柰枯枝小叶症的诊断与防治技术研究

Study on the technique of diagnosis and remedy of dead branch and little leaf disease of nane

根据在浦城园连续４年的试验研究，证明硼素营养失调是诱发李“枯枝小叶症”的主导因素，施用硼肥能有效防治，并显著提高产量。本文重点讨论李枯枝小叶症的诊断与硼肥施用的防治技术，以为大面积园生产应用提供科学依据。

A four-year experiment was carried out on nane orchard in Pucheng County.The results confirmed that B disorder was the leading factor of dead branch and little leaf disease of nane.Applying B fertilizer can effectively remedy this disease and increased the yield significantly.This paper focused on the technique of diagnosis and remedy by applying B fertilizer of this disease in order to provide scientific basis for extensive application.