A field experiment was conducted to study the effect of new potato specific fertilizer on the yield and quality of potato.

通过马铃薯田间小区试验，研究新型专用配方肥对马铃薯产量和品质的影响。

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Therefore, the new potato specific fertilizer can improve the yield and quality of potato, as well as fertilizer nutrients use efficiency. The economic benefit of potato was remarkable.

因此，新型专用配方肥能明显提高薯块产量、品质及肥料养分利用率，效益显著。

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But potato breeders currently spend ten to twelve years developing new kinds.

VOA: special.2009.10.20

Scientists at Leeds University had been hoping to test the effectiveness and environmental impact of a new type of potato that was resistant to cyst nematode worms.

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More recently, new celery varieties and potato varieties have been introduced that were found to have natural toxicants that are harmful to some people, including farm workers who handle the crops on a daily basis.

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Canadian food mogul Wallace McCain was the son of a potato seed exporter in New Brunswick, part of a long line of Irish farmers.

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