美国富豪亚默尔,原是一名贫穷的农夫。加州发现大金矿时,他随蜂拥的人流同去淘金。此处系荒山野岭,气候燥热,水源奇缺。于是,聪明的亚默尔放弃了随大流淘金,转而开渠引水,向淘金人供应纯净的饮用水。不久,在大多数淘金人空手而归时,他已成为百万富翁。有个农民栽种烤烟多年,发现因本地处在北方,霜期来得早,烟农们常常因霜期来临来不及烘烤烟叶而遭受损失。经过分析,他认为问题出在烟苗上。原来,这里烟农们 The American tycoon Yamer was originally a poor farmer. When California discovered a large gold mine, he went with the swarming crowd to gold. Here is the wild mountain wilderness, hot climate, water scarcity. Thus, the smart Yamer abandoned the gold rush to open the canal and diverted water to supply the pure water to the gold rushers. Soon after, when most gold rushers were left empty handed, he became a millionaire. A farmer planted flue-cured tobacco for many years and found that because the locality was in the north and the frost period came early, farmers often suffered losses due to the frosty season coming too late to bake tobacco. After analysis, he thinks the problem lies with the tobacco seedlings. It turned out that here the farmers