improved fallow systems in the luang prabang area, lao pdr - Afaci
improved fallow systems in the luang prabang area, lao pdr - Afaci
improved fallow systems in the luang prabang area, lao pdr - Afaci
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Improved <strong>fallow</strong> <strong>systems</strong> <strong>in</strong> <strong>the</strong> Luang Prabang <strong>area</strong>, Lao PDR – an analysis based on farmer experiencesAppendix A Plot dataFallow(yrs)CropInput(kalong)Area(ha)Prod.(kalong)Prod.(t)Yield(t/ha)Weed<strong>in</strong>gs Leucaena PigeonpeaGrasscomment1993 0 rice 3 0.6 100 1.0 1.7 3 X X Dry year, pest. On <strong>improved</strong> treatment.1994 0 Soy-bl.bean22 kg 0.6 0.5 0.8 2 X (X) Only few p.p.1998 3 rice 3 0.6 130 1.3 2.2 3 X X On <strong>improved</strong> treatment.1999 0 Job’stear2 0.6 1.0 1.7 X X Estimated prod. On <strong>in</strong>proved treatmentB. Huay salaMr Sienonta1987 rice1992 4 rice 5 10 120 1.2 1.2 3 X X1996 3 rice 5 1.0 130 1.3 1.3 3 X No good ra<strong>in</strong>s1999 2 Job’stear4 1.0 3.0 3.0 X Est. production 2-4 t.Mr tang1992 4 rice 5 10 125 1.3 1.3 3 X X Uncerta<strong>in</strong> <strong>fallow</strong>1996 3 rice 5 1.0 130 1.3 1.3 3 X X1999 2 Job’stear5 1.0 Job’s tears looks goodIMPROVED FALLOW SYSTEMS IN THE LUANG PRABANG AREA, LAO PDR - AN ANALYSIS BASED ON FARMER EXPERIENCES.20040940 20
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