Occurrence Regularity Spodoptera Litura ） of Tobacco Cutworm Moth in Low-Altitude Tobacco Cultivation Areas in Lincang

• 作者: Dongcheng ZHANG Guiqing PENG Jianjun YU Mingwen YANG Ping CHEN Ping YA Xuebing ZHANG
• 来源期刊: 植物病虫害研究：英文版
• 学科: 农学
• 关键词: 斜纹夜蛾 地老虎 临沧市 烟草 发生规律 栽培区 低海拔地区 低空
• 年，卷（期）: pdapzwbchyj,（2）
• 页码范围: 42-45
• 页数: 4页
• 分类号: S433.4

摘要

[Objective] The paper was to study the occurrence and damage regularity of tobacco cutworm moth (Spodoptera Litura Fabricius) in low-altitude area in Lincang city. [Method] The adult sex attractant monitoring, field investigation of occurrence and damage, and observation of continuous generation development of natural populations were carried out in natural flue-cured tobacco fields. [Result] In field growth period of flue-cured tobacco under low-altitude of 1 000-1 300 m, tobacco cutworm moth occurred for 4 generations, the duration of each generation was about 33 d, and the main injurious generation was the third generation. [Conclusion] The paper provided reference for comprehensive control of tobacco cutworm moth in the low altitude areas.