It turns out, though, that it's not so easy to do the chemistry that transforms a corn stalk into a liquid fuel that works.
尽管，事实证明将玉米秸秆化学转变为可使用的液态燃料并非易事。The traditional utilizing way of the straw were to be fuels or rude forages in the farmers families, a few to be make papers.
传统上，秸秆被作为农户生活燃料或用于牲畜的粗饲料，少量用于造纸。The results showed that the heating expense of the gas (exc ept the cost of material) was similar to that of coal.
结果表明：生物质可燃气采暖费用（扣除秸秆原料费）与用煤采暖费用相当；She says she was 'devastated' at the sight of her remaining wiry patches standing like corn stalks on a silky lawn.
她说，当时她被眼前看到的景象惊呆了：剩下的金属线像玉米秸秆一样树在光滑的草坪上。There was no wastage whatever; the hens and ducks with their sharp eyes had gathered up the very last stalk.
他们没有浪费任何东西，鸡和鸭子凭借敏锐的目光收集起最后一根秸秆。After corn crops are harvested, a common agricultural practice is to leave discarded plant material on the fields.
玉米作物收获后，通常的农耕做法是将丢弃的植物秸秆留在地里。as a heat insulation material , straws have been used as building material for a long time.
农作物秸秆因具有保温隔热性能，自古以来就是一种良好的建筑材料。The straw incorporation can improve soil fertility of wheat system, but has no obvious effect to soil fertility office system.
秸秆还由能够提高麦季土壤肥力水平，而对稻季的无明显影响。Results showed that the total number of bacteria and fluorescent pseudomonads was much higher in straw-mulched plots than in not-mulched.
结果表明，秸秆覆盖麦田总细菌及荧光假单胞菌数量比未秸秆覆盖麦田有明显的提高；