最近去现代农业科技园调查时,普遍反映葡萄根癌病发生与危害比较严重,对生产造成了很大的损失,葡萄一旦出现症状就更加难以防治。该病又名根头癌肿病、冠瘿病,是葡萄等果树上发生很普遍的一种根部病害,被害葡萄一般减产20%,严重的减产50%,有的甚至造成整个葡萄园荒废。除危害葡萄外,还能危害多种果树如枇杷、苹果、杏、梨等,一般来说葡萄根癌病在各地葡萄产区均有发生,只是发生与危害的程度不同而已。葡萄感染病害后,根部受到损伤,地上部分生长衰弱,影响果实产量和品质,大发生时 The recent investigation into the modern agricultural science and technology park generally reflected the serious occurrence and harm of grape root cancer and caused great losses to the production. Once the symptoms of grape were more difficult to control, The disease, also known as the root of cancer disease, crown gall disease, is a common occurrence of grapes and other fruit trees a root disease, the general reduction of 20% of grapes killed, a serious reduction of 50%, and some even caused the entire vineyard abandoned. In addition to endanger the grapes, but also endanger a variety of fruit trees such as loquat, apple, apricot, pear, etc., in general, grape root cancer disease occurs in grape regions around, but the degree of occurrence and harm is different. Grapes infected with the disease, the roots were damaged, the growth of weak on the ground, affecting the yield and quality of fruit, when it happened