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Position: Home > Articles > Occurrence regularity of tobacco cutworm moth (Spodoptera litura) in low-altitude tobacco cultivation areas in Lincang. Plant Diseases and Pests 2012,3 (2)

Occurrence regularity of tobacco cutworm moth (Spodoptera litura) in low-altitude tobacco cultivation areas in Lincang.

作者：

Yang MingWen;Xuebing Zhang;Ya Ping;Peng GuiQing;Ping Chen;Ji Hee Yu;Zhang DongChen

关键词：

tobacco cutworm;moth;altitude;low;generation;flue-cured tobacc

摘要：

[Objective] The paper was to study the occurrence 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.

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Occurrence regularity of tobacco cutworm moth (Spodoptera litura) in low-altitude tobacco cultivation areas in Lincang.

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