Results 51 to 60 of about 986 (169)

Stochastic Frontier approach and Data Envelopment Analysis to Total Factor Productivity and efficiency measurement of Bangladeshi rice. [PDF]

open access: yesPLoS ONE, 2012
The objective of this paper is to apply the Translog Stochastic Frontier production model (SFA) and Data Envelopment Analysis (DEA) to estimate efficiencies over time and the Total Factor Productivity (TFP) growth rate for Bangladeshi rice crops (Aus ...
Md Kamrul Hossain   +3 more
doaj   +1 more source

Assessing the impacts of different crop rotations on groundwater level using MODFLOW in a dry, Barind area of Bangladesh

open access: yesWater Policy, 2023
The lowering of the groundwater table caused by increased groundwater use in the dry, Barind region has prompted sustainability concerns. In this study, water-table (WT) scenarios were simulated by the MODFLOW model under different crop rotations in ...
M. H. Ali   +3 more
doaj   +1 more source

Genetic variability studies for qualitative and quantitative traits in some recently developed rice varieties of Bangladesh

open access: yesJSFA reports, Volume 6, Issue 4, Page 100-108, April 2026.
Abstract Background The study aimed to assess six recently developed rice varieties: BRRI dhan84, BRRI dhan89, BRRI dhan92, BRRI dhan99, BRRI dhan100, and BRRI dhan102 of Bangladesh. The primary objectives were to assess genetic variability and key genetic parameters for selected qualitative and quantitative traits, identify, and prioritize promising ...
Md. Darun Naim   +3 more
wiley   +1 more source

A Time Series Analysis for Supply Response Scenario of Food Grains in Bangladesh: The Quest of Structural Changes

open access: yesJournal of Agriculture, Food and Environment, 2020
Using time-series data, we examined the structural stability and supply response scenario of cereal food production for the last five decades.
Mohammad Ariful Islam
doaj   +1 more source

Deepwater Rice Establishment in Boro Rice in the Floodprone Ecosystem of West Bengal, India

open access: yes, 1995
This article 'Deepwater Rice Establishment in Boro Rice in the Floodprone Ecosystem of West Bengal, India' appeared in the International Rice Research Notes series, created by the International Rice Research Institute (IRRI) to expedite communication among scientists concerned with the development of improved technology for rice and rice-based systems.
Bardhan Roy, S. K., Chakraborty, A. K.
openaire   +2 more sources

Assessment of Boro Rice Areas of Meghalaya Using Geospatial Technology

open access: yesEast African Scholars Journal of Agriculture and Life Sciences, 2022
Boro rice areas were delineated from Sentinel 2B images of March, 2021 by using standard visual interpretation technique. Soil fertility status of Boro rice feilds was evaluated by using soil sample analysis data collected from Soil Health Card dashboard and soil sampled collected from different rice fields in GIS environment.
Pratibha Thakuria Das   +3 more
openaire   +1 more source

Nitrogen rates shaping rice yield and groundwater nitrate in the Jamuna River basin of north central Bangladesh

open access: yesJSFA reports, Volume 6, Issue 4, Page 121-130, April 2026.
Abstract Background Understanding how varying nitrogen fertilizer rates influence both rice productivity and groundwater nitrate contamination is critical for ensuring sustainable crop production and environmental protection in the Jamuna River Basin of north‐central Bangladesh.
Md. Israfil Haq   +4 more
wiley   +1 more source

Effect of temperature on growth and development of rice weevil [Sitophilus oryzae (L.) (Coleoptera: Curculionidae)] on polished rice

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Rice weevils (Sitophilus oryzae), a major storage pest, cause both qualitative and quantitative losses of stored grains. Normally, chemical insecticide along with fumigation is practiced for the management, but it creates health hazards. So, this study investigates the effects of temperature and duration of exposure on rice weevils. Completely
Tapon Kumar Roy   +8 more
wiley   +1 more source

Experience of farmers using mobile phone for farming information flow in Boro rice production: A case of Eastern Gangetic Plain

open access: yesSocial Sciences and Humanities Open
Mobile phones are widely used for personal communication, but their use for agricultural purposes is scarce in the Eastern Gangetic Plain. Given Bangladesh's heavy reliance on rice production, particularly dry season, the study addresses the gap in the ...
Babor Ahmad   +8 more
doaj   +1 more source

Modelling Climate Change Impact on Rice Growth and Yield in Northwest Bangladesh

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 1, March 2026.
ABSTRACT Assessing the impact of climate change is crucial for addressing the challenges of sustaining and increasing rice production. This study employed the APSIM model driven by climate data from 27 global climate models under SSP245 and SSP585 emission scenarios to evaluate climate change effects on irrigated and rainfed rice in three key rice ...
Md Belal Hossain   +4 more
wiley   +1 more source

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