نتایج جستجو برای: bangladesh rice production

تعداد نتایج: 693761  

Journal: :Geographical review of Japan, Series B. 1987

Journal: :International Journal of Agricultural Research, Innovation and Technology 2021

The study is conveyed to compare the profitability of chickpea and boro rice in Rajshahi district, which one most drought-prone areas Bangladesh. In this study, a total 180 farmers (90 growers 90 growers) are used as sample respondents, data were collected by using structured questionnaire 2019. A probit regression model find out determinants that affect cultivation rice. important finding Bene...

2008
Sanzidur Rahman

This study aimed at examining the merit of crop diversification as a strategy for agricultural growth in Bangladesh. Specifically, the existence of economies of diversification, scale economies and diversification efficiencies at the farm level were examined using a stochastic input-distance function approach. Results reveal strong evidence of diversification economies amongst most crop enterpr...

2015
Debabrata Datta

As an economy experiences high growth rates, some sections of the population enjoy a more than proportionate rise in income. This leads to an increased allocation of resources towards the production of luxury goods. Since the production of luxury goods often requiresmore resources than the production of necessary goods, itmay reduce not only the production of necessary goods, but also total pro...

2017
P. K. Sahoo A. Mukherjee D. Sengupta

A. Mukherjee Department of Geology & Geophysics, Indian Institute of Technology Kharagpur, Kharagpur, West Bengal 721302, India Abstract Irrigation with arsenic (As)-rich groundwater in agricultural soil is one of the major causes for As contamination in rice. This can be observed in Bangladesh where the highest levels of As were reported in rice grains. However, As risk assessment in rice base...

2017
Weiqi Wang Jordi Sardans Chun Wang Ting Pan Congsheng Zeng Derrick Y. F. Lai Mireia Bartrons Josep Peñuelas

The management and improvement of paddy soils fertility are key factors for the future capacity of rice production. The return of rice straw to paddy soils is the best alternative to the application of industrial fertilizers for rice production sustainability. The best strategy for applying rice straw to improve soil nutritional capacity during rice growth has not yet been investigated. We comp...

2016
Parth Sarothi Saha Mizan Ul Islam Md. Sirajul Islam Muhammad Abdus Salam

The study was conducted to evaluate the extent of variability among the small grain aromatic (SGA) rice (Oryza sativa L.) genotypes for yield and yield components. Twenty four popular SGA rice genotypes were evaluated for yield and yield contributing characters in BRAC Agricultural Research and Development Centre, Gazipur, Bangladesh. BRRI dhan34 was used as check variety. Highest grain yield p...

2014
M. ATAUR RAHMAN M. M. RAHMAN M. M. HASAN FARIDA BEGUM M. A. Z. SARKER

A field experiment was conducted at Bangladesh Agricultural Research Institute (BARI) farm, Gazipur to evaluate the effect of foliar application of potassium orthophosphate on grain yield and kernel quality of wheat under the terminal heat stress imposed by late sowing for two consecutive years (2008-09 and 2009-10). Five combinations of foliar applications of potassium orthophosphate and Tilt ...

Journal: :Environmental science & technology 2009
Gareth J Norton Guilan Duan Tapash Dasgupta M Rafiqul Islam Ming Lei Yongguan Zhu Claire M Deacon Annette C Moran Shofiqul Islam Fang-Jie Zhao Jacqueline L Stroud Steve P McGrath Joerg Feldmann Adam H Price Andrew A Meharg

The concentration of arsenic (As) in rice grains has been identified as a risk to human health. The high proportion of inorganic species of As (As(i)) is of particular concern as it is a nonthreshold, class 1 human carcinogen. To be able to breed rice with low grain As, an understanding of genetic variation and the effect of different environments on genetic variation is needed. In this study, ...

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