20 November 1989.
Vietnam
Locality: Ðien Bien
Coordinates: Ðien Bien21.4167, 103.0000
(Map it)
Elevation: 470m.
Drainage: Poor;
Freq: Frequent;
Fund: Irri-Insa;
Herb: No;
Notes: Ðien Bien Is A Province In The Northwest Region Of Vietnam. In Early 2004, Ðien Biên Was Created From Lai Châu Province (Https://En.Wikipedia.Org/Wiki/%C4%90I%E1%Bb%87N_Bi%C3%Aan_Province);
Original: Village=Ban Phu, Town=Dien Bien, Province=Lai Chau;
Prov: Ðien Bien;
Rem_Other: Just Behind Store In Small Roadside Village;
Samp_Method: Random;
Seed_File: Yes;
Site: Level;
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: 8.3;
Growth_Stage: Mature;
Grth: 1.2;
Grwd: 2.1;
Pop_Comp: Heterogeneous;
Pop_Fert: Few Sterile Spikelets (60-80% Fertile);
Pop_Size: 10;
Ratoon: Many;
Seed_Prod: High;
Shade: Open;
Spp_Diver: Few Predominant Species (3-5) (Weedy Habitat);
Water_Depth: 0.2
Donator(s):