Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Seminar Nasional Lahan Suboptimal

Penekanan Pertumbuhan Gulma Melalui Sistem Tumpangsari Jagung Manis dengan Kacang-Kacangan di Pertanian Organik A. Prakoso; U. Nurjanah; Widodo Widodo; N. Setyowati; Prasetyo Prasetyo
Seminar Nasional Lahan Suboptimal 2020: Prosiding Seminar Nasional Lahan Suboptimal ke-8 “Komoditas Sumber Pangan untuk Meningkatkan K
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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

Abstract

Prakoso A, Nurjanah U, Widodo W, Setyowati N, Prasetyo P. 2020. Weed growth emphasis through intercropping system of sweet corn with legumes in organic farming. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-8 Tahun 2020, Palembang 20 Oktober 2020. pp. xx. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).One of the weed control technologies that are environmentally friendly and require little cost is technical culture such as intercropping planting. The aim of this study was to determine the combination of the planting intercropping sweet corn with legumes and the planting time of legumes which effectively suppresses weed growth. The research was conducted from August to November 2019 in Air Duku Village, Selupu Rejang District, Rejang Lebong Regency, Bengkulu at an altitude  ± 1051 masl. The study used a non-factorial completely randomized block design (RAKL) with three replications. The treatment applied was an intercropping system of sweet corn with peanuts, soybeans, and  long beans planted at 15, 10, 5, and 0 days before planting sweet corn. Observed variable data were collected and analyzed using analysis of variance (ANOVA) level of 5%. The observed weeds were analyzed by the Summed Dominance Ratio (SDR). The results showed that Cyperus rotundus L. weed was dominant at 3 and 6 weeks after planting with SDRs of 57.12% and 55.53%. The weed dominance of C. rotundus L. was replaced by Sacciolepis interrupta at harvest time with SDR = 48.42%. Peanuts planted 15 days before planting sweet corn were the best treatment in suppressing weed growth based on the largest total dry weight emphasis (84.59%), and the lowest weed population number, namely 2.65 individuals. The highest growth and yield of sweet corn were peanuts planted simultaneously with sweet corn, long beans planted 5 days before sweet corn, and soybeans planted simultaneously with sweet corn.
Co-Authors A. Prakoso Aci Primartadi Agus Ridwan Ahmad Daengs GS Ahmad Riadi Aida Yanti Anitasari, Mike Elly Aris Slamet Widodo Aspriyanto, Didit Atra Romeida Aulia Fajrin Bambang Karnain Budi Baharudin Dedy Wijaya Kusuma Defrizal Hamka Desak Made Ristia Kartika Devi Etivia Purlinda Devi Etivia Purlinda Devi Mayasari Diana Wibowo Diana Zuhro Dini Hardina Domi Kamsyah Dotty Suryati Edi Susilo Eko Haryanto Erni Hariyanie Fatmawati Fatmawati Fedia Restu Fitriani Kahar Hadi Purwanto Hadipranoto, Ichsan Hamdani, Riky Hanifah Widiastuti Harsono Teguh Hendrin Agus Franciscus Hia Hendry Y. Nanlohy Herlina Juni Risma Saragih HESTI PUJIwATI Ichrom Nahzi, Muhammad Yanuar Ihsan Saputra Ika Kusuma Wardani Indratiningsih Indratiningsih Indri Astuti Ira Miranti Irawan, Benny Haddli James Siregar Joel Anggara Surbakti Karmila Achmad Malarsih Malarsih Manullang, Evanita Veronica Mariatul Kiptiah Marla Sheilamita Shalin Pieter Marwanto Marwanto Massus Subekti Merry Lapasau Mufti Fathonah Muvariz Muhammad Ismail Mujiburrohman Mujiburrohman Mulyadi Mulyadi N. Nurjanah N. SETYOWATI Nidia Yuniarsih Nugroho Pratomo Ariyanto Nukhan Wicaksono Pribadi Nur Fitria Pujo Leksonowati Nuri Aslami Nurman Pamungkas Nurul Laili Arifin Nurul Ulfah Nury astuti, Fitri aji Prasetyo Prasetyo Pujo Widodo Putri Adi Pertiwi Rahina Nugrahani Rahmah Tika Syurya Rahman Hakim Raket Rizki Rahmaningtyas Retno Susanti Rini Istanti Sapto Wiratno Satoto Sari, Galuh Dwinta Septia Dwi Handayani Sinta Triyanti siska malika Siti Rodliyatun Siti Sarah siti zumaroh Slamet Haryono Suci Prastiwi Sugeng Heri Suseno Sugiharto Sugiharto Susi Marianingsih Sutarjo, Johan Suwarno, Panji Suwignyo Widagdo Tatan Zenal Mutakin Titan Melina Putri Totok Sulistyo U. Nurjanah Wahyu Hidayat Widiyatmoko, Widiyatmoko Widyaninggar, Anggi Ajeng Widyantoro Widyantoro Wiwik Utami Wuri Prameswari Yudy Pratama Yusnaldi Yusnaldi Z.E. Ferdi Fauzan Putra