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EKSPLORASI KERAGAMAN PLASMA NUTFAH PADI LOKAL KUANTAN SINGINGI BERDASARKAN MORFOLOGI GABAH DAN BERAS Ezward, Chairil; Suliansyah, Irfan; Rozen, Nalwida; Dwipa, Indra
Jurnal Agroteknologi Vol 15, No 1 (2024): Agustus 2024
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/ja.v15i1.23429

Abstract

Farmers in specific region can play a crucial role in preventing the extinction of rare rice varieties by maintaining their commitment to local rice production. This not only contributes to the economic stability of the community but also necessitates exploration efforts to identify and gather specific plant species at risk of extinction. This study employs a descriptive research design to identify, gather, and compare the relationships between local rice genotypes in the Kuantan Singingi regency. The survey method utilizes a planned sample of rice seeds.The exploration process involves observing geographic coordinate locations, collecting local rice seeds, and examining grain and rice morphology based on Bioversity International, IRRI, and WARDA standards from 2007. The Kuantan River, with an altitude ranging from 28.95 to 61.56 meters above sea level, is prone to frequent flooding. A morphological study of grains reveals that, out of 26 local rice genotypes, one pair exhibits the highest similarity rate of 71% when compared to more diverse types. Notably, the white sironda rice from Pulau Madina village in Kuantan Hilir district and pandan wangi rice from Pauh Angit village in Pangean district are identified as the most identical genotypes. By identifying and preserving unique and highly-potential indigenous rice genotypes, this research significantly contributes to the enhancement of food stability, rural economy, and genetic resilience of rice plasma in Indonesia.
PENINGKATAN PRODUKSI GENOTIPE PADI LOKAL KABUPATEN KUANTAN SINGINGI MELALUI TEKNOLOGI SISTEM TANAM: Genotipe padi lokal Kabupaten Kuantan Singingi Ezward, Chairil Ezward; Suliansyah, Irfan; Rozen, Nalwida; Dwipa, Indra
Akta Agrosia Vol 26 No 1 (2023)
Publisher : Badan Penerbitan Fakultas Pertanian (BPFP), Fakultas Pertanian, Universitas Bengkkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/aa.26.1.23-31

Abstract

Rice is Indonesians' main source of nourishment. Farmers get the seeds for growing their paddy crops from both non -local rice genotypes and local genotypes. The two main consideration factors influencing the decision to use the seed varieties are high production of the varieties and customer preferences. Local rice genotypes in Kuantan Singingi Regency have potential to fulfill the เว็บสล็อต | R4shub requirements. This study aimed to ascertain the response the regional rice genotypes in Kuantan Singingi Regency to planting system technology. The experiment was designed in Split Plot Design in a Completely Randomized Design (CRD), the main plot consisted of multiple cultivation systems (Factor S) as follows: Tile system, Jajar legowo system (2:1), and Rice Intensification systems. The following genotypes were then employed in subplots using a completely randomized design (CRD): Kuning Umur Panjang (G07), Samo Putiah (G09), Limbayang (G10), Singgam Putih (G14), Pulut Kari (G16) and Kuning (G18). The findings showed that.local rice genotypes responded differently to the planting system technology. Limbayang genotype had dry milled grain weight per clump of 105.57 grams, while the Singgam Putih genotype had plant height of 141.00 cm. The rice intensification system (SRI) gave the best growth and production to Limbayang and Singgam Putih. The findings of the study can be taken into consideration for future research, such as plant breeding efforts to enhance the traits of local rice genotypes.
SEED ENHANCEMENT MENGGUNAKAN MATRICONDITIONING PLUS PADA BENIH PADI GOGO (Oryza sativa L.) YANG MENGALAMI DETERIORASI Gusviani, Nisa Azzahra; Anwar, Aswaldi; Rozen, Nalwida
Agros Journal of Agriculture Science Vol 26, No 1 (2024): Januari
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v26i1.3915

Abstract

Upland rice is a type of rice that contributes to national rice production, but production is still categorized as low. Several problems in cultivating upland rice, such as the use of seeds produced from previous plantings and cultivation of upland rice plants which are still carried out once a year or once in one planting season, cause the seeds to undergo storage. Stored seeds have the potential to experience deterioration, which can reduce the quality of the seeds so that ultimately the plants do not grow optimally and have the potential to reduce production. This research used a completely randomized factorial design (CRD) which consisted of two factors, namely the comparison of the composition of matriconditioning plus and the length of immersion in matriconditioning plus. The combination treatment of the ratio of seed composition: rice husks ash: Trichoderma harzianum suspension (9:6:8) and soaking for 18 hours gives the best result because it can increase the maximum growth potential of the seeds to 98%, reduce the percentage of attack by pathogenic fungi to 11,67%, and have a higher test index value than other combinations. Key-words: Upland rice, seed deterioration, matriconditioning plusINTISARIPadi gogo merupakan salah satu jenis padi yang menyumbang produksi padi nasional, namun produksi masih dikategorikan rendah. Beberapa permasalahan dalam budidaya padi gogo seperti penggunaan benih yang diproduksi dari pertanaman sebelumnya dan budidaya tanaman padi gogo masih dilakukan sekali dalam setahun atau satu kali musim tanam menyebabkan benih telah mengalami penyimpanan. Benih yang disimpan berpotensi mengalami deteriorasi, sehingga dapat menurunkan mutu benih hingga akhirnya tanaman tidak tumbuh optimal dan berpotensi menurunkan produksi. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) Faktorial yang terdiri dari dua faktor, yaitu perbandingan komposisi dan lama perendaman benih dalam matriconditioning plus. Kombinasi perlakuan perbandingan benih: abu sekam padi: suspensi Trichoderma harzianum (9:6:8) dan perendaman benih selama 18 jam memberikan hasil terbaik karena dapat meningkatkan potensi tumbuh maksimum benih menjadi 98%, menurunkan persentase serangan jamur patogen menjadi 11,67% dan memiliki nilai uji indeks yang lebih tinggi dibandingkan kombinasi lainnya. Kata kunci: Padi gogo, deteriorasi benih, matriconditioning plus
SUBSTITUTION OF INORGANIC FERTILIZER WITH LIQUID ORGANIC FERTILIZER ON THE GROWTH OF RICE PLANTS SRI METHOD Rozen, Nalwida; Kasim, Musliar; Dwipa, Indra; Syarif, Auzar; Sutoyo, Sutoyo
Agros Journal of Agriculture Science Vol 26, No 1 (2024): Januari
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v26i1.3990

Abstract

Increasing rice production has been carried out in various ways. One method that has been implemented is the SRI method which can increase yields up to two times or more, but this method has not been adopted optimally by farmers because of the difficulty in cultivating practices in the field. Apart from that, farmers still use inorganic fertilizers without balancing them with organic fertilizers. One alternative that can be applied is to use organic materials that are available in the rice field environment, namely using liquid organic fertilizer (LOF) from banana stems and coconut fiber which are very easy for farmers to obtain in the field. Apart from the difficulty of getting fertilizer, due to high prices, fertile land has changed its function so that the area for rice cultivation is starting to decrease, but the land that is still widely available is marginal (suboptimal) land with low soil nutrient content and low pH. The aim of this research is to obtain the interaction between the type of LOF and the recommended dose of inorganic fertilizer as a substitute. The research location was carried out in Pasar Ambacang Village, Kuranji District, Padang City from May to November 2023. The research was carried out using a 2-factor factorial design in a Completely Randomized Design (RAL), where the first factor was the type of LOF (banana stem and coconut fiber) and the second factor is the dose of inorganic fertilizer TSP and KCl (0, 25, 50, 75, 100) % recommendation. The results obtained are that providing LOF types with inorganic fertilizers with different recommendations showed an interaction with the leaf area index. The number of stomata is influenced by the type of LOF and inorganic fertilizer, where LOF coconut fiber with 100% inorganic fertilizer gives the best results. Key words: banana stems, yield, fertilizer, coconut fiber, substitution
PERTUMBUHAN DAN HASIL TANAMAN PADI (ORYZA SATIVA L.) METODE SRI DENGAN PEMBERIAN BERBAGAI JENIS MULSA ORGANIK Gusril, Afdhi; Rozen, Nalwida; Kasim, Musliar
Agros Journal of Agriculture Science Vol 26, No 1 (2024): Januari
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v26i1.3989

Abstract

Rice (Oryza sativa L.) is a food crop commodity that plays an important role in Indonesia. One of the efforts made to increase rice productivity is by applying the SRI (The System of Rice Intensification) method. Obstacles found in the application of SRI method of rice cultivation in the field are weeds that are difficult to overcome. Weed problems in SRI rice cultivation can be overcome by using organic mulch. This study aims to determine the best type of organic mulch for the growth and yield of rice plants using the SRI method in suppressing weed growth. The research was arranged using a randomized block design (RBD) which consisted of 3 mulch treatments at a dose of 10 tons/ha, namely rice straw mulch (A1); corn leaf mulch (A2); paitan mulch (A3). The results showed that the application of organic mulch had no significant effect on the growth and yield components of rice plants. The results also showed that the application of organic mulch had a significant effect on the fresh weight of weeds that were weeded at 3, 5, 7 WAP. The weeds that most dominated the plots were weeds with a puzzle type, namely the Cyperus esculentus species. Key-words: Rice, SRI Method, MulchINTISARITanaman padi (Oryza sativa L.) merupakan komoditas tanaman pangan yang memegang peranan penting di Indonesia. Salah satu upaya yang dilakukan untuk meningkatkan produktivitas padi adalah dengan penerapan metode SRI (The System of Rice Intensification). Kendala yang didapati dalam penerapan budidaya padi metode SRI di lapangan adalah gulma yang sulit diatasi. Permasalahan gulma pada budidaya padi SRI dapat diatasi dengan cara pemakaian mulsa organik. Penelitian ini bertujuan untuk mengetahui jenis mulsa organik yang terbaik terhadap pertumbuhan dan hasil tanaman padi metode SRI dalam menekan pertumbuhan gulma. Penelitian disusun menggunakan Rancangan Acak Kelompok (RAK) yang terdiri dari 3 perlakuan mulsa dengan dosis 10 ton/ha yaitu, mulsa  jerami padi (A1); mulsa daun jagung (A2); mulsa paitan (A3). Hasil penelitian menunjukkan bahwa pemberian mulsa organik tidak berpengaruh nyata terhadap komponen pertumbuhan dan hasil tanaman padi. Hasil penelitian juga menunjukkan bahwa pemberian mulsa organik berpengaruh nyata terhadap bobot segar gulma yang disiangi pada 3, 5, 7 MST. Gulma yang paling mendominasi petakan adalah gulma dengan jenis teki-tekian yaitu gulma spesies Cyperus esculentus. Kata kunci: Padi, Metode SRI, Mulsa
Keragaan Karakter Generatif Padi Lokal Kuantan Singingi Ezward, Chairil; Irfan Suliansyah; Nalwida Rozen; Indra Dwipa
Jurnal Agrosains dan Teknologi Vol 10 No 1 (2025)
Publisher : Fakultas Pertanian - UMJ

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24853/jat.v10i1.27546

Abstract

  Kabupaten Kuantan Singingi memiliki potensi genotipe padi lokal yang dapat dikembangkan, baik menjadi sumber plasma nutfah maupun bahan perbaikan sifat. Perlu karakterisasi tampilan generatif dari genotipe lokal tersebut. Tujuan penelitian yaitu untuk mengetahui karakterisasi tampilan generatif dari genotipe padi lokal asal Kuantan Singingi. Metode penelitian dengan Rancangan Acak Lengkap faktorial digunakan pada penelitian ini diulang 3 kali dan masing-masing plot terdiri dari 3 sampel. Faktor G = Genotipe padi lokal, terdiri : A (Beras kuning umur panjang), B (Beras singgam putih), C (Beras samo putiah), D (Pulut kari), E (Beras limbayang) dan F (Beras kuning). Faktor P = Kombinasi Pupuk, terdiri : P1 = 0 + 100, P2 = 25 + 75, P3 = 50 + 50, P4 = 75 + 25  dan P5 = 100 + 0. Hasil penelitian menunjukkan umur keluar malai (hst) tercepat terdapat pada genotipe beras kuning (96,80 hari setelah tanam). Bobot gabah kering giling yang terberat pada genotipe beras samo putiah dan P1 = 0 + 100 (Tanpa pupuk organik + Urea 300, SP-36 100 kg/ha, KCl 100 kg/ha) 105,00 gram. Hasil penelitian menunjukkan jumlah anakan produktif per rumpun, total jumlah anakan per rumpun, bobot gabah kering giling per rumpun berpengaruh nyata secara interaksi antara perlakuan kombinasi dosis pupuk dengan perlakuan genotipe padi lokal. Genotipe beras samo putiah dapat digunakan sebagai sumber plasma nutfah berdasarkan hasil bobot berat kering giling (respon terhadap pemupukan).
Pengaruh Pupuk Kandang Sapi dan Kieserite terhadap Pertumbuhan dan Hasil Tanaman Padi (Oryza sativa L.) Metode SRI Hanafi, Fakhri; Rozen, Nalwida
JURNAL AGROTEKNOLOGI UNIVERSITAS ANDALAS Vol 6 No 1 (2024)
Publisher : Jurusan Budidaya Pertanian Fakultas Pertanian Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jagur.6.1.17-28.2024

Abstract

This research has been conducted on January up to June 2020 in the fields of suboptimal Pasar Ambacang Subdistrict Kuranji Padang. The purpose of this study was to determine the interaction between cow manure and kieserite, determine dose of cow manure is the best and know the best of doses of fertilizer kieserite the best on plant growth of rice cropping with SRI systems. this research using 2 factors in a complete random design. The first factor is the dose of cow manure which consists of 2 levels, namely: 5 ton/ha and 10 ton/ha, while the second factor is the dose of fertilizer kieserite which consists of 3 levels, namely: 0 kg/ha, 75 kg/ha and 150 kg/ha. Observation data is analyzed with partial range of the F test 5%. If the value of calculated F is greater than F 5%, then proceed with the test further Duncan’s Multiple Range Test (DMRT) on the real level of 5%. Every each observation the results obtained from each treatment of manure and kieserite did not affect the growth and results in rice plants with SRI method
UJI DAYA HANTAR LISTRIK UNTUK BENIH PADI (Oryza sativa L.) Khairani, Miftahul; Rozen, Nalwida; Swasti, Etti
Agros Journal of Agriculture Science Vol 24, No 2 (2022): edisi Juli
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v24i2.1931

Abstract

Benih yang sudah disimpan lama biasanya akan mengalami kemunduran, sehingga perlu dilakukan pengujian viabilitas dan vigor kembali. Salah satu metode yang sudah dikeluarkan ISTA adalah uji daya hantar listrik (DHL), namun baru beberapa komoditi yang divalidasi. Untuk itu, perlu dilakukan kepada benih padi untuk mendapatkan metode yang tepat pada pengujian viabilitas dan vigor benih dengan pengujian yang lebih efektif. Tujuan dari penelitian ini adalah untuk mendapatkan metode uji daya hantar listrik yang tepat untuk benih padi. Penelitian ini telah dilaksanakan pada Bulan Maret-April 2022 di Laboratorium Teknologi Benih Fakultas Pertanian Universitas Andalas. Rancangan yang digunakan adalah rancangan acak lengkap (RAL) satu faktor yaitu varietas. Hasil penelitian ini menunjukkan bahwa varietas memberikan pengaruh yang nyata terhadap daya berkecambah (DB), uji hitng pertama (FCT), uji nilai indeks (IVT), uji muncul tanah (SET), dan nilai daya hantar listrik (metode uji jumlah benih 50 butir dan volume rendaman 100 ml aquadest).
Pengaruh Media Penyimpanan Entres Kakao (Theobroma Cacao L.) Klon Bl- 50 Terhadap Keberhasilan Sambung Samping Ulya, Ghea Karilla; Nalwida Rozen; Ade Noferta
Jurnal Riset Perkebunan Vol. 1 No. 1 (2020): Jurnal Riset Perkebunan (JRP)
Publisher : Jurusan Budidaya Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jrp.1.1.24-36.2020

Abstract

Cacao BL-50 clone is a superior cacao clone from West Sumatra. The BL-50 clones are most ideally propagated by side grafting. The objective of this study wa to determine the effect of various storage media of cacao scion BL-50 clone on the successful of side grafting. The present study was conducted in December 2018 to April 2019 at Balubuih Village, 50 Kota District and at Dharmasraya District. This research was a experiment used a Randomized Block Design (RBD) with three storage media namely banana midrib, curcuma sliced, and alcosorb mixed with sawdust which are repeated 6 times. The observation data were analyzed by the F test at 5% level significantly, if significantly different it was continued by the Duncan's New Multiple Range Test (DMNRT) at 5% level significantly. The results showed that the best scion storage media was a banana midrib which was able to increase the successful of side grafting of cacao BL-50 clones.
Community Empowering through Tubers Crop Cultivation with its Compost Applications And Its Processing Technology Warnita, Warnita; Rozen, Nalwida; Aisman, Aisman
AJARCDE (Asian Journal of Applied Research for Community Development and Empowerment) Vol. 2 No. 1 (2018)
Publisher : Asia Pacific Network for Sustainable Agriculture, Food and Energy (SAFE-Network)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29165/ajarcde.v2i1.7

Abstract

Tuber crops (cassava and sweet potato) are potential sources of food that are widely used by the community. The demand for large quantities of potatoes increases every year. Therefore,we need to increase productivity. The purpose of this action research is to encourage student empathy to contribute and solve the problem in society by applying research results to improve the yield of tubers (cassava and sweet potato) through community service program which is named KKN-PPM. The methods applied by encouraging and motivating farmer groups, community leaders and small-processing industries. The activities are: 1) counseling, 2) training and 3) demonstration of compost application on sweet potato cultivation and cassava in farmer's land 4) manufacturing of various cassava processed products and 5) the application of packaging to products. The results of this KKN-PPM program are: 1) Increased awareness and empathy of students on economic, social and cultural issues so as to increase the income of the people; 2) The occurrence of partnerships between students who have various skills and technology so that can be realized a good cooperation to empower the community in cultivation of tubers and its processing; 3. increasing knowledge and technology among the cultivators and processors of tuber crops and packaging improvements so as to increase the selling price. 4. Positive response which is given by the community in the form of active participation and enthusiasm in following the activity from the beginning to end of the implementation.