As soon as rain drops to the land, the weather is colder. And when the sign of rainy season comes, plant's season starts. Thais plant rice for long time and develop continuously.
Once Thais had ever had Pin-Thong rice, a Thai rice's species and the best species of the world but now it becomes extinct. Luckily, now Thais has Jasmine rice which is well-known around the world.
