我们一般把不结茭肉的叫“雄茭”,茭肉内有黑灰现象的叫“灰茭”。食用的莽白(即膨大的嫩茎),是由黑穗菌刺激花茎而形成的。冬季,茭白的地上部分常因冻害而枯死,而地下茎中的黑穗菌却可安全越冬,春季来临时,黑穗菌随同茭白的萌发而一道生长。茭白抽穗以前, We generally put non-pterygium called “male”, pterygium has black-gray phenomenon called “gray.” Mang white food (that is, swollen tender stems), is caused by black spikes stems formed. In winter, the ground parts of the white wilt often die of frostbite and the black stalk in the underground stems can safely wintering. When spring comes, the black fry grows together with the germination of wadding.茭 white ear before,