Pathogenic and genetic diversity of Didymella rabiei affecting chickpea in Syria
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...
Development of COS-SNP and HRM markers for highthroughput and reliable haplotype-based detection of Lr14a in durum wheat (Triticum durum Desf.)
Leaf rust (Puccinia triticina Eriks. & Henn.) is a major disease affecting durum wheat production. The Lr14a-resistant gene present in the durum wheat cv. Creso and its derivative cv. Colosseo is one of the best characterized leaf-rust...
Distribution and factors affecting lentil wilt epidemics in Syria
جرت عمليات المسح الحقلي لمرض ذبول العدس في معظم مناطق انتشار و زراعة العدس في سورية خلال موسمي 2008 / 2009 و 2009 / 2010، بهدف تحديد أماكن انتشار المرض و العوامل المؤثرة في تطوره. و قد بينت النتائج انتشار المرض في جميع المحافظات التي تزرع العدس...
Cactus pear (Opuntia spp.) makes a valuable contribution to the food security and nutrition of people throughout the world wherever water is scarce. The plant is highly versatile and, in addition to feeding people, it is widely used for...
Genetic diversity of microsatellite alleles located at quantitative resistance loci for Ascochyta blight resistance in a global collection of chickpea germplasm
A global collection of 43 chickpea (Cicer arietinum L.) genotypes, resistant and susceptible to Ascochyta blight caused by Ascochyta rabiei was evaluated for the disease under controlled conditions. In this study three known pathotypes (P-I, P...
Efficiency of marker-assisted selection in detection of ascochyta blight resistance in Tunisian chickpea breeding lines
Ascochyta blight (AB) resistance reactions were studied in 23 chickpea cultivars, mainly advanced lines and Tunisian varieties from the Tunisian chickpea breeding program, growing both at two locations and under controlled conditions. Two co...
Innovative Agriculture for Food Security Be smart, Be Systematic
If agricultural research and innovation are to deliver acceptable levels of food and nutrition security to poor communities at a global scale, a rethink is needed of how current approaches to research-for-development are planned and executed...
Scale Effects of STATSGO and SSURGO on Flow and Water Quality Predictions
Soil information is one of the crucial inputs needed to assess the impacts of existing and alternative agricultural man- agement practices on water quality. Therefore, it is important to understand the effects of spatial scale at which soil da-...
Capturing the Heterogeneity of the Error Variances of a Group of Genotypes in Crop Cultivar Trials
Appropriate experimental designs provide an efficient estimate of cultivar performance by allowing better control of experimental error. The standard approach assumes homogeneity of experimental error variances across plots. However, a given...