Mohammad Ashik Iqbal Khan
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View article: Pyramiding of multiple resistant genes of blast and bacterial blight diseases in the background of rice (Oryza sativa) mega variety BRRI dhan29
Pyramiding of multiple resistant genes of blast and bacterial blight diseases in the background of rice (Oryza sativa) mega variety BRRI dhan29 Open
Blast and bacterial blight (BB) are the two major rice diseases in the world including Bangladesh. In this study, BB resistance genes (Xa21 and xa13) and blast resistance (Pi9 and Pb1) genes were pyramided into a mega variety, BRRI dhan29 …
View article: Green synthesis and characterization of silver nanoparticles and its efficacy against Rhizoctonia solani, a fungus causing sheath blight disease in rice
Green synthesis and characterization of silver nanoparticles and its efficacy against Rhizoctonia solani, a fungus causing sheath blight disease in rice Open
Rice ( Oryza sativa ) stands as a crucial staple food worldwide, especially in Bangladesh, where it ranks as the third-largest producer. However, intensified cultivation has made high-yielding rice varieties susceptible to various biotic s…
View article: Genotype Selection from Azide‐Induced Rice Mutants Using Multitrait Genotype–Ideotype Distance Index (MGIDI): Unveiling Promising Variants for Yield Improvement
Genotype Selection from Azide‐Induced Rice Mutants Using Multitrait Genotype–Ideotype Distance Index (MGIDI): Unveiling Promising Variants for Yield Improvement Open
Development of high‐yielding rice ( Oryza sativa L.) is a crucial need for succeeding food security that needs the presence of great genetic variability to be used in breeding programs. Creating new variants through sodium azide mutagenesi…
View article: Sustaining rice productivity through weather‐resilient agricultural practices
Sustaining rice productivity through weather‐resilient agricultural practices Open
BACKGROUND Enhancing productivity and profitability and reducing climatic risk are the major challenges for sustaining rice production. Extreme weather can have significant and varied effects on crops, influencing agricultural productivity…
View article: Potential Role of Rice Plant Growth Promoting Phylloplane and Rhizospheric Bacteria in Controlling <i>Xanthomonas oryzae</i> pv. <i>oryzae</i>
Potential Role of Rice Plant Growth Promoting Phylloplane and Rhizospheric Bacteria in Controlling <i>Xanthomonas oryzae</i> pv. <i>oryzae</i> Open
Rice is an important cereal worldwide and it occupies the top position among the cereals in Bangladesh. Rice plant suffers from around 32 diseases of which ten are major in Bangladesh at present. Among the diseases, Bacterial Blight (BB) c…
View article: Rice Leaf Disease Recognition using Local Threshold Based Segmentation and Deep CNN
Rice Leaf Disease Recognition using Local Threshold Based Segmentation and Deep CNN Open
Timely detection of rice diseases can help farmers to take necessary action and thus reducing the yield loss substantially. Automatic recognition of rice diseases from the rice leaf images using computer vision and machine learning can be …
View article: Exploring of bacterial blight resistance in landraces, mining of resistant gene(s) and genetic divergence of resistant germplasm through molecular markers and quantitative traits
Exploring of bacterial blight resistance in landraces, mining of resistant gene(s) and genetic divergence of resistant germplasm through molecular markers and quantitative traits Open
Bacterial blight, one of the oldest and severe diseases of rice poses a major threat towards global rice production and food security. Thereafter, sustainable management of this disease has given paramount importance globally. In the curre…
View article: Genetic variations of root development traits under different concentrations and forms of nitrogen in Bangladeshi rice (<i>Oryza sativa</i> L.) accessions
Genetic variations of root development traits under different concentrations and forms of nitrogen in Bangladeshi rice (<i>Oryza sativa</i> L.) accessions Open
Genetic variations in the root traits of rice remain unexplored in relation to varietal groups and diverse ecosystems. Therefore, we evaluated 257 Bangladeshi accessions, which included landraces and improved varieties belonging to four ec…
View article: Genetic variation of rice (<i>Oryza sativa</i> L.) germplasm in Cambodia
Genetic variation of rice (<i>Oryza sativa</i> L.) germplasm in Cambodia Open
Genetic variations of 179 rice (Oryza sativa L.) accessions from Cambodia were clarified based on the analyses for heading date, chromosome components, and blast resistance. The dominant accessions were found in three regions; early headin…
View article: Genetic variations of root development traits under different concentrations and forms of nitrogen in Bangladeshi rice (<i>Oryza sativa</i> L.) accessions
Genetic variations of root development traits under different concentrations and forms of nitrogen in Bangladeshi rice (<i>Oryza sativa</i> L.) accessions Open
Genetic variations in the root traits of rice remain unexplored in relation to varietal groups and diverse ecosystems. Therefore, we evaluated 257 Bangladeshi accessions, which included landraces and improved varieties belonging to four ec…
View article: Genetic variation in resistance to blast (<i>Pyricularia oryzae</i> Cavara) in rice (<i>Oryza sativa</i> L.) germplasms of Bangladesh
Genetic variation in resistance to blast (<i>Pyricularia oryzae</i> Cavara) in rice (<i>Oryza sativa</i> L.) germplasms of Bangladesh Open
Genetic variation in blast resistance was clarified in 334 Bangladesh rice accessions from 4 major ecotypes (Aus, Aman, Boro and Jhum). Cluster analysis of polymorphism data of 74 SSR markers separated these accessions into cluster I (corr…
View article: Diversity and Distribution of Rice Blast (<i>Pyricularia oryzae</i> Cavara) Races in Bangladesh
Diversity and Distribution of Rice Blast (<i>Pyricularia oryzae</i> Cavara) Races in Bangladesh Open
The pathogenicity of 331 blast isolates (Pyricularia oryzae Cavara) collected from different regions and ecosystems for rice cultivation in Bangladesh was evaluated by compatibility on 23 differential varieties (DV), each harboring a singl…
View article: Morphological and Genetical Variability among Rhizoctonia solani Isolates Causing Sheath Blight Disease of Rice
Morphological and Genetical Variability among Rhizoctonia solani Isolates Causing Sheath Blight Disease of Rice Open
Eighteen isolates of Rhizoctonia solani collected from infected rice plants in four different locations of Bangladesh were studied by using morphological characters and molecular markers. Anastomosis study with a reference isolate confirme…