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1814 - Water Table Management under SRI

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Authors: Budi Indra Setiawan and Chusnul Arif
Title: Water Table Management under SRI
Presented at: The 5th International Rice Congress (SRI research side event)
Venue: Sands Expo and Convention Centre, Singapore
Date: October 16, 2018

Published in: Environment
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1814 - Water Table Management under SRI

  1. 1. WATER TABLE MANAGEMENT UNDER SRI Budi Indra Setiawan Chusnul Arif
  2. 2. SRI WITH JARWO PLANTING PATTERN JARWO 2x1 JARWO 4x1
  3. 3. JARWO PLANTING MACHINES TWO-WHEELS FOUR-WHEELS
  4. 4. WATER BALANCE 20 cm 40 cm h=0–5 cm et r p q q π‘‘β„Ž 𝑑𝑑 = π‘Ÿ βˆ’ 𝑒𝑑 βˆ’ 𝑝 + π‘ž π‘€π‘–π‘›π‘–π‘šπ‘–π‘§π‘’ π‘ž πΆπ‘œπ‘›π‘ π‘‘π‘Ÿπ‘Žπ‘–π‘›π‘‘ 0 ≀ β„Ž ≀ 5 π‘ž = 𝑖 βˆ’ 𝑑 r: rainfall; et: evapotranspiration; p: percolation; q:waterflow; h:water level; i :irrigation; d: drainage; Ef: emission factor; Ce: emitted carbon; Ca: absorbed carbon. 𝐸𝑓 = 𝐢𝑒 𝐢 π‘Ž
  5. 5. THANK YOU

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