玉米灰斑病的发生及防治技术

摘要

Symptoms and pathogens,winlering and inletion ol pathogen condions for diease for were expounded.A comprehenstve contromethod to gray leaf sopt of maiz was described.%阐述了玉米灰斑病的症状与病原、病原物的越冬与侵染及影响发病的条件,提出了玉米灰斑病的综合防治技术.