优质高产陆稻新品系“604”的选育及利用

Breeding and Utilization on High Yield,GoodQualitys New Strain 604 of Upland Rice

利用云南陆稻地方品种“黄浆谷”的株型好、米质优和“山地小白谷”的抗性强、产量高进行杂交，从中选育出株型好、抗性强、高产、优质的陆稻新品系“６０４”．经测定、分析、比较、验收：“６０４”的平均优势、超亲优势、对照或竞争优势较为明显，抗病能力较强，在澜沧、西盟、孟连、勐海、砚山等地种植普遍获得增产，米饭香软可口，深受群众欢迎．“６０４”的选育成功。

The new strain 604 of upland rice,which is with superior plant shape,strong resistance,high yield and good quality was bred through crossing between two local upland rice varieties,“Yellow Starch rice”with superior plant shape,good quality and “upland white rice”with high yield and strong resistance.Results of observation,testing,comparing indicate that the average superiority,super-parents superiority and competition superiority of strain 604 are significant good and the resistance to diseases is stronger.It showed that yield was increased and the rice grain was soft and fragrant when it was grew in Lancang,Ximong,Menglian,Menghai and Yanshan.