利用那些稻草杆，中国可以建造很多这样的房子。
“为什么我们在哪里都可以看到他？”木头杆上的两只乌鸦发生了激烈的矛盾，他们望着稻田里的稻草人感到一丝不满。
"Why do we see him everywhere?" the contradiction of wood rod two crow, they looked at the scarecrow felt dissatisfied with the paddy fields.
此法也可用于其它废纤维植物，例如谷壳、稻草和玉米杆等生产草酸。
The process applies also to producting oxalic acid from other waste plant fiber e. g, rice huck, rice straw and maize stalk etc.
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