Seid-Ahmed Kemal

Productivity of faba bean is highly constrained by an emerging and destructive faba bean gall (FBG) disease caused by the fungus Physoderma. Field surveys were conducted to assess the spatial and temporal distribution as well as intensity of FBG...

We developed Semi-structured questionnaire and conduct
a survey to randomly selected farmers to asses’ their knowledge
and practices on chickpea production and pest management.
We found that, 93% of the respondent were
male-headed household with the...

Ascochyta blight, also known as chickpea blight, which is caused by the fungal pathogen,
Didymella rabiei, is an important disease affecting chickpea (Cicer arietinum L.) in many countries. We
studied the genetic diversity and population structure of...

In Sudan yellowing viruses are key production constraints in pulse crops.
Field surveys were carried out to identify luteovirids affecting chickpea crops in the
major production regions (Gezira Scheme and River Nile State). A total of 415 chickpea...

We have assessed the distribution and mating type of chickpea blight (Didymella rabiei (Kov.) v. Arx) from a total of 350 and 272 fields in major chickpea (Cicer arietinum L.) growing areas of Ethiopia for two consecutive cropping seasons 2017 and...

Scaling is a ubiquitous concept in agricultural research in the global south as donors require
their research grantees to prove that their results can be scaled to impact upon the livelihoods
of a large number of beneficiaries. Recent studies on...

Faba bean gall (FBG) is a devastating disease of faba bean (Vicia faba) in Ethiopia. Studies were undertaken first to compare and contrast similarities between FBG disease symptoms and morphology in Ethiopia with those reported earlier in China and...

The use of crop models as decision support tools for exploring the consequences of various management decision options that interact with weather and soil factors are limited in Ethiopia. This study aimed to apply crop simulation CROPGRO-faba bean...

Chickpea is a nutrition-rich, cropping-system friendly, climate-resilient, and low-cost
production crop. It has large economic potential in the sub-Saharan Africa (SSA) region, where it
currently accounts for only approximately half a million...

Chickpea (Cicer arietinum L.; family Fabaceae) plants with symptoms typical of virus infection (chlorosis, stunting, necrosis, yellowing, and reddening) were collected during disease surveys in June 2012 (386 samples from 23 fields) and May to June...

Orobanche crenata is a parasitic weed that causes considerable yield losses on food legumes in Ethiopia and the Mediterranean region. Understanding the genetic diversity of Orobanche crenata using molecular techniques generate useful information in...

Chickpea production is affected by Ascochyta blight disease in many countries and popular cultivars are put out of production due to the evolution of highly aggressive pathogen population. Sexual reproduction is believed to play an important role in...

Various biotic, abiotic and socio-economic factors negatively affect the productivity of the crop. Among these, a new disease known as Faba bean galls (Olpidium viciae) has become a serious threat to faba bean production and productivity in highland...

Thirteen faba bean varieties including 11 released between 1977 and 2007 and two promising genotypes were evaluated at seven contrasting environments in the central and southeastern highlands of Ethiopia during the main cropping seasons of 2007/2008...

Ethiopia is one of the major faba bean growing countries in the world but with a low average national yield (≤ 2 t ha-1) compared to yield levels in other countries. The objective of this study was to determine potential yield (Yp), water-limited...

One hundred sixty-five advanced lines were subjected to marker-assisted selection using Cleaved amplified polymorphic sequence-polymerase chain reaction (CAPS-PCR) primer against Barley yellow dwarf (BYD) resistant Yd2 gene. In addition, phenotypic...

Fusarium wilt (Fusarium oxysporum f.sp. ciceris) is the most important soil-borne disease of chickpea in Syria. Seventy isolates of the wilt pathogen were isolated from diseased plant samples collected from farmers’ fields and research centers in...

Chickpea is a major food legume crop in the mid-highlands of Ethiopia where its yield is negatively impacted by the wilt and root rot (WRR) disease complex. The pathogens associated with WRR complex and their associations with biophysical factors...

Faba bean (Vicia faba L.) is one of the earliest domesticated food legumes of the world. This study was designed to reveal the genetic diversity existing among 32 Ethiopian faba bean varieties grown at three locations (Sinana, Agarfa and Selka) using...

The yellow dwarf (YD) disease complex epidemics in cultivated cereals grown in a specific period of the year mainly depend on the presence of potential reservoir alternative hosts harbouring both the viruses and the vectors over the off‐season and...

Faba bean is mainly grown under rain-fed conditions, although irrigated production is important in Egypt, parts of China and Central Asia. China is the leading producer with a wide range of intensive rotation and inter-crop holistic cropping systems...

Chickpea (Cicer arietinum L.) is an important food and rotation crop in many parts of the
world. Cold (freezing and chilling temperatures) and Ascochyta blight (Didymella rabiei)
are the major constraints in chickpea production. The effects of...

Lentil (Lens culinaris Medik.) is an important food legume crop in Syria. Fusarium wilt (Fusarium oxysporum f.sp. lentis – Fol) is a key yield-limiting factor in the country. The genetic diversity of Fol population was studied using 96 isolates...

To evaluate the potential of straw from field pea (Pisum sativum L.) as feed for ruminants in tropical highlands, the effect of variety (n = 6), season (main and short), botanical fraction (leaf and stem) and treatment with 4% urea on chemical...

Faba bean is one of the oldest crops that
originated in the Fertile Crescent and is now distributed
around the world and produced under different
agro-climatic conditions. It is mainly cultivated in
high rainfall and irrigated areas which are...

Knowledge of genetic diversity in germplasm is essential for formulating effective germplasm collection, conservation, utilization strategies in and crop improvement programs. It also provides an opportunity to take corrective steps infusing new...

Integrated disease management options (two sowing dates, three fungicides and 3e6 faba bean genotypes) in managing Ascochyta blight affecting faba bean were evaluated for three cropping seasons (2006/07e2008/09) in northern Syria for their effects on...

Knowledge of correlation among different traits and further partitioning of the correlation coefficients into direct and indirect effects on yield is one of the approaches to understand the nature and extent of the relationship among characters. The...

Food legume crops are cultivated since the earliest days of agriculture for human food and animal feed.Today these crops are grown globally, providing food and nutritional
security. In particular, they are the main source of protein, macro and...

Understanding the genetic relationships and diversity of Ethiopian lentil in relation to lentil from other countries is important
in attempting to widen the genetic base of germplasm in the country. The objectives of this study were to generate...

Chickpea, pigeonpea and lentil constitute the major component of low-input agriculture in the semi-arid tropics
(SAT). These pulses play an important role in alleviating malnutrition by way of forming an inseparable component
to the dietary proteins...

Simple sequence repeats and mating type markers were used to estimate the genetic diversity of 133
Didymella rabiei isolates collected from nine provinces of Syria. Moreover, phenotyping was done on 56
isolates randomly selected from the different...

جرت عمليات المسح الحقلي لمرض ذبول العدس في معظم مناطق انتشار وزراعة العدس في سورية خلال موسمي 2008/2009 و2009/2010،
بهدف تحديد أماكن انتشار المرض والعوامل المؤثرة في تطوره. وقد بينت النتائج انتشار المرض في جميع المحافظات التي تزرع العدس خلال الموسمين...

Ascochyta blight (AB), caused by Ascochyta lentis Bond and Vassil, is a major disease of lentil (Lens culinaris L. Medik.) causing 30–70% yield losses in
Canada, USA, and Australia and northern parts of India. The aim of the present study was to...

Chocolate spot disease (Botrytis fabae Sard) is one of most yield limiting constraints of faba bean (Vicia faba). There is promise in using biological control agents to control chocolate spot diseas`es, nevertheless, this strategy has not been fully...

No-till lentil holds promise for minimizing soil and crop residue disturbance, controlling soil evaporation, minimizing erosion losses, sequestering carbon and reducing energy needs. These effects reduce overall cost of production while improving...

Chickpea fields were surveyed in nine major chickpeagrowing
provinces of Syria in 2008 and 2009 to determine
the prevalence and severity of Ascochyta blight,
and the distribution of Didymella rabiei mating types
(MATs) in the country. A total of 133...

Fusarium basal rot caused by Fusarium oxysporum f.sp. cepae is an economic disease of shallot. Field experiments were conducted at Debre Zeit during 2006 and 2007 cropping seasons to determine effective fungicides and their method of application for...

This study describes the correlation of traditional perceptions and dietary habits with the incidence of neurolathyrism to propose preventive measures. Therefore, 118 households of South Wollo and North Gondar (Amhara Regional State, Ethiopia), of...

Starter feeding experiments of broiler chicks with raw grass pea (Lathyrus sativus L.) supplemented with different levels of DL-methionine were undertaken for 4 weeks to assess the toxicity of grass pea-based feed and to correlate it with...

Field surveys were conducted in northern Ethiopia during the 2004 and 2005 cropping seasons to determine the distribution of chocolate spot (Botrytis fabae) and the association of disease parameters (incidence and severity) with crop management...