0602 Water Saving for Paddy Cultivation by SRI: Experience of Decentralized irrigation System Improvement Project in Eastern Region of Indonesia (DISIMP)

Water Saving for Paddy Cultivation by SRI (System of Rice Intensification) Experience of Decentralized Irrigation System Improvement Project in Eastern Region of Indonesia (DISIMP) JBIC ODA Loan 7 March 2006 by Shuichi SATO Team Leader of the Consultant for DISIMP Nippon Koei Co., Ltd.

Irrigation Development in Eastern Indonesia Characteristics of Eastern Indonesia Irrigation Development in Eastern Indonesia ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],SSIMP = Small Scale Irrigation Management Project DISIMP = Decentralized Irrigation System Improvement Project in Eastern Region of Indonesia (= SSIMP-IV)

Outline of SSIMP-DISIMP Project Objective Poverty alleviation by improving agricultural productivity and farmers’ income through water resources and irrigation development / improvement and capacity building in Eastern Region of Indonesia . Performance of SSIMP-DISIMP (JBIC Loan)

Unique Points of SSIMP-DISIMP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SRI System of Rice Intensification

SRI (System of Rice Intensification) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SRI under DISIMP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Comparison of Seedlings, SRI vs. Non-SRI Non-SRI Seedlings (30 days) SRI Seedling (10 days)

Young Seedlings Transplanting in Japan ,[object Object],[object Object],[object Object],[object Object],[object Object],Nursery Bed for Young Seedlings Transplanter of Young Seedling (3 hrs/ha)

Field Preparation for SRI Digging of filed drain in plot for SRI Intermittent Irrigation Drainage pipe at plot bund Marking for transplanting (30 cm x 30 cm)

Preparation of Seedlings and SRI Transplanting Seeding on nursery plate young seedling (10 days after seeding) SRI Transplanting of single young seedling (7 – 14 days after seeding) at wider spacing (30 cm x 30 cm) Nursery plate rack

Weeding by Weeder SRI Rotary Weeder Developed by DISIMP Consultant Conventional Weeder from Java Weeder ( for Muddy soil)

Rice Plant Growth (1) 10 DAT DAT = Day After Transplanting 21 DAT 41 DAT 62 DAT

Rice Plant Growth (2) 72 DAT 89 DAT 105 DAT

Paddy Yield of SRI in DISIMP (2002-05) Note: * = Dry un-husked rice (14% moisture content)

Lessons Learned of SRI under DISIMP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Intermittent Irrigation Wet Dry Wet-Dry Cycle is different by lot condition, soil type, and water availability. Dry for 3 weeks

Sambelia SRI Experimental Station, DISIMP Test Plot (5 m x 5 m, 24 plots) General Layout of Sambelia SRI Experimental Station Water Measurement System To Mataram (2 hours)

SRI Trial in Sambelia Station, DISIMP First Planting Test 2005/2006 Land Preparation (30-Sep-05) 3 DAT (14-Oct-05) 27 DAT (7-Nov-05) 43 DAT (23-Nov-05) 72 DAT (22-Dec-05) 115 DAT (4-Feb-06) DAT = Days After Transplanting

Field Test for Intermittent Irrigation Case-1: Case-2: Case-3: Case-4: SRI Transplanting (10-day seedling, 30cm x 30 cm, 1 each) + Intermittent Irrigation SRI Transplanting (10-day seedling, 30cm x 30 cm, 1 each) + Intermittent Irrigation Non-SRI Transplanting (25-day seedling, 20cm x 25 cm, 4 each) + Continuous Irrigation Non-SRI Transplanting (25-day seedling, 20cm x 25 cm, 4 each) + Intermittent Irrigation Field Test Test Results Case-1: Case-2: Case-3: Case-4: Total Irrigation Supply = 816 mm Total Irrigation Supply = 1,152 mm Total Irrigation Supply = 1,368 mm Total Irrigation Supply = 1,136 mm Paddy Yield = 5.12 t/ha Paddy Yield = 4.46 t/ha Paddy Yield = 2.95 t/ha Paddy Yield = 3.40 t/ha Case-1: Case-2: Case-3: Case-4: Rice Variety = Cihereng Irrigation stopped on 1-Jan-06 due to rainfall Irrigation Practice Oct. 2005 Nov. 2005 Dec. 2005 Jan. 2006 Feb. 2006 11 Oct. 11 Oct. 26 Oct. 26 Oct. 3 Feb. 4 Feb. 3 Feb. 4 Feb. Harvest Transplanting

Water Savings by SRI Methods Field water measurement using V-notch has started in DISIMP schemes in 2006. ,[object Object],[object Object],[object Object],Water-Saving Effects of SRI Field observation shows an amount of irrigation water use for SRI is about 40% less than non-SRI (continuous ponding). Water-Saving Effects of SRI ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Benefits of SRI Water-Saving

The End SRI will contribute to mitigate present and future global issues of Food , Poverty , Water , & Environment

0602 Water Saving for Paddy Cultivation by SRI: Experience of Decentralized irrigation System Improvement Project in Eastern Region of Indonesia (DISIMP)

0602 Water Saving for Paddy Cultivation by SRI: Experience of Decentralized irrigation System Improvement Project in Eastern Region of Indonesia (DISIMP)

Recommended

More Related Content

What's hot

What's hot(20)

Viewers also liked

Viewers also liked(19)

Similar to 0602 Water Saving for Paddy Cultivation by SRI: Experience of Decentralized irrigation System Improvement Project in Eastern Region of Indonesia (DISIMP)

Similar to 0602 Water Saving for Paddy Cultivation by SRI: Experience of Decentralized irrigation System Improvement Project in Eastern Region of Indonesia (DISIMP)(20)

More from SRI-Rice, Dept. of Global Development, CALS, Cornell University

More from SRI-Rice, Dept. of Global Development, CALS, Cornell University(20)

Recently uploaded

Recently uploaded(20)

0602 Water Saving for Paddy Cultivation by SRI: Experience of Decentralized irrigation System Improvement Project in Eastern Region of Indonesia (DISIMP)