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Journal : Journal of Degraded and Mining Lands Management

Buffering capacity of paddy field as the reservoir of rainwater and surface runoff in the Lowokwaru subdistrict, Malang, East Java Rina Suprihati; Nuhfil Hanani; S Gatot Irianto; S Soemarno
Journal of Degraded and Mining Lands Management Vol 5, No 2 (2018)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (258.121 KB) | DOI: 10.15243/jdmlm.2018.052.1065

Abstract

Paddy fields produce ecological services that improve environmental quality in urban areas, one of them was flood control through retaining rainwater and surface runoff within the embankment of paddy field. The ability to retain water is known as the buffering capacity (BC), which is the function of soil moisture, embankment height, water inundation and rice-plant interception during the growing periode. The intermitten system of water inundation applied by farmers resulted in changes of the BC on daily basis. The calculation of BC was divided into five categories for accuracy, which were : (1) BC during the Harvest; (2) BC with inundation at vegetative and generative phase (VGG); (3) BC with inundation during Land Preparation and Planting phase (OTTG); (4) BC without inundation during the vegetative and generative phase (VGTG); and (5) BC without inundation during the land preparation and planting phase (OTTTG). The purpose of this research was to measure potential buffering capacity of paddy field in Lowokwaru Subdistrictand to estimate amount of rainwater and surface runoff which could be accommodated within the buffering capacity. The average of daily BC in seven different villages were 1,650.81– 3,961.81 m3/ha and the total BC for 241 paddy field was about 823,156.36 m3.It was only a small percentage of average daily BC filled by rainwater (14.07-33.31%) and left the rest to be filled by surface runoff water. The paddy field of 241 ha in Lowokwaru Subdistrictis was capable to receive surface runoff from surrounding areas up to 1,698.66 ha. 
Co-Authors Abdul Aziz Hanafi Abdul Wahib Muhaimin Abdul Wahib Muhaimin Abdul Wahib Muhaimin Abdul Wahib Muhaimin Agil Narendar Agil Narendar Alfianti, Cahyatika Alia Fibrianingtyas Amelia Annisahaq Anfendita Azmi Rachmatika Anfendita Azmi Rachmatika Anita Rahmi Arief Joko Saputro Arifin Zainul Aris Sulistyono Asyarif, Muhammad Idris Bambang Ali Nugroho Condro Puspo Nugroho Djoko Koestiono Djoko Kustiono Dwi Retno Andriani Dyah Retnani Nurhidayati Elin Karlina Erlangga Esa Buana Fahriyah Fahriyah Fahriyah Fahriyah Fahriyah Fahriyah Fatoni, R.B.Moh Ibrahim Ghea Hapsari Anggraini Hana' Salsabila Hapsari, Triana Dewi Hermansyah, Dhany Hidayah, Rakhimatul Ika Ayu Purwaningsih Imron Fuadi Intan Mega Maharani Irma Audiah Fachrista Jamilah Jihad, Baroroh Nur Joko Mariyanto, Joko Junnia Pramesthia Putri Ke-Chung Peng Luh Putu Ayu Ratnadi M Muslich Mustajab M. Muslich M. M. Muslich Mustadjab Mayang Adelia Puspita Moch. Muslich Mustadjab Mochammad Muslich Mustadjab Murachman - - nFN Bahari Niken Irawati Nikmatul Khoiriyah Nirmala, Arlia Renaswari Noor Rizkiyah Oktavia, Henita Fajar Peersis Dwi Pratiwi Pujiastuti Lestari Putri Daulika Rachman Hartono Ratya Anindita Ratya Anindita Reza Wibisono Rhinda Astitya Zubaidah Rina Suprihati Rini Dwi Astuti Rini Dwiastuti Rini Dwiastuti Rini Dwiastuti Rini Mutisari Rosihan Asmara Rosihan Asmara Rosihan Asmara Rosihan Asmara Rosihan Asmara Rosihan Asmara Rosihan Asmara S Gatot Irianto S Soemarno S Suhartini S Sujarwo S Syafrial S Syafrial S Syafrial S Syafrial Sahri - Muhammad Sari Perwita Rahmanti Setyono Yudo Tyasmoro Setyowati, Putri Budi Soemarno - - Suhartini Suhartini Sujarwo Sujarwo Sujarwo Sujarwo Sujarwo Sujarwo Sujarwo Sujarwo Sujarwo Sujarwo Sujarwo Sujarwo Syafrial Syafrial Syafrial Syafrial Syafrial Syafrial Syafrial Syafrial Syarifatul Istiqomah Wahib Muhaimin Wen-Chi Huang Wen-Chi Huang Wenny Mamilianti Wisynu Ari Gutama Yundari, Yundari Yustisianto Nugroho Zakki Faizin Fitrianto Zulkifli Mantau