability maps in Padang Pariaman Regency, which were then analyzed using the Penman Monteith method. Padang Pariaman Regency in 2021 experienced a water deficit period in February. This is probably caused by the large evapotranspiration in the region. However, the estimated ETP values obtained were quite high, namely an average of 5.22 mm/day and 161.15 mm/month. Based on the results of the analysis of rice farming in Padang Pariaman Regency, the R/C ratio is 2.02> 1. However, the reality on the ground is not like that. So that farmers carry out land conversion on the commodity corn fodder.
CITIZEN LAWSUIT (GUGATAN WARGA NEGARA) TERHADAP PENYELENGGARA NEGARA DALAM MENCARI KEADILAN Julaiddin Julaiddin; Henny Puspita Sari
UNES Journal of Swara Justisia Vol 3 No 1 (2019): UNES Journal of Swara Justisia (April 2019)
Publisher : Program Magister Ilmu Hukum Universitas Ekasakti

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

To fight for human interests in seeking justice, environmental law provides a route toresolve problems that harmonize the economic and social interests of Citizen Lawsuit.Citizen Lawsuit is essentially a mechanism for citizens to sue state officials liable fornegligence in fulfilling the rights of citizens. Therefore, on the basis of his negligence, inthe petitum of the lawsuit, the state was punished for issuing a regulation (regeling) so thatthe negligence did not occur again in the future.
LIMBAH TERNAK SAPI DAN PADI SEBAGAI SUMBER PUPUK ORGANIK UNTUK MENDUKUNG SEKTOR PERTANIAN Murnita Murnita; Syamsuwirman Syamsuwirman; Henny Puspita Sari; Leffy Hermalena; Inawati Sidabalok
Martabe : Jurnal Pengabdian Kepada Masyarakat Vol 6, No 7 (2023): Martabe : Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jpm.v6i7.2295-2302

Abstract

Limbah ternak sapi dan padi di Indonesia belum dimanfaatkan secara optimal sebagai bahan baku pembuatan pupuk organik. Tujuan dari kegiatan pengabdian kepada masyarakat ini adalah: (1) Merangsang ambisi petani untuk memanfaatkan limbah ternak sapi dan padi menjadi pupuk organik, (2) Meningkatkan pengetahuan dan keterampilan petani memanfaatkan limbah ternak sapi dan padi menjadi pupuk organik (3 ) Untuk meningkatkan produktivitas lahan pertanian. Metode yang digunakan adalah: penyuluhan, praktik, pemantauan, penilaian dan tindak lanjut. Dampak pengabdian kepada masyarakat adalah: (1) Kegiatan pengabdian kepada masyarakat terlaksana dengan baik, mitra aktif mengikuti pelatihan dan berkomitmen untuk terus melakukan kegiatan pembuatan pupuk organik dari limbah ternak sapi dan padi ≥ 80%, (2) Mitra memiliki pengetahuan yang baik tentang aspek-aspek berikut: pengertian, kelebihan, kekurangan,  fungsi pupuk organik, terampil memanfaatkan limbah ternak sapi dan padi  untuk membuat dan menggunakan pupuk organik ≥ 73%, (3) Produktivitas lahan pertanian akan meningkat dan berkelanjutan karena mitra akan menanam tanaman ≥ 85% menggunakan kombinasi pupuk anorganik dan organik dari limbah ternak sapi dan padi.
EKSPLORASI DAN KARAKTERISASI MORFOLOGI KERAGAMAN GENETIK PLASMA NUTFAH PADI (Oryza sativa L.) LOKAL KABUPATEN PADANG PARIAMAN Henny Puspita Sari; Irfan Suliansyah; Dini Hervani; Indra Dwipa
Agros Journal of Agriculture Science Vol 25, No 3 (2023): edisi Juli
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v25i3.3294

Abstract

Indonesia has a fairly high genetic variation of local rice. Although biologically abundant, genetic resources continue to decrease due to a lack of attention and inadequate use of genetic resources. The introduction of early maturing superior varieties to rice production centres in various regions has resulted in genetic erosion of local varieties, so maintaining biodiversity to achieve national food security is an important thing to do. This study aimed to explore and identify local rice cultivars in Padang Pariaman District, West Sumatra. Exploration, characterization and collection assessment activities were conducted from February to November 2022. Data in the study were secondary data collected from relevant agencies, namely the Padang Pariaman District Agriculture and Food Security Service, the District Agricultural Extension Center, community leaders and farmers, while primary data collection used a survey method with random sample collection. Observations were made by directly identifying the characteristics of local rice plants in the field. The procedures followed were (1) identification of geospatial coordinate locations, (2) morphological characterization analysis of leaves, stems, grain and rice using the Bioversity International, IRRI, and WARDA 2007 guidebooks, and (3) statistical analysis of results. The characteristics considered include qualitative and quantitative characteristics processed using the Numerical Taxonomy System (NTSYS-pc) version 2.02 program. The exploration results obtained three (3) local rice genotypes of Padang Pariaman Regency, with 16 observed characters having similarity coefficients ranging from 0.21 (21%) to 0.31 (31%). Genotypes V1 and V2 owned the highest coefficient value at 0.31 (31%), and the lowest coefficient value was 0.21 (21%) for genotype V3. Similarity analysis of the three local rice genotypes in Padang Pariaman District showed the degree of dissimilarity between the genotypes. Keywords: Exploration, Morphological Characterization, Local Rice.  INTISARIIndonesia mempunyai variasi genetik padi lokal yang cukup tinggi. Meskipun melimpah secara hayati, namun sumber daya genetik terus mengalami penurunan akibat kurangnya perhatian dan pemanfaatan sumber daya genetik yang tidak memadai. Introduksi varietas unggul berumur genjah ke sentra produksi padi di berbagai daerah telah mengakibatkan terkikisnya genetik varietas lokal, sehingga menjaga keanekaragaman hayati untuk mencapai ketahanan pangan nasional merupakan hal yang penting untuk dilakukan. Penelitian ini bertujuan untuk mengeksplorasi dan mengidentifikasi budidaya padi lokal di Kabupaten Padang Pariaman, Sumatera Barat. Kegiatan pengkajian eksplorasi, karakterisasi dan pengumpulan dilakukan pada bulan Februari sampai dengan November 2022. Data dalam penelitian merupakan data sekunder yang dikumpulkan dari instansi terkait yaitu Dinas Pertanian dan Ketahanan Pangan Kabupaten Padang Pariaman, Balai Penyuluhan Pertanian Kabupaten, tokoh masyarakat dan petani, sedangkan pengumpulan data primer menggunakan metode survei dengan pengumpulan sampel secara acak. Observasi dilakukan dengan mengidentifikasi secara langsung ciri-ciri tanaman padi lokal di lapangan. Prosedur yang dilakukan adalah (1) identifikasi lokasi koordinat geospasial, (2) analisis karakterisasi morfologi daun, batang, gabah dan padi menggunakan buku panduan Bioversity International, IRRI, dan WARDA 2007, dan (3) analisis statistik hasil. Karakteristik yang dipertimbangkan meliputi karakteristik kualitatif dan kuantitatif yang diolah menggunakan program Numerical Taxonomy System (NTSYS-pc) versi 2.02. Hasil eksplorasi diperoleh 3 (tiga) genotipe padi lokal Kabupaten Padang Pariaman, dengan 16 karakter yang diamati mempunyai koefisien kemiripan berkisar antara 0,21 (21%) hingga 0,31 (31%). Genotipe V1 dan V2 memiliki nilai koefisien tertinggi sebesar 0,31 (31%), dan nilai koefisien terendah sebesar 0,21 (21%) pada genotipe V3. Analisis kemiripan ketiga genotipe padi lokal di Kabupaten Padang Pariaman menunjukkan adanya derajat ketidaksamaan antar genotipe. Kata kunci: Eksplorasi, Karakterisasi Morfologi, Padi Lokal
Vigor and Viability Testing of Rice (Oryza sativa L.) Local Mutant Germplasm of Padang Pariaman through Gamma Irradiation Henny Puspita Sari; Irfan Suliansyah; Indra Dwipa; Dini Hervani; Winda Purnama Sari; Fatardho Zudri
Jurnal Biologi Tropis Vol. 23 No. 1 (2023): Special Issue
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v23i1.5905

Abstract

As a genetic resource, local rice can provide insight into the inheritance of favorable traits. Local rice varieties have naturally been tested for resistance to pests and diseases, high yields, good rice quality (including class 1 quality), and a taste that people like, but also have some disadvantages, such as long life and high plant height that easily collapses. For this reason, the characteristics of local rice varieties that have these advantages are improved using the gamma-ray induced mutation technique. Before planting in the field, it is necessary to test the vigor and viability of local rice genotypes (Oryza sativa L.) Padang Pariaman seeds first. In this study, researchers used three different rice varieties, namely: "Madang Pulau", "Putiah Papanai", and "Banang Kuniang" and gamma irradiation, with radiation doses of 0, 100, 200, 300, 400, 500, and 600 Gy. Based on the results of the study, the local rice seed varieties of Padang Pariaman Regency and the dose of gamma irradiation had a significant effect on maximum germination, while germination speed, germination capacity, vigor index, and growth uniformity were significantly affected by the dose of gamma irradiation. Gamma irradiation with doses of 400-600 Gy resulted in a more significant decrease in seed vigor and viability compared to irradiation with doses of 100-300 Gy.