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当前我国秸秆主要有肥料化、饲料化、基料化、燃料化和原料化等5种利用方式,其中,前三种属于农业化利用方式,后两种属于工业化利用方式我国秸秆资源丰富,平均年可利用量为7亿吨左右,占全世界秸秆总量的30%左右,居世界之首。总体上看,秸秆资源主要分布在东部和中西部产粮区;就种类而言,稻草主要在长江以南的省份,麦秸和玉米秸秆则分布在黄河与长江流域之间,以及黑龙江和吉林等地区。
At present, there are five kinds of utilization methods of straw, feed, base materialization, fueling and raw materialization in China. Among them, the first three belong to the mode of agricultural utilization, and the latter two belong to the industrialized utilization mode. The straw resources in our country are abundant, the average Annual availability of 700 million tons, accounting for about 30% of the total amount of straw in the world, ranking first in the world. In general, the straw resources are mainly distributed in the eastern and central and western grain-producing areas; in terms of types, the straw is mainly in the provinces south of the Yangtze River, wheat straw and corn stalks are distributed between the Yellow River and the Yangtze River valley, and Heilongjiang and Jilin area.