摘要
安粳 698 (原试验品系号 96H- 698)系安顺市农科所 1993年用 Huaciga Yu12 4作母本 ,安粳 314作父本杂交选育而成的优质高产粳稻品种。该品种通过 1996～ 1997两年品比、1998～ 1999两年省区试、1999～2 0 0 0两年省生产试验 ,均比对照增产 11.3%～ 4 1.5%。株高 10 0～ 119cm ,有效穗 19.5～ 30 .9万 /667m2 ,每穗实粒数 10 8～ 12 5粒 ,全生育期 160～ 166d,中抗稻瘟病、纹枯病 ;在包含 9项指标的米质测定中 ,有 2项指标达二级优质米标准 ,其余指标达一级优质米标准。2 0 0 0年 11月通过贵州省农作物品种审定委员会审定命名。该品种适于贵州中部籼粳稻混栽稻作区和贵州西部海拔 150 0
An jing 698 is a new Japonica rice variety with good quality and high yield, bred by An shun Institute of Agricultural Sciences in 1993 using Huaciga Yu 124 as female parent, and An jing 314 as male parent. Through comparision test for varieties, regional trial and production test during 1996～2000, the yield of An jing 698 increased by 11.3%～41.5% higher than CK. Plant high is 100～119cm. Effective panicles is 19.5～30.9×10 4/667m 2. Filled spikelets per panicle is 108～125. Growth period 160～116 days. Middle resistant to blast of rice and sheath blight of rice. In the rice nine quality indicators two reach up to the second class standard of the agricultural ministry for high quality rice and another up to the first class standard. It was examined and approved to release to farmers in Guizhou in 2000. An jing 698 is adaptable for cropping.
出处
《贵州农业科学》
CAS
2001年第3期6-8,共3页
Guizhou Agricultural Sciences
