- Rice Cultivation and Yield Improvement
- Plant Pathogens and Fungal Diseases
- Plant Pathogens and Resistance
- Genetic and Environmental Crop Studies
- Crop Yield and Soil Fertility
- Agricultural pest management studies
- Wheat and Barley Genetics and Pathology
- Plant Disease Resistance and Genetics
- Agronomic Practices and Intercropping Systems
- Legume Nitrogen Fixing Symbiosis
- Ruminant Nutrition and Digestive Physiology
- Powdery Mildew Fungal Diseases
- Botanical Research and Chemistry
- Nitrogen and Sulfur Effects on Brassica
- Agricultural Economics and Practices
- Pasture and Agricultural Systems
- Mycotoxins in Agriculture and Food
- Agricultural Systems and Practices
- Agricultural Science and Fertilization
- Essential Oils and Antimicrobial Activity
- Plant Virus Research Studies
- Plant Pathogenic Bacteria Studies
- Cynara cardunculus studies
- Plant and fungal interactions
- Agroforestry and silvopastoral systems
Gazipur Agricultural University
2024
Jambi University
2020
Bangladesh Rice Research Institute
2018
Agriculture and Food
2006-2017
Universiti Teknologi MARA
2017
The University of Queensland
2017
Government of Western Australia
2006-2016
Department of Agriculture and Food Western Australia
2011-2016
Sylhet Agricultural University
2015
Plant Biosecurity Cooperative Research Centre
2011-2012
When output ( x ) of a mechanistic model is compared with measurement y ), it common practice to calculate the correlation coefficient between and , regress on . There are, however, problems in this approach. The assumption regression, that linearly related not guaranteed unnecessary for – comparison. regression coefficients are explicitly other commonly used statistics [e.g., root mean squared deviation (RMSD)]. We present an approach based (MSD = RMSD 2 show better suited comparison than...
In February 2016, a new fungal disease was spotted in wheat fields across eight districts Bangladesh. The epidemic spread to an estimated 15,000 hectares, about 16 % of the cultivated area Bangladesh, with yield losses reaching up 100 %. Within weeks onset epidemic, we performed transcriptome sequencing symptomatic leaf samples collected directly from Bangladeshi fields. Reinoculation seedlings strains isolated infected grains showed blast symptoms on leaves but not rice. Our phylogenomic...
ABSTRACT A simple model has been developed to predict the onset of pseudothecia maturity and seasonal ascospore showers in relation blackleg disease canola, caused by fungus Leptosphaeria maculans. The considers a combination two weather factors, daily mean temperature total rainfall, drive progress on infested canola stubble left from past crops. Each day is categorized as suitable or not for maturation process. occurs when approximately 43 days have occurred. Following maturity, are...
Weather‐based models (Improved Blackleg Sporacle and SporacleEzy) to predict the date of onset seasonal release from oilseed rape debris ascospores Leptosphaeria maculans or L. biglobosa , causes phoma stem canker, were developed tested with data diverse environments in Australia, Canada, France, Poland UK. Parameters estimated, using same datasets experiments UK Poland, an accuracy root mean squared deviation ( RMSD ) 7·4 (with a bias −4·54, L . 8·5 0·30, days for Improved Sporacle, 2·9...
Abstract Aim The aim of this study is to determine whether changes the seasonal and circadian timing propagule release can a have significant effect on area covered by resulting aerial dispersal. Location Western Australia. Methods Using atmospheric pollution model (TAPM), an existing meso‐scale dispersal model, range patterns was simulated deposition compared. Comparisons were based observations calculated deposition. Results Small shown significantly impact experiencing from Main...
In February 2016, a new fungal disease was spotted in wheat fields across eight districts Bangladesh. The epidemic spread to an estimated 15,741 hectares, about 16% of cultivated area Bangladesh, with yield losses reaching up 100%. Within weeks the onset epidemic, we performed transcriptome sequencing symptomatic leaf samples collected directly from Bangladeshi fields. Population genomics analyses revealed that outbreak caused by wheat-infecting South American lineage blast fungus...
ABSTRACT A spatiotemporal model has been developed to simulate the spread of anthracnose, initiated by infected seed, in a lupin field. The quantifies loss healthy growing points all 1-m(2) subunits field throughout season. development is modeled as function temperature using 1-day time step, and disease-induced compensatory growth accounted for. Dispersal spores simulated explicitly Monte Carlo techniques. Spread occurs during rainfall events on 1-h step. distance traveled partially...
ABSTRACT The timing of maturation pseudothecia and discharge ascospores the blackleg fungus (Leptosphaeria maculans) is critical in relation to infection early cropping season canola. During 1998 2000, development was investigated on residues previous year's canola crop collected from four agroclimatically different locations: Mount Barker (southern high rainfall), Wongan Hills (central medium Merredin low East Chapman (northern rainfall) Western Australia. matured at times after harvest...
Pattern of disease spread provides improved knowledge on how the pathogen introduces itself and interacts with environment in fields expresses as a disease. It is especially significant when epidemiology disease, such Rice False Smut (RFSm), unclearly understood. Not reported before, this study attempted an analysis spatial pattern natural RFSm nine intensive rice ecosystem Bangladesh. Both conventional specialized statistical methods were applied analysis. Results show that was not similar...
CORRECTION: Due to a number of formatting and layout issues, the PDF this paper was replaced on 10th October 2016. The page numbers article have changed from 28-34 28-35.Rice false smut (RFSm) has lately been recognized as an emerging disease worldwide. Its alarming prevalence in Bangladesh transplant Aman rice last three years widely reported. However, there is no effective control measure against country. We hypothesized that manipulation flowering time aman may avoid RFSm incidence. A...
Seedling growth in the nursery and magnitude of shock experienced by seedlings after transplanting can affect subsequent development transplanted rice ( Oryza sativa ). These two processes have not been adequately represented simulation models. In this study, seedling was described with respect to endosperm mobilization, dry matter (DM) distribution seed size. addition, process describing crop relation age at transplanting. relationships, as sub-models, were incorporated into CERES-Rice, a...