Giant volcanic eruptions such as Toba briefly cause the opposite of global warming.
象多巴这样的大型火山爆发在短期内会引起与全球变暖相反的情况.
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According to the influenceof the quantity and quality, among the 5×60 m zone is good for growing toba - cco.
但根据对产量和质量影响的范围大小, 在5×60m中间 带为宜种烟区,在该区的东西冠下至冠外14m宽范围 及5×40m,5×20m的 间作地,为不宜区.
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