大豆褐色斑粒病在我省发生比较普遍,俗称“花脸病”或“糊巴豆”。这种病害时产量影响不大,但对品质影响很大。得病的豆粒是由种脐产生向外延伸的褐色斑,与紫斑病相似,但不呈现紫色,也不发生龟裂。由病粒所榨出的豆油粗脂肪含量比健粒降低0.7～2%,色度较 Soybean brown spot disease occurs more commonly in our province, commonly known as “face disease ” or “bean paste ”. Little impact on the yield of this disease, but a great impact on the quality. The diseased legumes are brown spots that extend outward from the umbilicus, similar to purple spot, but do not appear purple or cracked. The crude fat content of soybean oil which is squeezed out by the granule is 0.7 ~ 2% lower than that of the healthy granule, and the chroma is more