Peningkatan Produktivitas Padi Melalui Introduksi Varietas Unggul dan Sistem Tanam Jarwo di Rawa Lebak Provinsi Sumatera Selatan

Abstract

The assessment was carried out in two locations, namely in Ogan Ilir Regency and Ogan Komering Ilir Regency, starting from January 2017 to December 2017. The aim was 1) Increasing the productivity of rice in swampy lands and farmers 'income and, 2) Farmers' preference for rice varieties introduced . The superior varieties introduced were Inpari 9, Inpari 30, Inpari 33, Inpara 4 and comparative varieties (IR 42 and Mekongga) and jajar legowo planting systems 2: 1 (50 x 25 x 12.5 cm). The seeds used are 30-35 days after spreading, with twice the seedlings because the surface of the puddle is still high. The number of seeds 2-3 seeds / hole and fertilizer used 150 kg Urea, 100 kg SP-36 and 100 kg KCl / ha. Inpari 9 and Inpara 4 varieties are better than Mekongga and IR 42 with production of 7.6-7.7 tons of GKP / ha in the mode of liking and are very preferred by the farmers of Awal Terusan Village, Ogan Komering Ilir Regency. Then Inpari 9, Inpari 30, Inpari 33 and Inpara 4 with a productivity of 6.3 - 8.0 tons GKP / ha higher than IR 42 (5.0 tons gkp / ha) are very much liked by the farmers of Serijabo Village, Ogan Ilir Regency. The average income of farmers during the planting season of rice farming during the dry season in Serijabo village is Rp. 13,780,000 / ha with a BC ratio of 1.8. The income of rice farming farmers in Awal Terusan Village is Rp. 12,370,000 / ha with a BC ratio of 1.6. From the criteria used if the BC ratio is ≥ 1, high-yield rice farming is feasible and profitable. Keywords: Jajar legowo, productivity, income, superior varieties