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河南是一个农业大省,每年夏收后大量的麦秸、秋收后的玉米秸、豆秸数量大得惊人。一般情况下小麦、玉米收获后籽粒与风干秸秆重量比约为1∶1。过去这些“废物”农户多用来烧锅做饭和喂养大家畜,如今绝大多数农户生活燃料已经由煤、气代替柴草,往日农田帮手食草大家畜牛、马、驴、骡等几乎被
Henan is a major agricultural province, after a large number of summer harvest each year after the harvest of wheat straw, corn stalks after harvest, a staggering number of beanstalk. Under normal circumstances, wheat, corn harvested grain and air-dried straw weight ratio of about 1: 1. In the past, these “waste” farmers used to cook and feed large livestock farms. Nowadays most of the peasants’ living fuel has been replaced by coal and gas instead of firewood. In the past, pastoralists helped to feed large cattle, horses, donkeys and mules, etc.