Shuchang Chen, Enping Zhou, Fei Dong, Wenjing Hong, Yuqing Wei, Jin Zhang, Qiuhong Niu, FengXia Tian
Catalpa bungei originates from China. It is fast-growing and possesses a vertically aligned trunk, rendering it a commendable construction material and a significant economic species. In July 2022, a serious leaf spot occurred in the LanLake farm (surveyed area of about 700 acres) in Nanyang (33°3'23" N, 112°28'50" E), Henan Province, China. The incidence rate of leaf disease reached 54% (n=100). The disease initially manifested as irregular round spots with a yellowish-brown hue, subsequently extending in all directions...
April 16, 2024: Plant Disease