نتایج جستجو برای: rhizopertha dominica

تعداد نتایج: 596  

2009

-Records of shallow-water marine isopods from Colombia, Tobago, and Dominica are listed. These are derived from recent collections as well as from published records. Several new species are described: Joeropsis tobagoensis, Munna caprinsula, Anopsilana sinu, Paraimene charlesae (the second known species in the genus), Pseudocerceis latistylis (the first record of the genus in the Atlantic), Sph...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده تولیدات گیاهی و دامی 1392

در این پژوهش اثر حشره¬کشی کائولن فرآوری شده (سپیدان) روی گندم، جو، برنج و ذرت علیه سوسک کشیش، rhizoperta dominica در 5 دز 0/125، 0/25، 0/5، 1 و 1/5 گرم بر کیلوگرم از هر محصول، در شرایط آزمایشگاهی (دمای 26 درجه¬ی سانتی¬گراد، رطوبت نسبی 65 درصد و تاریکی مداوم) به صورت فاکتوریل و در قالب طرح کاملا تصادفی در چهار تکرار ارزیابی گردید. میانگین مرگ و میر حشرات کامل پس از 1، 2، 7 و 14 روز محاسبه گردید....

Journal: :Plantropica: journal of agricultural science 2022

Storage of cereal is a section the stage post-harvest and helpful for maintaining food availability against crop failures natural disasters. The losses yield commodity happened at storage caused by Rhyzopertha dominica . This study aimed to determine comparison population R. damage rice sorghum based on period. types cereals used are sorghum. research was arranged in completely randomized desig...

Journal: :Zootaxa 2013
Sylvain Hugel Laure Desutter-Grandcolas

Two new Cocconitini Brunner von Wattenwyl, 1895 species belonging to Nesonotus Beier, 1960 are described from the Lesser Antilles: Nesonotus caeruloglobus Hugel, n. sp. from Dominica, and Nesonotus vulneratus Hugel, n. sp. from Martinique. The songs of both species are described and elements of biology are given. The taxonomic status of species close to Nesonotus tricornis (Thunberg, 1815) is d...

Journal: :Revista de biologia tropical 2003
Jill L Borger

Coral diseases have been documented in many areas of the Caribbean, but studies in the eastern Caribbean region have been lacking. The prevalence, distribution patterns and contribution to the mortality of coral tissue by black band discase (BBD), white plague (WP) and dark spots disease (DSD) were examined at five reef sites along the west coast of Dominica. 185 of the 325 diseased colonies re...

2003
Jill L. Borger

Coral diseases have been documented in many areas of the Caribbean, but studies in the eastern Caribbean region have been lacking. The prevalence, distribution patterns and contribution to the mortality of coral tissue by black band disease (BBD), white plague (WP) and dark spots disease (DSD) were examined at five reef sites along the west coast of Dominica. 185 of the 325 diseased colonies re...

Journal: :Proceedings of the Zoological Society of London 1883

Journal: :Innovations in Sustainable Tourism 2016

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