莆麦８４０８小麦新品种，比对照种晋麦２１４８增产１０％以上。在水肥充足条件下，亩产高达３５０公斤以上。生育期比对照种晋麦２１４８提早３—５天，植株高度也矮１０—１５厘米，茎秆粗壮，较耐肥抗倒，每穗结实３５～4０粒，千粒重４５～５０克。抽穗扬花期较耐寒，结实率高，耐湿性强，未发现叶枯病，感白粉病和赤霉病比晋麦２１４８轻，品质佳，适于平原、沿海、半山区种植。 Plum 8408 new wheat varieties, Jinmai 2148 than the control yield more than 10%. Under adequate water and fertilizer conditions, the yield per mu is as high as 350 kilograms. Growing period than the control Jinmai 2148 3-5 days earlier, the plant height is also short 10-15 cm, stem sturdy, more resistant to anti-down, fruiting per spike 35 to 40, grain weight 45 to 50 grams. The flowering stage of heading and heading was more tolerant to cold, with higher seed setting rate and stronger moisture resistance. No leaf blight, powdery mildew and scab were found to be lighter and better quality than Jinmai 2148, which was suitable for planting in plain, coastal area and mid-mountain area.