Possibility of using a SPAD chlorophyll meter to establish a normalized threshold index of nitrogen status in different potato cultivars
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DOI: 10.1080/01904167.2019.1584215
Abstract: Abstract Leaf SPAD values are thought to be an indicator of potato nitrogen (N) status; however, when making plant N diagnosis, no single threshold leaf SPAD value can be used for all potato cultivars because… read more here.
Keywords: nitrogen status; potato; potato cultivars; different potato ... See more keywords