11 December 1989.
Laos
Locality: Attapu Saysettha Houakoua
Coordinates: Attapu Saysettha Houakoua18.0000, 102.6667
(Map it)
Elevation: 110m.
District: Saysettha;
Drainage: Poor;
Freq: Frequent;
Fund: Irri;
Herb: Yes;
Lang_Var: Lao;
Mng_Var: Rice Wild;
Prov: Attapu;
Samp_Method: Random;
Seed_File: Yes;
Site: Depression;
Soil_Text: Clay;
Topo: Plain Level;
Awn_Strength: Soft;
Breedsys: Outcrossing;
Deg_Graze: No Grazing;
Deg_Introg: No Introgression;
Dist_To_Sat: <= 20 M;
Flower: Same As O. Sativa;
Grlt: 8.6;
Growth_Stage: Seed Shed;
Grth: 1.3;
Grwd: 2.3;
Pop_Comp: Heterogeneous;
Pop_Fert: W/ Sterile Spikelets But Most Are Fertile Seeds (20-40%);
Pop_Size: 100;
Ratoon: Many;
Seed_Prod: High;
Shade: Open;
Spp_Diver: In And At The Edge Of A Cultivated Field And A Weedy Habitat;
Water_Depth: 1
Donator(s):