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Potential of Crop Residues for Energy Production in Nepal

机译:尼泊尔能源产量的作物残留潜力

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The study aims at assessing the availability of crop residues for energy production in lowland, hill and mountain districts of Nepal.Rice, wheat, maize, millet and barley are included in the study that is based upon two different household surveys: (i) interviewsconducted in 240 households to obtain key information about practices of crop harvesting, (ii) determination of the quantity of themain crops, their residues and alternative uses of the latter conducted in 27 households. Apart from the foremost use as fodder, thereare five major uses of crop residues: building material, burning on the field, mulching of the field, selling and energy generation.Despite the higher amount of crop residues in the lowland (954 kg dry matter per capita and year) than in the hill district (547 kgcapita-1 yr-1), the amount of crop residues used for energy generation higher in the hill (207 kg capita-1 yr-1) than in the lowland district(152 kg capita-1 yr-1). In the mountain district, the crop residue production is 263 kg capita-1 yr-1, of which 26 kg capita-1 yr-1 are usedfor energy generation. The annual per capita energy equivalent from crop residues in the lowland, hills and mountains are 2.49 GJ,3.42 GJ and 0.44 GJ which represent 30%, 33% and 3%, respectively, of the total annual cooking energy consumption.
机译:这项研究旨在评估作物残体在Nepal.Rice,小麦,玉米,小米的低地,丘陵和山区地区的能源生产供应和大麦都包括在基于两个不同的家庭调查研究:(一)interviewsconducted在240户获得关于农作物收获的做法密钥信息,(ⅱ)判定themain作物,其残基和在27户进行后者的替代用途的量。除了作为饲料最重要的用途,10:35 5个作物秸秆主要用途:建材,燃烧在外地,外地的地膜覆盖,在低地销售和能源generation.Despite较高量作物秸秆(954公斤事情每干人均和年份)比在山区(547个kgcapita-1 YR-1),作物残基在山(207公斤人均-1 YR-1)比在低地区(152公斤用于能量产生更高量人均-1 YR-1)。在山区,作物残余物生产263公斤人均-1 YR-1,其中26公斤人均-1 YR-1是usedfor能量产生。人均年能量相当于从在低地作物残余物,丘陵和山2.49 GJ,3.42 GJ和0.44 GJ代表30%,33%和3%,分别每年的总的烹饪能量消耗。

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