【摘要】 本文简要回顾了玉米病虫害的早期发展及防治史，较系统地论述了近代危害玉米的主要病虫害和防治技术研究进展，并展望了玉米病虫害研究的新方向。更多还原

【Abstract】 The early development of disease-insect and protection measure in corn were prisented briefly, the main disease which corn suffered from, and the protection techhique were systematically discussed, and the new reseurch area of the disease-insect in corn was proposed in this paper.更多还原