Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : Seminar Nasional Lahan Suboptimal

Optimalisasi Lahan dengan Usaha Tani Tumpangsari Kedelai dan Jagung Pada Lahan Sawah Beriklim Kering Kabupaten Bima Irma Mardian; Ahmad Suriadi; Eka Widiastuti
xxxx-xxxx
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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

Abstract

Mardian I, Suriadi A, Widiastuti E. 2020. intercropping of soybean and maize for land optimization on farming system in low lands with dry climate in Bima regency. In: Herlinda, S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang 20 Oktober.pp. xx. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).An intercropping farming system of soybean and maize was studied to determine to what extent effects of the system on growth, yield, income and land use efficiency. This study was conducted at Usaha Baru farmer’s group in Nggembe Village, District of Bolo, Bima Regency in 2019. The study was conducted in 1 ha land where 3 treatments were applied, namely soybean monoculture, intercropping of soybean and  maize and maize monoculture. Plant spacing of 40x10 cm of Dena 1 variety of soybean at monoculture cropping pattern was applied. Intercropping pattern of soybean and maize with a ratio of 50%: 50%, with spacing of 20x30 cm and 40x35 cm, respectively. Monoculture of maize with plant spacing of 70x20 cm of Nasa-29 variety was applied. The parameters observed were agronomic performance, yield performance, data of farming input and output as well as land equality ratio (LER) and competitive ratio (CR) values. The results showed that the agronomic performance of the intercropping of soybean and maize was significantly different from monoculture. The yield performance showed a significant difference between the intercropping of soybean maize and monoculture system. The LER and CR value were 1.67 and 0.90 respectively. However, the income level of the intercropping system was higher than the monoculture of soybean and maize which is shown in the profit value of the intercropping was  Rp. 15,350,260 and R/C 2.57 and B/C 1,57.
Kajian Usaha Tani VUB Padi Sawah Toleran Kekeringan di Kota Bima Irma Mardian; M Saleh Mokhtar; Eka Widiastuti
Seminar Nasional Lahan Suboptimal 2021: Prosiding Seminar Nasional Lahan Suboptimal ke-9 “Sustainable Urban Farming Guna Meningkatkan
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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

Abstract

Mardian I, Mokhtar MS, Widiastuti E. 2021. Farming analyze of new superior variety drought tolerance of rice  in Bima City. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-9 Tahun 2021, Palembang  20 Oktober 2021. pp. 705-712.  Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).New superior varieties (VUB) of rice with high yield potential and drought tolerance  are genetically characteristic of rice to overcome drought stress that decrease rice productivity. The use of rice VUB is expected to increase crop productivity and farmer income. This study aimed to analyze rice farming and to obtain adaptability of high yield potential (VUB) rice in drought-potential environments. The assessment was conducted on June-September 2018 (MK II) at the Kawinda farmer group in Jatibaru Village, Asakota District, Bima City. The study was laid out with Randomized Complete Block Design (RCBD) with 3 replications. The treatments were 7 varieties (Inpari 38, Inpari 39, Inpari 41, Inpari 42, Inpari 43, IR 64 and Ciherang where last 2 varieties were always planted by farmers.  The results showed that Inpari 43, 41 dan 42 varieties found to be the highest productivity for 9,44 t/ha, 8,94 t/ha, 8,72 t/ha, respectively with farners’ profit  ranging from 21,045,600 IDR - 22,970,480/ha.  Thus 3 varieties of rice may the potential VUB and feasible  to be developed in Bima City.