Natural test weight of grain seed is an important index of grain quality and grade.

粮食籽粒的自然容重是粮食质量和等级的重要指标。

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A ten-acre vineyard will produce only a bath of wine, a Homer of seed only an ephah of grain.

三十亩葡萄园只出一吧特酒，一贺梅珥谷种只结一伊法粮食。

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It is like a grain of mustard seed, which, when it is sown in the earth, is less than all the seeds that be in the earth.

好像一粒芥菜种，种在地里的时候，虽比地上的百种都小。

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Of all the firms involved in agriculture, the largest are already the grain traders and seed producers, most of the latter owned by big chemical firms.

ECONOMIST: True grit | The

It is much easier for big western companies to deal with large agri-businesses, to which they can sell fertilisers and equipment in bulk, and from which they can buy vast quantities of grain, sugar beet and sunflower seed.

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Although the plant springing forth from that seed is healthy and can go about its business of producing grain, say, quite normally, the grain that it produces will not grow if planted, because the activated terminator gene has killed off the seed's reproductive bits.

ECONOMIST: Terminator genes