论文部分内容阅读
近年来,我们在调查龙眼鬼帚病时,发现在自然条件下荔枝也会发生鬼帚病.1983~1986年,我们初步调查了福州、莆田和诏安等县(市)一些荔枝园的发病情况,发现不同品种,不同龄期的荔枝均会感染鬼帚病,出现酷似龙眼鬼帚病的病状.病穗由于花梗及小穗不能伸长,形成密集的花丛,其次侧技丛生,稻叶变小弯曲似半月形,定形叶出现叶缘外卷扭曲.目前本病尚属零星发
In recent years, when we investigated the longan ghost broom disease, we found that gizzard broom disease occurred in litchi under natural conditions. From 1983 to 1986, we initially investigated the occurrence of some lychee gardens in Fuzhou, Putian and Zhaoan counties Situation, found that different varieties, different age litchi will be infected with ghost broom disease, appeared to resemble longan ghost broom disease symptoms. Disease due to peduncle and spikelets can not elongate, the formation of dense flowers, followed by the lateral cluster, rice leaves Smaller curved like a half-moon, leaf-shaped leaves appear distortion of the outer edge of the current disease is sporadic