نتایج جستجو برای: sunn pests

تعداد نتایج: 11449  

Journal: :journal of crop protection 2014
seyed ali asghar fathi nakisa bakhshizadeh

in this study, the spatial distribution of overwintered adults of sunn pest, eurygaster integriceps puton, was investigated by using dispersion parameters and indices, mathematical distribution, and regression techniques in rainfed wheat fields by sample size of 1 m2 in 2009 and 2010. the dispersion parameters including: mean-variance test and clumping parameter () showed that the overwintered ...

Journal: :Tidsskrift for Den norske legeforening 2018

2017
Rolando Cerda Jacques Avelino Christian Gary Philippe Tixier Esther Lechevallier Clémentine Allinne

The assessment of crop yield losses is needed for the improvement of production systems that contribute to the incomes of rural families and food security worldwide. However, efforts to quantify yield losses and identify their causes are still limited, especially for perennial crops. Our objectives were to quantify primary yield losses (incurred in the current year of production) and secondary ...

Journal: :Nature 1966

2011

This study guide was developed for the Pesticide Risk Reduction Education program of the College of Tropical Agriculture and Human Resources, University of Hawaii at Manoa. Please direct any question or comment about this guide to: Charles Nagamine Department of Plant and Environmental Protection Sciences 3190 Maile Way Room 307 Honolulu, HI 96822 Telephone: (808) 956-6007 Email: cynagami.hawai...

Journal: :Tidsskrift for Den norske legeforening 2009

Journal: :Journal of the Faculty of Agriculture, Kyushu University 2011

2006
Qingming Fan Hua Chen Yan Cao Baolong Liu Yuexin Yang Bo Sun Rujia Zhao Joan Lu

This paper describes the design process of Plant Diseases and Insect Pests Information Markup Language that is used in Plant Diseases and Insect Pests Information Database of Installation Agriculture Information Platform. After analyzing and defining the basic comprising elements of plant diseases and insect pests information, the XMLSchema of Plant Diseases and Insect Pests Information Markup ...

2017
J Stanley M Mohan

Soil arthropod pests are those which live in the soil and cause economic loss to humans. Root maggots, wireworms, whitegrubs, termites and ants are important soil pests. Insecticides are used for the management of these pests and the buffering capacity of soil makes difficult for these pests to be managed and warrants high concentration of pesticides with repeated applications. This increases t...

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