Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Ferdu Azerefegne"'
Publikováno v:
Cogent Food & Agriculture, Vol 10, Iss 1 (2024)
A field experiment was carried out at Melkassa Agricultural Research Center from 2015 to 2017 to determine the seasonal fluctuation of onion thrips on onion in three consecutive growing seasons. Onion was planted on 10 x 10 m measuring plots and repl
Externí odkaz:
https://doaj.org/article/a8e6c5632270430d86212084afbfd80c
Publikováno v:
Heliyon, Vol 7, Iss 3, Pp e06546- (2021)
Coffee, Coffea arabica L. is a vital crop in Ethiopia's social, cultural, and national economy. Despite its dominant role in the country, the crop is challenged by various insect pests, which reduce coffee yield and quality. The urticating ant or bit
Externí odkaz:
https://doaj.org/article/4015fd211033459db803e7c9a94434cb
Publikováno v:
International Journal of Pest Management. 69:120-129
African maize stem borer, Busseola fusca is an important pest of maize in sub-Saharan Africa. This study investigated the relationship between B. fusca population density and yield losses in maize....
Publikováno v:
International journal of insect science. 5
The distribution and extent of parasitism of
Autor:
Amlsha Mezgebe, Ferdu Azerefegne
Publikováno v:
International Journal of Tropical Insect Science. 41:953-960
Drought-related changes in plant chemical composition affect plant resistance to insect herbivores. Ethiopian mustard (Gomenzer) Brassica carinata (A) Braun var. Yellow Dodolla was grown under three different water treatments; drought-stressed, well-
Publikováno v:
International Journal of Tropical Insect Science. 41:1579-1584
The responses of thrips to commonly used insecticides were studied in onion fields with the aim of detecting presence or absence of thrips resistance to insecticides in the Central Rift Valley of Ethiopia. Thrips populations were collected from area
Autor:
Ferdu Azerefegne, Zerabruk Geremedhin
Publikováno v:
Journal of Agriculture and Ecology Research International. :25-33
Sesame (Sesamum indicum L.) is the most important oilseed crop in Ethiopia. It is basically grown during the summer season in different regions of the country and produced mainly in the northern and northwestern lowlands of Ethiopia. The production o
Publikováno v:
African Journal of Agricultural Research. 15:203-211
The African maize stem borer (Busseola fusca) is one of the important biotic constraints for maize production in sub-Saharan African. This study determined the spatial distribution and sampling sizes for African maize stem borer in Southern Ethiopia.
Publikováno v:
African Journal of Agricultural Research. 14:1537-1543
A survey was conducted in 2016 in the major onion producing areas of the Ethiopian Central Rift Valley. A structured questionnaire was used to assess farmers’ management practices with a focus on the use of insecticides. Plant samples were collecte
Publikováno v:
African Journal of Agricultural Research. 13:2936-2944
Host preference and performance of cabbage aphid Brevicoryne brassicae were studied on seven brassica varieties under Greenhouse. Nymphs, apterous and alate aphids were significantly different on day three and day 15 among tested varieties. Higher to