01 April 1997.
Laos
Locality: Champassak Champassak Pakse Nonkhae
Coordinates: Champassak Champassak Pakse Nonkhae14.7997, 105.9700
(Map it)
Elevation: 200m.
District: Champassak;
Drainage: Moderate;
Fund: Irri (Sdc);
Herb: No;
Prov: Champassak;
Samp_Method: Random;
Seed_File: Yes;
Site: Level;
Soil_Text: Loam;
Topo: Flood Plain;
Awn_Strength: Hard;
Breedsys: Inbreeding;
Deg_Graze: No Grazing;
Deg_Introg: 6-10% Gene Flow From O. Sativa To Wild Pop.;
Dist_To_Sat: 0 (In Cultivated Field);
Floating: ;
Flower: Same As O. Sativa;
Growth_Stage: Mature;
Pop_Comp: Heterogeneous;
Pop_Fert: 40-60% Seeds Available From Most Plants;
Pop_Size: 50;
Ratoon: Few;
Seed_Prod: High;
Shade: Open;
Spp_Diver: Abundant Spp.(>20 Spp.) (Climax Community);
Water_Depth: 0.3