نتایج جستجو برای: rice production
تعداد نتایج: 668120 فیلتر نتایج به سال:
Introduction One of the tragic consequences of rice policies in The Gambia over the past twenty years is how severely they undermined the domestic rice sector. Between 1966-1984, international development assistance had promoted irrigation projects on the country's abundant alluvial swamps. The objective was to create surpluses for national demand by growing the second crop by irrigation. Doubl...
Rice continues to be the major staple food crop for human population. With the twin forces of population growth and economic expansion particularly in Asia, world rice requirements are expected to increase by 1.7 per cent annually between 1990 and 2025. Although seemingly small, this growth rate translates into an additional requirement of 13 million tonnes of rice per year. With less land avai...
چکیده ندارد.
(eds M.C.S. Wopereis et al.) 173 Since the early 1990s, several other countries (Bangladesh, Egypt, India and Vietnam) have developed and introduced hybrid rice technology to their farmers. The availability of adequately trained human resources is an essential prerequisite for developing and using hybrid rice technology. Hybrid rice breeding uses several concepts, skills and procedures that are...
Rice is the foremost cereal food crop in many developing countries. About half of the world population consumes rice as their major source of carbohydrate. Almost 95% of the rice production is recorded in Asian countries (Bhattacharjee et al., 2002). In addition to common white-rice varieties, there are some speciality rices such as the colored ones (black, also known as purple, brown and red)....
In cooperation with the Louisiana Rice Research Board, the Louisiana State University Rice Research Station and the USA Rice Federation, we conducted a questionnaire survey in 2002 to estimate the economic impacts of blackbirds on the rice industry in Louisiana, Texas, Arkansas, California, and Missouri. Survey areas in rice producing states were identified based on the 2001 National Agricultur...
Abstract Background and purpose: Rice is the staple food in Iran particularly in the northern provinces of Gilan and Mazandaran. It is, however, prone to mycoflora and mycotoxin production. This study was conducted to determine the contaminant mycoflora of rice grains in Mazandaran province, in order to use this information to consider possible mycotoxin occurrence in this area. Materials a...
The present paper seeks to deal with the issue of technical and economic efficiency of rice producers in the Kou valley, located in the region of the high basins in the western part of Burkina Faso. The stochastic frontier approach was used to estimate the production function, from a CobbDouglas stochastic frontier function and its dual which allow the estimation of the technical, allocative an...
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