Plant Germplasm Preservation Research Unit Site Logo
Agricultural Research Service United States Department of Agriculture
 
John W Waddell
Plant Germplasm Preservation Research Unit
Plant Physiologist

Phone: (970) 495-3220
Fax: (970) 221-1427
1111 S MASON ST
FORT COLLINS, CO, 80521-4500


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Pecan pollen: cryopreservation for long-term storage - (Abstract Only) - (07-Jun-13)
Cryopreservation Of Dormant Buds From Diverse Fraxinus Species - (Peer Reviewed Journal)
Volk, G.M., Bonnart, R.M., Waddell, J.W., Widrlechner, M.P. 2009. Cryopreservation Of Dormant Buds From Diverse Fraxinus Species. CryoLetters. 30:262-267.
Variation in low temperature exotherms of pecan cultivar dormant twigs - (Peer Reviewed Journal)
Volk, G.M., Waddell, J.W., Towill, L., Grauke, L.J. 2009. Variation in low temperature exotherms of pecan cultivar dormant twigs. HortScience. 44:317-321.
High viability of dormant Malus buds after 10 years of storage in liquid nitrogen vapor - (Peer Reviewed Journal)
Volk, G.M., Waddell, J.W., Bonnart, R.M., Towill, L.E., Ellis, D.D., Luffman, M. 2008. High viability of dormant Malus buds after 10 years of storage in liquid nitrogen vapor. CryoLetters 29:89-94.
CRYOPRESERVATION OF MALUS GERMPLASM USING A WINTER VEGETATIVE BUD METHOD: RESULTS FROM 1915 ACCESSIONS - (Peer Reviewed Journal)
Towill L.E., P.L. Forsline, C. Walters, J.W. Waddell and J. Laufmann. 2004. Cryopreservation of Malus germplasm using a winter vegetative bud method: results from 1915 accessions. CryoLetters 25:323-334.
CRYOPRESERVATION OF MALUS GERMPLASM: RESULTS USING A WINTER VEGETATIVE BUD METHOD - (Abstract Only)
TOWILL, L.E., FORSLINE, P., WALTERS, C.T., WADDELL, J.W., LAUFMANN, J. CRYOPRESERVATION OF MALUS GERMPLASM: RESULTS USING A WINTER VEGETATIVE BUD METHOD. XXVIth International Horticultural Congress and Exhibition Program, HORTSCIENCE PROCEEDINGS. Pp. 532. 2002.

     
Last Modified: 06/17/2013