高产优质甜玉米新品种筛选

试验以33个甜玉米新品种为材料,进行两年区域试验和1年生产试验,分析各品种的产量、品质、抗性及其他农艺性状,筛选满足市场需求适合广东种植的高产优质突破性甜玉米新品种。结果表明,广良甜31、粤甜28等6个甜玉米新品种产量均比对照品种粤甜16号增产5%以上,甜度高甜,果皮薄或较薄,两年品尝评分平均值均达87.5分以上,综合抗性好,是高产优质新品种。广良甜31产量最高,粤甜28品质最好,圣甜2号生育期最短。

Screening of New Sweet Corn Varieties with High Yield and Good Quality

In order to meet the market demand for screening the Guangdong planting sweet corn varieties with high yield and good quality. Thirty-three sweet corn varieties as the material, the yield, quality, resistance, and other agronomic traits were analyzed by two years of regional test and a year of production test. The results showed that the yield of six new varieties of sweet corn including Guangliangtian31, Guangdong sweet 28, etc. increased of more than 5% than control of Guangdong sweet 16 yield, and that with high sweetness, thin skin or thinner, and two years''s quality score averaged 87.5 points, good resistance in general, which were the new varieties with high yield and good quality. Among them, the Guangliangtian 31 was the highest yield, the Guangdong sweet 28 had the best quality and the Shengtian2 had the shortest growth period.