灵山县2012年晚稻新品种小区试验初报

Summary of Linshan’s 2012 New Varieties Rice Plot Experiment

采用湿润育秧方式及优质谷生产技术进行栽培管理,研究深两优876、德丰优、凯优软2号、C两优99等8个品种的生育期、生物学特性和经济性状,筛选出适合灵山县种植的高产优质水稻品种。试验结果表明:C两优99、兰优2098、京福优352、凯优软2号、深两优876和Y两优9号这6个品种综合性状表现良好,但需适当提早育苗插秧,并注意肥水管理和病虫害防治。

This paper summarizes the resuh of Ling Shan＇s 2012 new varieties rice plot experiment, in which the agrotechnicians, adopting wet bed method to raise rice seedlings and using high-quality grain production tech- nology for cultivation management, studies the growth duration, biological characteristics and economic trait of 8 kinds of rice seedlings, including ShenLaingyou 876, Defengyou, Kaiyouruan NO.2, and C Liangyou 99 and so on, so as to select tile most suitable rice variety which is of high quality and high yield for the local area. The experimental results showed that the comprehensive characters performances of six varieties covering C Liangyou 99, Lanyou2089,Jingfuyou 353, Kaiyouruan NO.2, ShenLaingyou 876 and Y Liangyou NO.9 are favorable, but bringing forward seedlings growing and transplanting properly and paying attention to the fertilizer and water management and pest control are needed.