Population Dynamics of Aphis Spiraecola Patch (Homoptera: Aphididae) on Medicinal Plant Cosmos Bipinnatus in Eastern Uttar Pradesh, India
نویسندگان
چکیده
منابع مشابه
Population dynamics of Aphis glycines (Homoptera: Aphididae) and impact of natural enemies in northern China.
Field surveys of soybean aphid, Aphis glycines Matsumura, and its natural enemies, as well as natural enemy exclosure experiments, were conducted during 2003 and 2004 in soybean fields near Langfang, China. In 2003, aphid density increased six-fold during 12 d in July from 66+/-12 per 10 plants to a seasonal peak of 401+/-79 per 10 plants. Aphid density remained high for another 10 d and declin...
متن کاملUrbanization in Western Uttar Pradesh, India
The decentralization of industries and commercial activities has played an important role in the development of many cities in India. According to a report by Mckinsey Global Institute, by 2025 India will add 215 million people to its cities, whose population will account for 38 per cent of the country’s population. Urbanization of this magnitude will not only impact world economy but also the ...
متن کاملبررسی ساختار ژنتیکی شته سبز مرکبات، (Aphis spiraecola Patch (Hem.: Aphididae، روی درختان مرکبات در شمال ایران
شته سبز مرکبات، Aphis spiraecola Patch (Hemiptera: Aphididae)، یکی از آفات مهم مرکبات در شمال کشور است. این آفت به طور مستقیم با تغذیه از شیره گیاهی و ترشح عسلک وبه طور غیر مستقیم با انتقال چندین ویروس گیاهی باعث خسارت به مرکبات می‌شود. هدف از این مطالعه تعیین ارتباط ساختار ژنتیکی جمعیت‌های مختلف شته A. spiraecolaبا پراکنش جغرافیایی آن روی درختان مرکبات در شمال ایران بود. بدین منظور تنوع ژنتیک...
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The paper deals with some important medicinal plants growing in Aligarh, Sitapur and Hardoi districts of Uttar Pradesh province used for the treatment of Gastric, petic and Callous ulcers. 26 species belonging to 17 families are reported along with doses and mode of administration.
متن کاملpopulation density and spatial distribution of aphis gossypii glover (homoptera: aphididae) on cotton in gorgan, iran
the seasonal abundance patterns of the cotton aphid, aphis gossypii glover, in cotton fields at gorgan in northern iran were studied during two growing seasons of 2002 and 2003. the spatial distribution of different developmental stages and morphs of the aphid was described by fitting data to poisson (random) and negative binomial (aggregated) dis-tributions, and calculating the dispersion indi...
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ژورنال
عنوان ژورنال: Advances in Life Sciences
سال: 2012
ISSN: 2163-1387
DOI: 10.5923/j.als.20110102.10