水稻中熟新品种铁粳7号选育报告

Report on breeding the new mid-maturation variety which name is Tiejing-7

介绍了水稻中熟新品种铁粳7号的选育经过,阐述了该品种生育期150～153d、每穗成粒140～150粒、抗性较好、国优2级米等特征特性。2003年省内生产试验平均达669.4kg/667m2,较对照增产12.8%,居第一位。并提示了栽培技术要点及适宜种植地区。

Introduced the course of seed selection about Tiejing-7, expounded the variety which growth season was 150- 153 d, number of grain per ear is 140-150, fastness is better and it belonged to the second rice of national standard et al. its yield of production testing can reach 669.4 kg/667 m^2, increase production 12.8% than contrast, locate the first. At the same time it proposed the main point and condign plant area.