马铃薯品种 来自北美地区

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Before new potato varieties are trialed in the field, they are first grown inside the greenhouse. (Courtesy: NC State University)
三月 17, 2008
North Carolina State University's Potato variety trial planting underway
A researcher for North Carolina State University's Potato Breeding and Genetics Program, Clough plants test fields in Pasquotank County and other state locations each year to test potato varieties and compare their yields and quality.
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