Titles |
English :
|
Effect of storage period and controlled temperatures on infection potential, food consumption, damage and weight losses of cowpea and faba bean seeds infested with Callosobrucnus ma culatus (F.)
|
Arabic :
|
تأثير فترة التخزين ودرجات الحرارة الثابتة على معدلات الإصابة، الأستهلاك الغذائي، والفقد في بذور اللوبيا والفول البلدي المصابة بخنفساء اللوبيا Callosobruchus maculates (F.)
|
|
Abstract |
Laboratory experiments were conducted to assess infection potential of C. maculatus (F.) (Coleoptera : Bruchidae) on four cowpea and faba bean varieties stored for 6 months. Infestation rates, loss in seeds weight and number of emerged beetles were the criteria used to assess the vulnerability of cowpea and faba bean to post-harvest infestation. Cowpea local variety and faba bean Giza 843 showed a slight degree of resistance to insect infestation, therefore they can be stored safely for a relatively long period (6 months) with lowest rates of Infestation and weight losses of stored seeds.
The effect of store controlled temperatures 25°, 30° and 35"C ± 2°C on seed consumption, seed damage and losses of different cowpea and faba bean varieties was investigated. Results revealed that all the former parameters significantly (P > 0.05) decreased by the increase of store temperature. So, high temperature of 35°C or above can be used as an environmental element to store cowpea and faba bean seeds safely with the least damaged and losses of stored seeds for approximately 6 months.
|
Publication year |
2005
|
Pages |
595-608
|
Availability location |
معهد بحوث وقاية النباتات - 7شارع نادى الصيد - الدقى - الجيزة
|
Availability number |
|
Organization Name |
Plant Protection Research Institute (PPRI)
|
City |
القاهرة
|
serial title |
المجلة المصرية للبحوث الزراعية
|
ISSN |
1110-6336
|
Author(s) from ARC |
|
External authors (outside ARC) |
محمد على محمد على
قسم وقاية النبات بكلية الزراعة -جامعة الازهر
|
Agris Categories |
Pests of plants
|
AGROVOC TERMS |
Callosobruchus maculatus.
Cowpeas.
Faba beans.
Food consumption.
Infestation.
Seeds.
Storage.
Temperature.
Weight losses.
|
Publication Type |
Journal
|