Effect of withdrawal of NO3-N or all nutrient from the NFT system prior to harvest on the growth, NO3 content in the spinach [Spinacia oleracea] plant and the final mineral concentration in the nutrient solution

The spinach plant (Spinacia oleracea L. cv. Joker and cv. Orion) was grown in the capillary NFT system in which NO3-N (Experiment 1 ; summer crop) or all nutrients (Experiment 2 ; autumn crop) was withdrawn for 2 to 6 days prior to harvest. In Exp. 1, the top fresh weight slightly decreased by the w...

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Veröffentlicht in:	Engei Gakkai zasshi 1999/09/15, Vol.68(5), pp.1022-1026
Hauptverfasser:	Tsukakoshi, S. (Chiba Univ., Matsudo (Japan). Faculty of Horticulture), Maruo, T, Ito, T, Fuso, H, Okabe, K
Format:	Artikel
Sprache:	eng ; jpn
Schlagworte:	AGUAS RESIDUALES CONTENIDO DE NITROGENO CULTIVO HIDROPONICO CULTURE HYDROPONIQUE EAU USEE HYDROPONICS NITRATE nitrate content NITRATES NITRATOS NITROGEN CONTENT RESIDU residual NO3-N RESIDUES RESIDUOS spinach SPINACIA OLERACEA TENEUR EN AZOTE WASTEWATER
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