Accordingly, where was rice cultivated?
China
Furthermore, who first cultivated rice? China
Also know, where is the largest producer of rice?
China
How much rice does a rice plant produce?
The number of grains per panicle is determined by variety and stand density. Most California varieties commonly produce 70 - 100 grains per panicle; the higher the plant density the lower the number of grains per panicle.