象皮肿,俗称大脚疯,是人类一种常见的皮肤病,症状为腿部异常肿大。五针松一般是嫁接而成的,如果选材、嫁接、管理等方面稍有不当,也会造成接处上部肥大,超过接处下部,而且越来越大,直至超过主干,整株树出现上粗下细的倒置现象,极不雅观。到最后还可能会整个接枝脱落。 Edema, commonly known as Bigfoot, is a common human skin disease, the symptoms of abnormal swelling of the legs. Pinus pinaster is generally grafted, if the material selection, grafting, management and so on a little improper, will also cause the junction at the top of hypertrophy, more than at the junction of the lower part, and more and more until it exceeds the trunk, the whole tree appears Rough fine under the inverted phenomenon, very unsightly. To the end may also be the whole grafted off.