Open access
Oct 2026
Establishment and Application of a Rapid Detection Method for Stemphylium vesicarium in Gray Leaf Spot of Welsh Onion
For rapid determination of whether gray leaf spot disease in field-grown Welsh onion ( Allium fistulosum L.) is caused by Stemphylium vesicarium , we targeted the glycerol-3-phosphate dehydrogenase ( gapdh ) gene and designed specific primers (sv-gpdF/R) that amplify a 194-bp fragment, showing high specificity....
Yexuan Zheng, Mifeng Bai, Yongqin Wang et al.
· Hortscience · 0 citations