优质杂交中稻品比试验总结

Product Ratio Test Summary on High Quality Hybrid Rice

为了完成部市级粮油高产创建项目和产粮大县项目,设立了优质杂交中稻品比试验,筛选出适合垫江县种植的优质杂交中稻高产组合。试验结果表明:参试的14个品种,西农优300产量最高,单产646.9 kg/0.067 hm^2;其次是T优20 hm^2产644.5 kg;准两优527、K优88、D优527分别名列第三、第四、第五。名列前5名的五个品种单产相差很小,变幅2.4~21.8 kg/0.067 hm^2,中熟品种,抗性较好,适合垫江县做一季中稻种植。

In order to complete the project of high yield and high yield of municipal grain and oil,and the project of large grain producing county,the high quality hybrid rice ratio test was established,and the high yield combination of high quality hybrid rice was selected.The test results show that:Among the 14 varieties tested,the yield was highest in xinongyou 300 with a yield of 646.9 kg/0.067 hm2.The second one is T you with 20 hm2 product 644.5 kg.It was ranked third,fourth and fifth respectively with zhunliangyou 527,K you88 and d you527.The five varieties of the top five varieties have a small difference,ranging from 2.4~21.8 kg/0.067 hm2,medium ripe varieties and good resistance,suitable for the planting of rice in the middle of the season.