determinants of sustainable irrigated and rainfed rice farming in bangladesh

نویسندگان

r. roy

n. w. chan

چکیده

in asia, food security and poverty alleviation depends on sustainable rice production. the study examined factors determining irrigated and rainfed rice farming sustainability in bangladesh. data for the study were collected through a farm households survey, covering 390 rice growers (sample size was determined by using the sloven’s formula), and also via observation, key informant interview, and in-depth informal discussion with relevant stakeholders. validity of the survey instrument was assessed by experts through contents examination; yet, reliability was estimated by a post-hoc reliability analysis (the cronbach’s alpha coefficient of reliability was 0.86). based on stepwise multivariate regression analysis, the study found that (i) grower’s knowledge, skill, and competency development are common influential factors affecting sustainable rice farming, (ii) the application of resource conservation technology in irrigated rice farming plays a leading role in increasing productivity and preserving natural resources, and (iii) raising land productivity is a decisive determinant for the sustainability of rainfed rice farming. the evidence-based policy implications deduced from the study are outlined.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Development of an Empirical Model of Sustainable Rice Farming: A Case Study from Three Rice-Growing Ecosystems in Bangladesh

To facilitate sustainable agricultural development, this study developed a model of rice farming sustainability in Bangladesh and determined the key interventions for policy implementation. Data for the study were collected through a household survey and also via in-depth informal discussion with stakeholders. By constructing a composite indicator, path analysis results showed that major contri...

متن کامل

the stady and analysis of rice agroclimatology in lenjan

the west of esfahan province, iran, is one of the most important agricultural areas throughout the country due to the climate variability and life-giving water of zayanderood river. rice is one of the major and economic crops in this area. the most important climatic elements in agricultural activities which should be considered include temperature, relative humidity, precipitation and wind. so...

15 صفحه اول

Economic weeding method for irrigated rice production in Bangladesh

The study was conducted at the Bangladesh Rice Research Institute Regional Station, Comilla, during three rice growing seasons. The experiment consists of six weeding treatments with three replications. The objective of the experiment was to determine an economic weeding method as well as to improve water management practices of paddy rice. The study indicates that the continuous ponding (100±1...

متن کامل

Development of Indicators for Sustainable Rice Farming in Bangladesh: A Case Study with Participative Multi-Stakeholder Involvement

Indicators are increasingly recognized as an important decision aid tool to translate sustainability issue from theory into practice. However, indicator development for sustainable community development is rather successful than the agricultural sector due to methodological lacuna. The aim of this study is to develop a methodological framework for indicator development and an essential set of i...

متن کامل

Profitable and Sustainable Fertilizer-Management Option in Double Cropping of Irrigated Rice in Senegal River Valley

One of the main factors limiting the yield and productivity of irrigated rice in the Sahel of West Africa is the high cost of fertilizers and inefficient use of nutrients in the cropping systems. A two-year experiment was conducted over four consecutive seasons at Ndiaye (16°11’N, 16°15’W) and Fanaye (16°32’N, 15°11’W) along the Senegal River Valley to investigate alternative fertilizer managem...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید


عنوان ژورنال:
journal of agricultural science and technology

ناشر: tarbiat modares university

ISSN 1680-7073

دوره 17

شماره 6 2015

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023