The symptoms of leaf spot of Phoenix canariensis were observed.
对加那利海枣叶斑病的症状进行了观察。
2
The results showed that leaf spot of P. canariensis mainly occurred on leaves and petioles.
结果表明，加那利海枣叶斑病主要发生在叶片和叶柄。
3
The same symptoms and same fungal isolates were caused by inoculated the fungus on the plantlets of Phoenix canariensis in tree nursery and pot culture.