专家吧，变异还是虫害啊
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老人居多， 其实是一种自然老化，用什么方法也不能根本解决，只能是一时缓解，
本病名目繁多，反映了对其来源有不同看法，归纳起来不外以下几类：第一类：神经膜瘤或雪旺细胞瘤；第二类：神经纤维瘤或神经周围纤维母细胞瘤，是指瘤细胞由神经内中胚叶深...
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display: 'inlay-fix'请问番薯遇到沙虫病（这是我们这边俗称）该怎么治疗？
老师你好，请问番薯遇到沙虫病（这是我们这边俗称，我不知道专业上怎么称呼，就是番薯表面不平整，不光滑，坑坑洼洼，有一道道好像被蛀虫蛀过的坑，好像这些坑还有点黑黑的，外观很难看）该怎么去防治。
您好，欢迎光临！
因为未看到实物，很难帮助确切判断番薯上出现坑坑洼洼的原因。如果土壤里石块、沙粒比较多或者受蛴螬等地下害虫危害，都有可能出现上述情况，这在山坡地里出现的机会更多。建议将种番薯的地块进行土地的平整，将一些大的石块或其他硬物去除，同时可在地里撒一些“辛硫磷” 颗粒剂用以杀灭蛴螬、地老虎等地下害虫，以减少以上一些症状的出现。
以上信息供参考，欢迎再咨询。百度拇指医生
&&&普通咨询
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