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Daya hasil dan indeks panen ubi jalar unggul baru berdaging kuning (Ipomoea batatas L. (Lam.)) Agung Karuniawan; Reviana Aulia; Haris Maulana; Debby Ustari; Neni Rostini
Jurnal Agro Vol 7, No 1 (2020)
Publisher : Jurusan Agroteknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/5704

Abstract

Estimasi daya hasil dan indeks panen dalam pemuliaan tanaman dibutuhkan untuk menyeleksi genotip ubi jalar. Genotip ubi jalar terseleksi yang berdaya hasil tinggi dapat digunakan sebagai bahan pendukung diversifikasi pangan. Tujuan dari penelitian ini adalah untuk memperoleh genotip ubi jalar berdaya hasil tinggi serta memiliki indeks panen tinggi. Penelitian dilaksanakan di Kebun Percobaan Fakultas Pertanian Universitas Padjadjaran Kabupaten Sumedang, Jawa Barat dari bulan November 2018 sampai April 2019. Penelitian ini menggunakan delapan genotip ubi jalar dan tiga genotip pembanding (Ac Putih, Kidal, dan Rancing). Metode yang digunakan adalah rancangan acak kelompok (RAK) dengan 11 perlakuan yang diulang sebanyak tiga kali. Hasil penelitian menunjukkan bahwa jumlah ubi per tanaman, jumlah ubi total, jumlah ubi ekonomis, bobot ubi per tanaman, bobot ubi total dan bobot ubi ekonomis menunjukan perbedaan yang nyata. Terdapat tujuh genotip yang berdaya hasil tinggi yaitu MZ 332, PR 91 (838), Awachy 4, KMDK, IND 38 (48), IND 8 (11), IND 264. Terdapat empat genotip ubi jalar unggul baru yang memiliki hasil indeks panen > 1 yaitu, Mz 332, PR 91(838), KMDK, dan IND 8(11).  ABSTRACT Estimation of yield and harvest index on sweet potato are needed to select new superior genotypes of sweet potato in the breeding program. Selected sweet potato genotypes with high yield can be used as supporting material for food diversification. The purpose of this study was to obtain new superior genotypes of yellow-fleshed sweet potato with high yield and high harvest index. The study was conducted in the Experimental field, Faculty of Agriculture, Universitas Padjadjaran, Sumedang Regency, West Java from November 2018 to April 2019. This study used eight sweet potato genotypes as treatment and three genotypes as check i.e. Ac Putih, Kidal and Rancing. The method used was randomized block design (RBD) with 11 treatments repeated three times. The results showed that the numbers of tuber per plant, numbers of tuber per plot, numbers of economic tuber, weight of tuber per plant, total weight per plot, weight of economic tubers were significantly different. There are seven genotypes with the high yield, i.e. MZ 332, PR 91 (838), Awachy 4, KMDK, IND 38 (48), IND 8 (11), IND 264. Four genotypes with harvest index > 1 i.e. Mz 332, PR 91 (838), KMDK, and IND 8 (11).
MAKNA AKUNTANSI PEMBIAYAAN BAGI PETANI TEBU (Studi Etnometodologi Kritis pada Petani Tebu di Gondanglegi) Haris Maulana
Jurnal Ilmiah Mahasiswa FEB Vol 4, No 2 : Semester Genap 2015/2016
Publisher : Fakultas Ekonomi dan Bisnis Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (582.823 KB)

Abstract

Makna Akuntansi Pembiayaan bagi Petani Tebu. Penelitian ini bertujuan mengeksplorasi dan mengkritisi makna akuntansi pembiayaan dari perspektif petani tebu. Penelitian ini menggunakan metode etnometodologi kritis dan dilakukan pada petani tebu di wilayah Gondanglegi, Kabupaten Malang. Hasil penelitian menunjukkan bahwa petani tebu miskin yang membutuhkan pembiayaan justru termajinalkan dari akses pembiayaan karena mereka tidak bankable dan feasible. Hasil penelitian juga menunjukkan bahwa pembiayaan dimaknai oleh petani tebu sebagai sesuatu yang sulit untuk didapatkan, lebih mudah untuk mendapatkan pembiayaan informal, petani sudah mandiri, petani malas berhubungan dengan koperasi, dan petani tebu tidak mau menjalin kemitraan dengan pabrik gula. Pada temuan di lapangan menjelaskan bahwa konsep akuntansi pembiayaan sebaiknya digantikan dengan konsep akuntansi pembiayaan syariah yang berpihak kepada petani tebu dan sesuai dengan nilai-nilai Islam (syariah).Kata Kunci: pemaknaan, etnometodologi kritis, pertanian tebu, akuntansi pertanian, akuntansi pembiayaan pertanian syariah.
FAKTOR-FAKTOR YANG MEMPENGARUHI STRUKTUR MODAL (Studi pada perusahaan Food and Beverage di BEI Periode 2015-2018) Haris Maulana; Moh. Amin; Junaidi Junaidi
e_Jurnal Ilmiah Riset Akuntansi Vol 8, No 01 (2019): e_Jurnal Ilmiah Riset Akuntansi Agustus 2019
Publisher : Universitas Islam Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (795.456 KB)

Abstract

ABSTRACK This research aims to determine the influence of company size, asset structure and profitability on the capital structure in part (partial) or simultaneously (simultaneous). This research uses secondary data. This study is a variable size of the company, asset structure and profitability as an independent variable, while the dependent variable is a capital structure. The sampling technique is based on the criteria that have been determined using the purposive sampling method, then 8 Food and Beverage companies are obtained on the IDX in the period 2015-2018, and the data analysis method uses descriptive analysis and multiple linear regression analysis. By testing the data includes normality test, classic assumption test, and hypothesis testing. The results of the analysis show: Simultaneously the independent variables namely company size, asset structure, and profitability have a significant effect on the dependent variable capital structure, partially the size of the company has a significant effect on capital structure, asset structure has a significant effect on capital structure and profitability has a significant effect on capital structure Keyword: corporate size, asset structure, profitability, capital structures
In-situ characterization of Jatigede local Roid banana (Musa spp.) based on morphological and agronomical characteristics Ade Ismail; Vika Faraditha Pratiwi; Haris Maulana; Ichsan Nurul Bari; Yani Maharani; Fajar Maulana Wijaya Kusumah
Kultivasi Vol 22, No 1 (2023): Jurnal Kultivasi
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kultivasi.v22i1.45746

Abstract

Banana (Musa spp.) is one of the agricultural commodities that’s widely cultivated and used by the local community. Currently, only 101 types of local varieties of bananas are registered in Indonesia; one of them is the Roid banana from Jatigede District. Roid bananas grow wild without any mandatory special care. Continuous use without any conservation and preservation efforts can lead to scarcity of Roid banana germplasm as a genetic resource. Therefore, it is necessary to identify the distribution and diversity of Roid bananas through in situ exploration and characterization activities. This study aimed to identify the potential for genetic diversity and develop conservation efforts for the local variety of Roid banana (Musa spp.) in Jatigede District. This research was conducted from November 2021 - March 2022 in three villages in Jatigede District: Ciranggem Village, Jemah Village, and Mekarasih Village. The research used exploratory, survey, and interview methods as data collection techniques. Based on the results of the study, Jatigede District has a wide genetic diversity and distant kinship among Roid banana accessions. Characters that contributed to genetic diversity among accessions were the width of the midrib margin, the diameter of the bunch, and the length of the pseudostem. MS1.3 was the selected accession with its potential characteristics: more combs in bunches, leaf width of 71-80 cm, leaf length of 171-220 cm, and the number of rhizomes > 5 tillers.
Soil nutrient and invertase-producing bacteria relation impact on Cilembu sweet potato (Ipomoea batatas L.) growth: A study based on upland and wetland cultivation in Cilembu village Sumedang district Eso Solihin; Syaiful Anwar; Dwi Andreas Santoso; Budi Nugroho; Purwono Purwono; Rija Sudirja; Haris Maulana; Nadia Nuraniya Kamaluddin; Agung Karuniawan
Kultivasi Vol 22, No 1 (2023): Jurnal Kultivasi
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kultivasi.v22i1.45353

Abstract

Environment is one important factors that must be considered in supporting sweet potato productivity. Environmental factors can be biotic and abiotic, including the availability of nutrients and microbes in the soil. This study aimed to identify the nutrient content of the soil in paddy fields and dry fields, identify the total invertase microorganisms in paddy fields and dry fields, and identify the relationship between soil nutrients and microorganisms during the growth of Cilembu sweet potato in dry and paddy fields agroecosystems. This research was conducted on dry fields and paddy fields in Cilembu Village, Sumedang Regency. The experimental design used was a randomized block design (RBD) with six treatments and three replications:  A; Rancing,  paddy fields, B; Biang, paddy fields, C; Mencrang, paddy fields, D; Rancing,  dry fields, E; Biang,  dry fields, F; Mencrang, dry fields. The observed parameters included pH, C-organic, total-N, available-P, exchangeable-K, exchangeable-Na, exchangeable-Ca, and exchangeable-Mg, cation exchange capacity (CEC), and total invertase-producing bacteria. The results showed that in paddy fields, the pH was slightly acidic, and the nutrient content such as N, available P, exchangeable Ca, Mg, Na, CEC, and C-organic tended to be more available. Soil K and abundant invertase bacteria were more available in the dry fields. The activity of invertase bacteria had a close relationship with the K content. The information generated in this study could be used to determine an effective location to produce good quality sweet potato.