Flight Capacity ofCopidosoma floridanum(Hymenoptera: Encyrtidae) in Vegetable Greenhouses
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چکیده
منابع مشابه
assessment of structural problems of vegetable greenhouses in khuzestan province
greenhouse structure has an important role in success of greenhouse production. this research was conducted to study problems related to vegetable greenhouse structure in khuzestan province for on year(2011-2012). for this purpose, 21 greenhouses were selected by simple randomized samplang and questionnaires were completed. the results revealed that the major problems in greenhouses vegetable p...
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Sunlight, as a natural resource, is an important factor in agriculture, which is supplied indefinitely and without any charge by the sun. But some phenomena such as cloudy weather or shortening the length of the day throughout the year, cause restrictions on access to this important source. This is very important for cultivation in controlled environments such as greenhouses, which usually prod...
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Soils at depths of 0 cm to 10 cm, 10 cm to 20 cm, and 20 cm to 40 cm from 37 vegetable greenhouses in Shandong Peninsula, East China, were collected, and 16 phthalic acid esters (PAEs) were detected using gas chromatography-mass spectrometry (GC-MS). All 16 PAEs could be detected in soils from vegetable greenhouses. The total of 16 PAEs (Σ16PAEs) ranged from 1.939 mg/kg to 35.442 mg/kg, with an...
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A survey of cabbage looper, Trichoplusia ni, populations in greenhouse vegetable crops in the Fraser Valley (FV) of British Columbia, Canada led to the isolation of a large number of Nucleopolyhedrovirus (NPV) single-infected-larva isolates. These NPVs were identified from cadavers by phase-contrast light microscopy and characterized as either T. ni SNPV (TnSNPV) or Autographa californica MNPV ...
متن کاملA Monitoring System for Vegetable Greenhouses based on a Wireless Sensor Network
A wireless sensor network-based automatic monitoring system is designed for monitoring the life conditions of greenhouse vegetables. The complete system architecture includes a group of sensor nodes, a base station, and an internet data center. For the design of wireless sensor node, the JN5139 micro-processor is adopted as the core component and the Zigbee protocol is used for wireless communi...
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ژورنال
عنوان ژورنال: Florida Entomologist
سال: 2013
ISSN: 0015-4040,1938-5102
DOI: 10.1653/024.096.0364