Genetic variability of the bollworm, Helicoverpa armigera, occurring on different host plants
نویسندگان
چکیده
منابع مشابه
Genetic variability of the bollworm, Helicoverpa armigera, occurring on different host plants
The bollworm, Helicoverpa armigera Hübner (Lepidoptera: Noctuidae) is a polyphagous pest of worldwide occurrence inflicting annual crop damage in India worth US$ 1 billion. In India this insect occurs as a major pest in many economically important crops, including cotton, pigeonpea, chickpea, tomato, okra, and blackgram. Understanding the genetic variation among the H. armigera populations occu...
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Helicoverpa armigera is one of the primary agricultural pests in the Old World, whereas H. zea is predominant in the New World. However, H. armigera was first documented in Brazil in 2013. Therefore, the geographical distribution, range of hosts, invasion source, and dispersal routes for H. armigera are poorly understood or unknown in Brazil. In this study, we used a phylogeographic analysis of...
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تأثیر 13 رقم سویا (356، M4، M7، M9، Clark، Sahar، JK، BP، Williams، L17، Zane، Gorgan3 و DPX) روی پارامترهای جدول زندگی کرم غوزه‌ی پنبه، Helicoverpa armigera (Hübner)، در دمای 1 ± 25 درجه‌ی سلسیوس، رطوبت نسبی 5 ± 65 درصد و دوره‌ی نوری 16 ساعت روشنایی و 8 ساعت تاریکی تعیین شد. نرخ بقاء (lx) افراد در زمان ورود جمعیت هم‌سن اولیه به مرحله‌ی حشره‌ی کامل روی ارقام فوق به‌ترتیب 87/0، 83/0، 96/0، 96/0،...
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Nutritional indices of Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) on different host plants including chickpea (cultivars Arman, Hashem, Azad, and Binivich), common bean (cultivar Khomein), white kidney bean (cultivar Dehghan), red kidney bean (cultivar Goli), cowpea (cultivar Mashhad), tomato (cultivar Meshkin) and potato (cultivars Agria and Satina) were studied under laboratory co...
متن کاملreproductive performance and growth indices of the cotton bollworm, helicoverpa armigera (lepidoptera: noctuidae) on various host plants
the effect of various host plants including chickpea (varieties arman, hashem, azad and binivich), common bean (variety khomein), white kidney bean (variety dehghan), red kidney bean (variety goli), cowpea (variety mashhad), and tomato (variety meshkin) on the reproductive performance and growth indices of the cotton bollworm, helicoverpa armigera (hübner) was determined under laboratory condit...
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ژورنال
عنوان ژورنال: Journal of Insect Science
سال: 2006
ISSN: 1536-2442
DOI: 10.1673/2006_06_26.1