نتایج جستجو برای: fumigant

تعداد نتایج: 634  

2000
Anastasiah N. Ngigi Paul K. Ndalut

Crude extracts from Warburgia ugandensis Sprague, Azadirachta indica, Tagetes minuta and Urtica massaica have been tested against soil pathogens; Fusarium oxysporum, Alternaria passiflorae and Aspergillus niger. The results obtained showed biological activity against these pathogens except for U. massaica extract, which was not active. Separation of the crude extract from W. ugandensis yielded ...

Journal: :Journal of nematology 2001
B A Fortnum A W Johnson S A Lewis

1,3-Dichloropropene (1,3-D) and nonfumigant nematicides were evaluated for control of Meloidogyne spp. and soil and foliar insects in a tobacco pest management system. In a field with a high Meloidogyne spp. population density (root gall index 4.0 to 4.5 on a 0 to 10 scale in untreated controls), tobacco yields and crop values increased (482 kg/ha and $1,784/ha for 1, 3-D; 326 kg/ha and $1,206/...

2002
J. C. TELLO

In the Mediterranean area, tomato soilborne pathogens used to be controlled by methyl bromide, particularly in protected cultivation. To decrease the use of this fumigant, non-chemical and chemical alternatives were developed and implemented in many Mediterranean countries. However, the success of the alternative depends on the degree of its integration in an integrated pest management programme.

Journal: :حفاظت گیاهان 0
رفیعی کرهرودی رفیعی کرهرودی محرمی پور محرمی پور فرازمند فرازمند کریم زاده اصفهانی کریم زاده اصفهانی

abstract indian meal moth, plodia interpunctella hübner (pyralidae) is one of the most important stored-product insects that are controlled by fumigants. however, the use of plant essential oils and their constituents may have the advantage over conventional fumigants in terms of low mammalian toxicity and can be used as alternatives to conventional fumigants. therefore, in this research, repel...

Journal: :حفاظت گیاهان 0

indian meal moth, plodia interpunctella hubner is one of the most important stored-product insects that are controlled by fumigants. however, the use of plant essential oils and their constituents may have the advantage over conventional fumigants in terms of low mammalian toxicity and can be used as alternatives to conventional fumigants. therefore, in this research, repellent activity of 18 p...

2011
Junwei J. Zhu Andrew Y. Li Sara Pritchard Khanobporn Tangtrakulwanich Frederick P. Baxendale Gary Brewer

The stable fly, Stomoxys calcitrans (L.), has been considered one of the most serious biting flies of confined and pastured livestock. The economic losses caused by the stable fly to the cattle industry in the United States exceed $2 billion annually. Current practices for managing stable flies using insecticides provide only marginal control. Insecticide resistance has also been recently repor...

Journal: :iranian journal of toxicology 0
فخرالدین تقدسی نژاد fakhredin taghaddosi nejad department of forensic medicine, tehran university of medical sciences, tehran, iran. علی بناگذار ali banagozar mohammadi department of internal medicine, tabriz university of medical sciences, tabriz, iran. بهنام بهنوش behnam behnoush department of forensic medicine, tehran university of medical sciences, tehran, iran. امیر محمد کاظمی فر amirmohammad kazemifar department of internal medicine, qazvin university of medical sciences ,qazvin, iran. مریم زارعی نهندی maryam zaare nahandi internal spesialist, tabriz university of medical sciences, tabriz, iran. سهیلا دبیران soheila dabiran department of community medicine, tehran university of medical sciences, tehran, iran. محمد جمالیان

abstract background: aluminum phosphide as a fumigant is extensively used for wheat preservation from rodents and bugs especially in silos worldwide. there is increasing number of acute intoxication with this potentially lethal compound because of its easy availability. we have tried to locate predictors of poor prognosis in patients with aluminum phosphide intoxication in order to find patient...

Journal: :Journal of agricultural and food chemistry 2011
Junwei J Zhu Andrew Y Li Sara Pritchard Khanobporn Tangtrakulwanich Frederick P Baxendale Gary Brewer

The stable fly, Stomoxys calcitrans (L.), has been considered one of the most serious biting flies of confined and pastured livestock. The economic losses caused by the stable fly to the cattle industry in the United States exceed $2 billion annually. Current practices for managing stable flies using insecticides provide only marginal control. Insecticide resistance has also been recently repor...

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