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FARMING SYSTEMS RESEARCH AND ITS IhIPACT ON FARM FAMILIES IN W'O SELECTED SITES IN BANGLADESH M. R. Siddiqui, M. R. Islam, N. P. Magor, N. U. Ahmed, and A. H. ~han' The study was conducted to determine the extent of adoption of rice cropping systems technologies suitable to lowland rainfed areas, its impact on resource use, productivity, and income-expenditure patterns of selected farmers in two sites in Bangladesh. The sites are Kamalganj in the northeast and Sitakund in the southeast. The Kamalganj site which has rice surplus produces infrastructural facilities. Although Sitakund has access to major markets and off-farm employment, it is deficit in rice. Ninety farm families were randomly drawn from 6-7 villages in each site. Crop production per season and weekly income expenditure data were collected. Critical crop production factors such as planting time, varietal sequence, intensity of cropping, and fertilizer dosage were used in determining technology adoption. Aggregated scores of all these factors were divided into three class intervals and the farmers were divided into low, medium, and high adopters. Results showed that the farmers adopted the technology. The productivity of the land and other resources varied positively in relation to the extent of adoption. Poor farmers (on the basis of farm size) were high adopters of the cropping systems technology and have invested more on required inputs. The extent of resource use in the production process was almost the same at both sites. But the yield was lower at Sitakund compared with that in Yamalganj due to variations in natural factors. The adoption of cropping systems technologies has generated more employment opportunities. The study suggests that infrastructural development at the initial stage and diversity in sources of income are essential in maintaining and improving the standard of living of the farming communities in the study areas. Bangladesh is primarily an agricultural country. More than 90% of its population is rural and about 75% of its total labor force is engaged in agriculture. Agriculture contributes approsim:ttely 56% of the gross domestic product (GDP) and provides a number of the raw materials required by the industrial sector. Altho~~gh agriculture is the most important economic activity in the country, Bangladesh does not produce enough food for its large population nor earn sufficient fore~gn exchange to allow importation of the needed food. Productivity per unit area of cultivated land is low because of the use of traditional production systems (e.g., use of local cultivars). This is a major constr;iint to attaining food self-sufficiency (Hoque 1978). '~an~ladesh Rice Research Institute, Gazipur, Joydehpur, Dhaka.

Rice is the major food crop and dietary staple in Bangladesh. Of the 13.5 million ha of cultivated area, rice covers about 10.6 million ha and is the only source of cash for many farmers (BRRI 1989). Research and development of appropriate rice technologies are needed to fit the existing farming systems, improve the nutritional status of the population, provide economic welfare to farm families, and meet the national food demand. To achieve these objectives, the Bangladesh Rice Research Institute (BRRI) was established on 1 Oct 1970 as a semi- autonomous body. CROPPING SYSTEMS RESEARCH AND DEVELOPMENT AT BRRI The BRRI Cropping Systems Program focuses on increasing agricultural production in major agroecological environments through the efficient use of available farm resources and the adoption of improved cropping systems technologies. Farmer- participatory research in the villages has been the main approach of the program. The-program has addressed the following agroecological environments: rainfed upland, rainfed lowland, upland, irrigated lowland, dryland farming, and deepwater rice area. Attempts have been made to evaluate existing cropping patterns in terms of productivity, stability, and profitability. Consequently, improved cropping patterns and components of technologies have been designed and tested, and recommendations have been made for greater adoption. TECHNOLOGY FOR THE RAINFED LOWLAND ENVIRONMENT In Bangladesh, rice is cultivated under irrigated, rainfed, and deepwater conditions in four distinct rice seasons. These are aus, transplanted aman, broadcast or deepwater aman, and boro. Aus followed by transplanted aman rice is a major cropping system in the rainfed lowland environment, covering an estimated 3 million ha. Rainfall and topography are important factors that influence the adoption and productivity of this cropping system in the rainfed lowland environment. Aus rice is photoperiod-insensitive and generally grows under rainfed conditions either as broadcast or transplanted crops from March to September. Aman rice is transplanted from July to September in areas where water depth does not exceed 0.5 m. Based on its extensive multilocation trials (MLT), the BRRI Rice Farming Systems Division has demarcated the land that can be used for this cropping system (aus followed by transplanted rice in aman) into three major target areas (Fig. 1). The onset and the duralion of wet (200 mm rain per month) and cool seasons, soil texture, suitability of the crop for the winter season, and socioecono~nic factors influence the choice of varietal combinations within a target area. The field duration and the establishment date of the aus crop, and the period between aus and aman, determine the date on which the aman rice crop can be transplanted. Within any single year, the establishment of the aus crop may be spread over a period of 4 -8 wk. If rain starts late, the establishment of the aus crop will be delayed, which forces the aman crop to be planted in September. Socioeconomic factors, insufficient

FARMING SYSTEMS RESEARCH AND ITS IhIPACT ON FARM FAMILIES<br />

IN W'O SELECTED SITES IN BANGLADESH<br />

M. R. Siddiqui, M. R. Islam, N. P. Magor, N. U. Ahmed, and A. H. ~han'<br />

The study was conducted to determine <strong>the</strong> extent of adoption of rice<br />

cropping <strong>systems</strong> technologies suitable to lowland rainfed areas, its<br />

impact on resource use, productivity, and income-expenditure<br />

patterns of selected farmers in two sites in Bangladesh. The sites are<br />

Kamalganj in <strong>the</strong> nor<strong>the</strong>ast and Sitakund in <strong>the</strong> sou<strong>the</strong>ast. The<br />

Kamalganj site which has rice surplus produces infrastructural<br />

facilities. Although Sitakund has access to major markets and off-farm<br />

employment, it is deficit in rice. Ninety farm families were randomly<br />

drawn from 6-7 villages in each site. Crop production per season and<br />

weekly income expenditure data were collected. Critical crop<br />

production factors such as planting time, varietal sequence, intensity<br />

of cropping, and fertilizer dosage were used in determining<br />

technology adoption. Aggregated scores of all <strong>the</strong>se factors were<br />

divided into three class intervals and <strong>the</strong> farmers were divided into<br />

low, medium, and high adopters. Results showed that <strong>the</strong> farmers<br />

adopted <strong>the</strong> technology. The productivity of <strong>the</strong> land and o<strong>the</strong>r<br />

resources varied positively in relation to <strong>the</strong> extent of adoption. Poor<br />

farmers (on <strong>the</strong> basis of farm size) were high adopters of <strong>the</strong> cropping<br />

<strong>systems</strong> technology and have invested more on required inputs. The<br />

extent of resource use in <strong>the</strong> production process was almost <strong>the</strong> same<br />

at both sites. But <strong>the</strong> yield was lower at Sitakund compared with that<br />

in Yamalganj due to variations in natural factors. The adoption of<br />

cropping <strong>systems</strong> technologies has generated more employment<br />

opportunities. The study suggests that infrastructural development at<br />

<strong>the</strong> initial stage and diversity in sources of income are essential in<br />

maintaining and improving <strong>the</strong> standard of living of <strong>the</strong> farming<br />

communities in <strong>the</strong> study areas.<br />

Bangladesh is primarily an agricultural country. More than 90% of its population is<br />

rural and about 75% of its total labor force is engaged in agriculture. Agriculture<br />

contributes approsim:ttely 56% of <strong>the</strong> gross domestic product (GDP) and provides a<br />

number of <strong>the</strong> raw materials required by <strong>the</strong> industrial sector. Altho~~gh agriculture<br />

is <strong>the</strong> most important economic activity in <strong>the</strong> country, Bangladesh does not produce<br />

enough food for its large population nor earn sufficient fore~gn exchange to allow<br />

importation of <strong>the</strong> needed food. Productivity per unit area of cultivated land is low<br />

because of <strong>the</strong> use of traditional production <strong>systems</strong> (e.g., use of local cultivars).<br />

This is a major constr;iint to attaining food self-sufficiency (Hoque 1978).<br />

'~an~ladesh Rice Research Institute, Gazipur, Joydehpur, Dhaka.

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