花莲区农业改良场利用系谱法经过六年从嘉义农试分所的水稻杂交第二代中筛选粳稻新品种——台粳四号。台粳四号产量高而稳定,尤以早季种植表现最佳;米质优良,为香米品种之新秀,香气佳、弹性好,食味良;株高适中为90公分左右,茎杆强 In Hualien District Agricultural Improvement Field, a new japonica rice cultivar, Tajing 4, was screened out from the second generation of rice hybrids in Chiayi Agricultural Tests Branch after six years by using pedigree method. The yield of Taijing No.4 was high and stable, especially in the early season. The performance of rice in the early season was good. The quality of the rice was the rookie of the fragrant rice varieties with good aroma, good elasticity and good taste. The plant height was about 90 centimeters,