01 April 1997.
Laos
Locality: Saravane Lakhonepheng Khongsedon Okat
Coordinates: Saravane Lakhonepheng Khongsedon Okat15.9225, 105.5253
(Map it)
Elevation: 280m.
District: Lakhonepheng;
Drainage: Poor;
Fund: Irri (Sdc);
Herb: No;
Prov: Saravane;
Samp_Method: Random;
Seed_File: Yes;
Site: Depression;
Soil_Text: Loam;
Topo: Swamp;
Awn_Strength: Hard;
Breedsys: Unsure;
Deg_Graze: 25% Grazed;
Deg_Introg: 6-10% Gene Flow From O. Sativa To Wild Pop.;
Dist_To_Sat: <= 20 M;
Floating: ;
Flower: Same As O. Sativa;
Growth_Stage: Flowering;
Pop_Comp: Homogeneous;
Pop_Fert: Few Sterile Spikelets (60-80% Fertile);
Pop_Size: 100;
Ratoon: Few;
Seed_Prod: High;
Shade: Open;
Spp_Diver: Single Species (E.G. Cultivated Field);
Water_Depth: 0.5