Guiding fall fertilization of cool‐season turfgrass lawns with NDVI sufficiency index

Fall N fertilizers are applied to turfgrass at predetermined rates instead of being based on plant‐N status. Normalized difference vegetative index (NDVI) and the sufficiency index (SI) concept are used to assess plant‐N status in some agronomic crops but has not been evaluated for turfgrass. This s...

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Veröffentlicht in:	Crop science 2021-01, Vol.61 (1), p.784-803
Hauptverfasser:	Guillard, Karl, Miele, Kevin M., Sürer, Irfan, Morris, Thomas F.
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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