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Estimation Variability, Heritability and Genetic Advance of Mutant Black Rice (M6) Ahmad Sofian; Nandariyah Nandariyah; Djati Waluyo Djoar; Sutarno Sutarno
Caraka Tani: Journal of Sustainable Agriculture Vol 34, No 2 (2019): October
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (218.151 KB) | DOI: 10.20961/carakatani.v34i2.27666

Abstract

A better understanding of variability in plant populations is crucial for crop improvement which plant breeders can use through selection. This study aimed to determine selection criteria for the sixth generation of black rice through genetic variability, heritability value and genetic advance. This research was conducted from March to July 2018 at Pakahan Village, Jogonalan Sub-district, Klaten Regency, Central Java, using a Randomized Complete Block Design (RCBD). The variables observed were plant height, total number of tillers and productive tillers, panicle length, number of seeds per panicle, panicle intensity index, weight per panicle, 1,000 seed weight, seed weight per plant, flowering age, harvest age, plot yield, yield per hectare, rice color and total anthocyanin content. Variance analysis showed that there was a very significant difference (p <0.01) among the genotypes tested for all observed characters indicating variability. In this study, the phenotypic coefficient of variance (PCV) values was relatively higher than the genotypic coefficient of variance (GCV) for all traits. However, GCV values were close to PCV values in some characters such as plant height, flowering age, harvest age, rice color and anthocyanin content which showed a high contribution of genotypic effects to the phenotypic expression of these characters. The high heritability and high average value of genetic advance were indicated in the parameters of plant height, flowering age, harvest age, rice color and anthocyanin content. The characters of plant height, flowering age, harvest age, rice color and anthocyanin content can be used as sixth-generation black rice selection criteria.
PENGARUH MACAM DAN DOSIS PUPUK ORGANIK TERHADAP PERTUMBUHAN DAN HASIL TANAMAN PAKCHOY (Brassica rapa L.) Ahmad Sofian; Yekti Maryani; Lilik Kusdiarti
JURNAL ILMIAH AGROUST Vol 1 No 2 (2017): Oktober
Publisher : Universitas Sarjanawiyata Tamansiswa

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

Abstract

This study aims to determine the effect of kinds and dosage of manure application on the growth and yield of pakchoy. The experiment was conducted in a the field of Merapi Organic Farm, located in Balangan Wukirsari village, Cangkringan, Sleman Yogyakarta. The altitude is 500 meters above sea level with temperature of 23 0C - 29 0C and regosol soil type. This research was conducted in October through December 2016. The experiment was a factorial 2 x 3 and one control, arranged in a randomized complete block design. The treatment consists of two factors, the first factor consists of two kinds: namely  vermicompost and cow manure. The second factor is the dose of organic manure: 5 ton, 10 ton and 15 ton per hectare. Each treatment was repeated three times. Variables observed were plant height, leaf number, leaf area, plant fresh weight, root fresh weight, dry weight of plants, root dry weight and yield per hectare. The analysis showed that no interaction effect between the two factors on the growth and yield. Various kinds and dose of  manure showed no significant effect on the growth and yield, per hectare. The application of manure significantly affected plant height and plant fresh weight.
Respon Pemberian Jenis Kompos dan Dosis Pupuk Organik Cair terhadap Pertumbuhan dan Produksi Tanaman Timun Suri (Cucumis Mel L Var Reticulatus Naudin) Ahmad Sofian; Iin Siti Aminah; Berliana Palmasari; Ika Paridawati
JURNAL KRIDATAMA SAINS DAN TEKNOLOGI Vol 5 No 01 (2023): JURNAL KRIDATAMA SAINS DAN TEKNOLOGI
Publisher : Universitas Ma'arif Nahdlatul Ulama Kebumen

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (472.295 KB) | DOI: 10.53863/kst.v5i01.686

Abstract

This study aims to determine how the growth and production of cucumber suri (Cucumis Mel L. Bar Reticulatus Naudin) are affected by the type of compost and the amount of liquid organic fertilizer applied. This research was conducted at AKN Sakojo No. 21 Kedondong Raye Village, Banyuasin III District, Pangkalan Balai, South Sumatra from July to September 2022. This study used a split plot randomized design consisting of nine treatment combinations and repeated three times. The first factor (Main Plot) was the variation of the type of compost, with K1 being chicken manure compost (3 kg per plot), K2 being rice straw compost (3 kg per plot), and K3 being cow manure compost (3 kg per plot). ). The second factor (subplot) was the dose of liquid organic fertilizer, with P1 being 6 cc/liter and P2 being 4 cc/liter. and 2 cc/liter is P3. The variables observed were stem length (cm), number of branches (branches), number of fruits planted (fruit), weight of fruit planted (g), weight of fruit per plot (kg). The results showed that the use of fertilizer types greatly affects the length of the plant and the number of planting branches. However, the dose of liquid organic fertilizer had a significant effect on all observed variables. The results of the analysis show that the two factors affect the variable number of planting branches through interaction. Rice straw fertilizer type treatment gave the best results on plant length and number of branches. For growth and production of cucumber suri, treatment with liquid organic fertilizer at a dose of 6 cc/l of water gives the best results. . Interaction treatment between the type of rice straw compost with a dose of liquid organic fertilizer 6 cc/l of water obtained the best results on the number of branches per plant. Keywords: Production of Suri Cucumber; Compost; liquid organic fertilizer.
PEMBERDAYAAN KELOMPOK TANI MELALUI PELATIHAN PEMBUATAN PUPUK ORGANIK CAIR DARI KOTORAN SAPI Erni Hawayanti; Ahmad Sofian; Rosmiah; Iin Siti Aminah; Nurbaiti Amir; Yopie Molyohadi; Innike Abdillah Fahmi
Jurnal Abditani Vol. 6 No. 2 (2023): Oktober
Publisher : FAKULTAS PERTANIAN UNIVERSITAS ALKHAIRAAT

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31970/abditani.v6i2.252

Abstract

Pemberdayaan kelompok tani dengan sasaran Kelompok Tani Cemerlang Desa Panca Mulya, Kecamatan Air Kumbang, Kabupaten Banyuasin, Sumatera Selatan merupakan program pengabdian kepada masyarakat yang didanai oleh LPPM Universitas Muhammadiyah Palembang melalui skema Bina Desa dengan mengatasi permasalahan yang dihadapi oleh kelompok tani Cemerlang yang berada di Desa Panca Mulya, kecamatan Air Kumbang, Kabupaten Banyuasin antara lain masih rendahnya ketrampilan petani dalam membuat pupuk organik cair denga bahan baku kotoran sapi serta terjadinya kelangkaan pupuk anorganik. Upaya yang dapat dilakukan untuk menjawab permasalahan kelompok tani tersebut yaitu dengan kegiatan pelatihan pemanfaatan kotoran sapi sebagai bahan baku pembuatan pupuk organik cair. Pupuk organik cair memanfaatkan sumber daya alam sekitar karena bahan baku yang digunakan relatif banyak di desa tersebut. Dengan adanya kegiatan pemberdayaan kelompok tani ini, anggota kelompok tani Cemerlang Desa Panca Mulya menjadi lebih terampil dan mampu membuat pupuk organik cair.
Socialization and Assistance in the Processing of Organic Waste Into Eco-Enzyme in 16 Ulu Village, Seberang Ulu II Sub-District, Palembang City Palmasari, Berliana; Amir, Nurbaiti; Gusmiatun, Gusmiatun; Paridawati, Ika; Fahmi, Innike Abdillah; Syafrullah, Syafrullah; Sofian, Ahmad
Altifani Journal: International Journal of Community Engagement Vol 3, No 1 (2022)
Publisher : Universitas Muhammadiyah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32502/altifani.v3i1.5338

Abstract

Organic waste is waste that contains elements of carbon, hydrogen and oxygen and is easily degraded by microorganisms. The existence of abundant fruit and vegetable waste is rarely used by the community, even though this organic waste can still be reused as material for making eco-enzymes. Eco-enzyme is a liquid extract produced from the fermentation of leftover vegetables and fruits with brown sugar or molasses as a substrate. The process for making eco-enzymes is in principle similar to how compost is made, but water is added as a growth medium so that the final product is a liquid that is easy to use and has many benefits. This activity aims to provide knowledge and skills to the community about reusing household organic waste by processing it into eco-enzymes. The location of the community service was carried out in one of the houses of the residents of RT.071 RW.016, 16 Ulu Village, Seberang Ulu II District, Palembang City, on September 4 2021. The method used was counseling and training for the community about processing organic waste into eco-enzymes. This activity was attended by 15 participants who actively conducted discussions. The results of this community service show that the method of service in the form of counseling, training and question and answer is very appropriate in providing motivation to the community in processing household organic waste into eco-enzymes.
Counseling on the Utilization of Fruit Waste as an Alternative to Liquid Organic Fertilizer in the Tangga Takat Village, District of Seberang Ulu II, Palembang City Amir, Nurbaiti; Palmasari, Berliana; Paridawati, Ika; Astuti, Dessy Tri; Sofian, Ahmad; Marlina, Neni
Altifani Journal: International Journal of Community Engagement Vol 3, No 2 (2023)
Publisher : Universitas Muhammadiyah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32502/altifani.v3i2.6167

Abstract

Fruit waste is considered a waste material that cannot be used anymore, so that its existence has not been properly utilized by the community. Even though fruit waste can still be reused as material for making liquid organic fertilizer (POC). Liquid organic fertilizer made from fruit waste is a type of fertilizer that has many benefits, both for plants and the environment. Liquid organic fertilizer is environmentally friendly and safe for humans and animals. Liquid organic fertilizer also improves soil structure, increases soil fertility, and increases soil water holding capacity, besides being environmentally friendly, reduces soil pollution, and protects soil health. This community service activity aims to provide knowledge and skills to the community about reusing fruit waste by processing it into liquid organic fertilizer (POC). The location of the community service was carried out at the Tangga Takat village head office, Seberang Ulu II District, Palembang City, on February 24 2022. The method used was counseling and training for the community about processing fruit waste into liquid organic fertilizer. This activity brought together 25 enthusiastic participants in a discussion and question and answer session during the training. The results of this community service show that the method of community service in the form of consultation, training and question and answer is very suitable for motivating the community in processing fruit waste into liquid organic fertilizer.
Utilization of Eco-Enzyme from Household Organic Waste to Maintain Soil Fertility and Plant Pest Control Kriswantoro, Haris; Nasser, Gamal Abd.; Zairani, Fitri Yetty; Nisfuriah, Laili; Rompas, Joni Phillip; Dali, Dali; Hasani, Burlian; Yulianto, Denny; Sofian, Ahmad
Altifani Journal: International Journal of Community Engagement Vol 3, No 1 (2022)
Publisher : Universitas Muhammadiyah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32502/altifani.v3i1.5355

Abstract

The use of inorganic chemical fertilizers and synthetic pesticides in the cultivation of crops carried out by farmers has caused negative effects on the environment. Likewise, the disposal of household organic garbage by the community has caused pollution in the surrounding environment. To reduce environmental disturbances due to garbage deposits, household organic garbage can be utilized for making eco-enzyme. Eco-enzyme is a complex organic compounds solution resulting from the fermentation of organic garbage, water, and sugar. Eco-enzyme solution can be used by the community as a versatile cleaning liquid, for environmentally friendly plant fertilizer and plant pest control. Community service activity has been carried out in Gelebak Dalam Village, Rambutan District, Banyuasin Regency, in the form of counseling and demonstrations of making eco-enzyme solutions from fruit peels and vegetable residues.  Knowledge of eco-enzyme is very beneficial for the community, because, in addition to reducing the negative effects of organic garbage deposits on the environment, eco-enzyme is also useful in reducing the use of inorganic fertilizers and synthetic pesticides in plant cultivation activities.
Application of Floating Rice Science and Technology on the Lebak Swamp Land in Agrotourism Tekno 44 Gelebak Dalam Village Sofian, Ahmad; Rahim, Supli Effendi; Rosmiah, Rosmiah; Aminah, Iin Siti; Astuti, Dessy Tri; Amir, Nurbaiti; Marlina, Neni; Lusia, Maria
Altifani Journal: International Journal of Community Engagement Vol 4, No 1 (2023)
Publisher : Universitas Muhammadiyah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32502/altifani.v4i1.6886

Abstract

Tekno 44 Agrotourism is a tourist attraction centered in Gelebak Dalam Village, Rambutan District, Banyuasin Regency, South Sumatra Province. Korem 044 Gapo is in charge of managing this agrotourism with an integrated farming system. Floating rice technology is one way to overcome the problem of flooding that occurs in lowland swamplands. Utilization of Lebak swamp land in South Sumatra for agriculture is still low; rice is only planted once a year during the dry season. The service was carried out from January to February 2023. The methods used included training and assistance regarding the application of floating rice technology on lowland swamp land, as well as facilitating the provision of facilities and infrastructure for the application of floating rice technology. The aim of this service is to increase the knowledge and skills of the Gelembak Dalam Village community regarding the application of floating rice technology on Lebak swamp land. Along with members of Korem 044 Gapo, the residents of Gelebak Dalam Village attended the training and mentoring. The people of Gelebak Dalam Village and members of Korem 044 Gapo are very enthusiastic about participating in training and mentoring to gain new knowledge and skills regarding the application of floating rice technology.
POTENSI PENINGKATAN HASIL BAWANG MERAH (Allium ascalonicum L.) MELALUI KOMPOSISI MEDIA TANAM DAN PUPUK ORGANIK CAIR DI POLYBAG Amir, Nurbaiti; Paridawati, Ika; Sofian, Ahmad; Susanto, Irfan
Klorofil: Jurnal Penelitian Ilmu-Ilmu Pertanian Vol 18, No 1 (2023): Klorofil
Publisher : Universitas Muhammadiyah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32502/jk.v18i1.6455

Abstract

Penelitian ini bertujuan untuk mengetahui dan menentukan komposisi media tanam dan konsentrasi pupuk organik cair yang tepat dalam meningkatkan hasil tanaman bawang merah (Allium ascalonicum L.). Penelitian ini telah dilaksanakan di lahan milik petani yang terletak di jalan Sukarela, Kelurahan Kebun Bunga, Kec. Sukarami,  Km 7 Palembang Sumatera Selatan. Penelitian ini telah dilaksanakan dari bulan April sampai Juli 2022. Penelitian ini menggunakan metode eksperimen dengan Rancangan Acak Kelompok (RAK) Faktorial terdiri dari 9 kombinasi perlakuan yang di ulang 3 kali. Adapun perlakuan yang dimaksud adalah sebagai berikut Faktor 1 : komposisi media (M) yaitu M1 = 1 : 1 : 1 ;  M2 = 1 : 2 : 1 ; M3 = 1 : 1 : 2 sedangkan Faktor 2 : pupuk organik cair (N) yaitu N1 = 3 ml/L ; N2= 5 ml/L ; N3= 8 ml/L. Peubah yang diamati dalam penelitian ini adalah jumlah umbi perumpun (umbi), berat umbi perumpun (g) dan berat umbi perperlakuan (g). Berdasarkan hasil  penelitian menunjukkan bahwa secara tabulasi perlakuan kombinasi komposisi media tanam 1 : 1 : 2 dan konsentrasi pupuk organik cair 8 ml/L memberikan hasil tertinggi sebesar 443,33 g. This study aims to identify and determine the composition of the planting medium and the appropriate concentration of liquid organic fertilizer to increase the yield of shallots (Allium ascalonicum L.). This research was carried out on farmer's land located on Jalan Sukarela, Kelurahan Kebun Bunga, Kec. Sukarami, Km 7 Palembang, South Sumatra. This research was conducted from April to July 2022. This research used an experimental method with a Factorial Randomized Block Design (RBD) consisting of 9 treatment combinations which were repeated 3 times. The treatment referred to is as follows. Factor 1: composition of the media (M), namely M1 = 1 : 1 : 1 ; M2 = 1 : 2 : 1 ; M3 = 1 : 1 : 2 while Factor 2 : liquid organic fertilizer (N), namely N1 = 3 ml/L ; N2 = 5 ml/L ; N3 = 8 ml/L. The variables observed in this study were the number of tubers (tubers), the weight of the tubers (g) and the weight of the treated tubers (g). Based on the results of the study, it was shown that in tabulation, the combination treatment of the composition of the planting medium 1: 1: 2 and the concentration of liquid organic fertilizer 8 ml/L gave the highest yield of 443.33 g.
KAJIAN PEMANFAATAN LAHAN REKLAMASI PASCA TAMBANG SEBAGAI LAHAN PERTANIAN Lusia, Maria; Astuti, Dessy Tri; Sofian, Ahmad
Klorofil: Jurnal Penelitian Ilmu-Ilmu Pertanian Vol 18, No 1 (2023): Klorofil
Publisher : Universitas Muhammadiyah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32502/jk.v18i1.6460

Abstract

Lahan pasca tambang pada umumnya merupakan lahan yang telah mengalami kerusakan akibat kegiatan penambangan.  Kerusakan yang terjadi pada lahan pasca tambang antara lain terjadinya perubahan sifat fisik, kimia maupun biologi tanah yang mengakibatkan turunnya produktifitas lahan, terjadinya perubahan perubahan bentang alam lahan,  kedalaman efektif tanah menjadi dangkal, dan terbentuknya lapisan lapisan tanah yang baru yang berisi pasir, kerikil, sisa-sisa tailing yang nantinya akan terbentik lapisan cadas.  Salah satu cara untuk memperbaiki kerusakan lahan pasca tambang yaitu dengan mereklamasi dan mengalihfungsikan lahan pasca tambang menjadi lahan pertanian. Tujuan kajian ini untuk mengkaji berbagai lahan reklamasi pasca tambang yang dapat dialihfungsi menjadi lahan pertanian berdasarkan analisa tingkat kesuburan tanah. Metode penelitian yang digunakan adalah metode kualitatif analisis dan analisa komparatif yaitu dengan cara mengumpulkan, memilah dan membandingkan data yang didapat dari beberapa jurnal maupun buku (studi literatur). Hasil kajian menunjukkan bahwa beberapa lahan pasca tambang dapat diubah menjadi lahan pertanian, hal ini tergantung dari lokasi, kekhasan sifat dan karakteristik lahan pasca tambang, seperti lahan reklamasi pasca tambang batubara dengan tingkat kesuburan tanah yang cukup baik.Post-mining land is generally land that has been damaged by mining activities. Damage that occurs in post-mining land includes changes in the physical, chemical and biological properties of the soil which result in a decrease in land productivity, changes in land landscape changes, the effective depth of the soil becomes shallow, and the formation of new layers of soil containing sand, gravel, remnants of tailings which will later form rock layers. One way to repair damaged post-mining land is by reclamation and conversion of post-mining land into agricultural land. The purpose of this study is to examine various post-mining reclamation lands that can be converted into agricultural land based on an analysis of soil fertility levels. The research method used is qualitative analysis and comparative analysis, namely by collecting, sorting and comparing data obtained from several journals and books (literature study). The results of the study show that some post-mining land can be converted into agricultural land, this depends on the location, the specific nature and characteristics of post-mining land, such as post-coal mining reclamation land with a fairly good level of soil fertility.