西红柿筋腐病只危害果实,特别是植株下部果在果实增大期,病果果面上出现局部褐变,凸凹不平,果肉僵硬或坏死。成熟后病部有红白相间大斑块。切开果实可看到维管束有褐色条点。严重时果肉中也有褐色坏死斑块,失去食用价值。但也有的只表现果肉糠心,病果变硬而无褐变,切开果实维管束只流出乳白色汁液,这也 Tomato stirts only endanger the fruit, especially the lower part of the plant fruit in the fruit of the growing period, fruit and vegetables appear on the surface of the local brown, uneven, the pulp stiff or necrosis. After the disease has red and white patches of large plaques. Cut the fruit to see the vascular bundle with brown stripes. Serious meat also have brown necrosis plaque, loss of food value. But some only show the heart of the pulp, the fruit hardens without browning, cut the fruit of the vascular bundle only out of milky white juice, which also