全州县石塘镇水稻新品种对比试验总结

水稻是桂林主要粮食作物之一，在粮食生产中占有重要地位，为了水稻生产能够得到稳定发展，增加粮食产量，必须筛选、鉴定杂交水稻新组合，寻找替代优良品种。2010年4月，桂林市农业局在全州县石塘镇蒋家岭村选择了10个品种对其生育期、农艺性状及抗性等方面进行品种对比试验，以期筛选出适宜大面积推广种植的超级稻品种。其中内香优18、深两优5814、Y两优1号，位于前三名，也都是优质稻，值得大面积推广。

Comparison experiment on new rice varieties in Shitang Town

Rice plays a very important role in Guilin grain production. To keep a stable development of rice produce and increase rice yield, high quality substitute rice varieties have been studied by means of screening, identifying new hybrid rice combinations. Aiming at screening out suitable super rice va- rieties for large area planting, in April 2010, 10 varieties of rice were selected for the comparison ex- periment on the growing period, agronomic characters and resistance, in Jiangjialing village, Shitang Township, Quanzhou County. The results show that ＂NeixiangyoulS＂, ＂Shenlianyou 5814＂, ＂Y Liangyou 1＂ rank in the top three, which are all of high quality rice and suitable for large area plant- ing.