Published 2017-09-15
Keywords
- Pinus radiata,
- Diplodia shoot blight,
- asymptomatic
How to Cite
Copyright (c) 2017 Tania MANZANOS, Ana ARAGONÉS, Eugenia ITURRITXA
This work is licensed under a Creative Commons Attribution 4.0 International License.
Abstract
Pinus radiata is a species native to the Central Coast of California and Mexico. Plantations in the northern Spain showing Diplodia shoot blight were studied aiming to confirm its casual agents. Both symptomatic and asymptomatic trees were sampled. Isolates obtained were morphological and molecularly characterized confirming their identity. Diplodia scrobiculata was detected on samples from asymptomatic trees. Pathogenicity to Pinus radiata was proved under controlled conditions. This is the first report of virulent Diplodia scrobiculata in asymptomatic Pinus radiata in Spain.