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Filtering by: Creator Fletcher, W.J. Advisor Breen, Patrick J.

Ammonium in grapevines : seasonal levels in tissue and xylem extracts, and a tendril model system

Creator:

Jordan, David T.

Resource Type:

Dissertation
Inflorescence necrosis, ammonium, and evidence for ferredoxin-glutamate synthase activity in grape (Vitis vinifera L.)

Creator:

Creasy, Glen L.

Abstract:

Death of flower parts near bloom due to inflorescence necrosis (IN) is associated with high ammonium (NH₄⁺) concentration in flower clusters, shade, cool wet weather preceding bloom, and excessive vigor. Faults in NH₄⁺ assimilation are suspected to cause a rise in NH₄⁺ concentration to toxic levels in flower cluster but...

Resource Type:

Dissertation

Full Text:

), and rose cell cultures (Mohanty and Fletcher, 1980). GS activity has been demonstrated in grape leaf