Action thresholds for the management of pod borer,Adisura atkinsoniMoore (Lepidoptera: Noctuidae) on field bean (hyacinth bean),Lablab purpureus(L.) in India
作者:
S. Mallikarjunappa,
D. Rajagopal,
期刊:
Tropical Pest Management
(Taylor Available online 1991)
卷期:
Volume 37,
issue 4
页码: 431-435
ISSN:0143-6147
年代: 1991
DOI:10.1080/09670879109371630
出版商: Taylor & Francis Group
关键词: Pod borer;field bean;Adisura atkinsoni Moore;action thresholds;peak egg laying
数据来源: Taylor
摘要:
Action thresholds for initiating insecticide sprays based on peak egg laying and flat pod damage were evaluated in the field for the pod borer,Adisura atkinsoniMoore on field (hyacinth) bean. An initial spray at peak egg laying and tender pod stage, followed by sprays to maintain 0.5 flat pods damaged/inflorescence reduced pod and seed damage and maximized the yield and net returns. In addition, the investigation resulted in fewer insecticide applications than calendar‐based sprays.
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