On the other hand, subtler differences can be striking, but are difficult to communicate and, above all, may not be consistent from crop year to crop year or from farm to farm.

另一方面，就连更微妙的区别也能被发现，但是要描述出来就很有难度了，总之，这种差别由于作物年度和农场之间的区别而变得不一致。

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Recent studies show that bees off the farm have a healthier and more varied diet than those making the commercial-crop rounds.

最新的研究表明，远离农场的蜜蜂，其健康状况和食物数量都比商品作物附近的蜜蜂要好得多。

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Finally, little or no thought seems to have been given to the havoc that could be wreaked upon the human genome by GM crop retrotransposon running amok within humans and farm animals.

最后，似乎很少或根本没有人认为喜爱以转基因作物逆转座子横行与人类和家畜的形式来发泄到人类基因组之上的浩劫。

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Sod,or turf,might not seem like a farm crop.

VOA: special.2009.07.07

Beans are a popular farm crop.

VOA: special.2010.01.31

Plans to sow a the GM fodder maize trial crop at Castle Cenlas Farm had also faced significant local opposition.

BBC: organic carrots being harvested

In the distance a last glimmer of sun caught the top of Pumpkin Hill where men were still out mowing the first hay crop on the Deaver farm.

NPR: Excerpt: 'World Made By Hand'

Competitors include small firms such as Farmlogs, a Web startup that focuses on crop data, and software maker Farm Works, as well as John Deere, which has software and Web support for managing crop production and machinery.

FORBES: Magazine Article