IPPS Volume 21                 (published in 1971)

FURTHER EXPERIENCES WITH PROPAGATION OF PISTACIA
Lloyd E. Joley and Karl W. Opitz
pp: 67-75 — See abstract

STUDIES WITH CUTTINGS OF DIFFICULT-TO-ROOT PLANTS
Robert L. Gonderman
pp: 76-78 — See abstract

THE USE OF SCREEN BOTTOM FLATS FOR SEEDLING PRODUCTION
Edward F. Frolich
pp: 79 — See abstract

PROPAGATION OF SYRINGA VULGARIS ‘LAVENDER LADY’FROM CUTTINGS
Dieter W. Lodder
pp: 80-81 — See abstract

PUMICE AS A ROOTING MEDIUM
Ken Inose
pp: 82 — See abstract

THE BALANCE OF LIGHT, HUMIDITY AND TEMPERATURE AS RELATED TO CUTTING LEAF DROP
Robert W. King
pp: 83-86 — See abstract

ROOTING MONTEREY PINE CUTTINGS
Richard E. Puffer
pp: 87-93 — See abstract

THE PHYTOTRONIC ENTERPRISE
Tokuji Furuta
pp: 94-102 — See abstract

PROLONGING SEED LIFE
Eugene Baciu
pp: 103 — See abstract

SEED DORMANCY AND GERMINATION
Betty Ransom Atwater
pp: 104-109 — See abstract

PALMS—PROPAGATION, PRODUCTION AND USES
Otto Martens
pp: 110-117 — See abstract

PROGRAMMING PROPAGATION
Ralph Shugert
pp: 118-121 — See abstract

NEW IDEAS AND INNOVATIONS
William J. Curtis
pp: 122-124 — See abstract

VEGETATIVE RESPONSE OF CITRUS ROOTSTOCKS TO PHOTOPERIOD
Robert M. Warner
pp: 125-129 — See abstract

THE STATUS OF THE ART AND SCIENCE OF ROOT INITIATION
Charles E. Hess
pp: 130-134 — See abstract

TREE TRUNK DEVELOPMENT: INFLUENCE OF STAKING AND PRUNING¹
Andrew T. Leiser, Richard W. Harris, P. Lanny Neel, Dwight Long, Norman W. Stice and Richard G. Maire
pp: 135-148 — See abstract

TREE TRUNK DEVELOPMENT: INFLUENCE OF SPACING AND MOVEMENT¹
Richard W. Harris, Andrew T. Leiser, P. Lanny Neel, Dwight Long, Norman W. Stice and Richard G. Maire
pp: 149-161 — See abstract

SOIL MIXES TODAY
O. A. Matkin
pp: 162-170 — See abstract

ORNAMENTAL HORTICULTURE IN AUSTRALIA AND NEW ZEALAND¹
Oliver A. Batcheller
pp: 171-183 — See abstract

MANAGEMENT OF UNDESIRABLE PLANTS IN ORNAMENTAL CONTAINERS AND GROUND COVERS
Clyde L. Elmore
pp: 184-190 — See abstract

DISEASE-FREE PROPAGATION IN RELATION TO STANDARDIZATION OF NURSERY STOCK
Kenneth F. Baker
pp: 191-210 — See abstract

RESEARCH INTO SEED DORMANCY AND GERMINATION
P.A. Thompson
pp: 211-227 — See abstract

SEED COLLECTION AND EXTRACTION
P. Dummer
pp: 228-229 — See abstract

PROPAGATION OF LILIES
A. Turner
pp: 230-232 — See abstract

PROPAGATION OF ACERS FROM SEED
Peter A Hutchinson
pp: 233-234 — See abstract

PROPAGATION OF EXBURY AND KNAPHILL AZALEAS
Christoper C. Fairweather
pp: 235 — See abstract

THE DISTRIBUTION OF VIRUSES IN ORNAMENTAL MALUS AND THEIR EFFECT ON GROWTH
A.I. Campbell
pp: 236-244 — See abstract

PROPAGATION OF CLEMATIS
Tom Allen
pp: 245 — See abstract

BERRIED FRUIT PROPAGATION
A.R Flint
pp: 246-247 — See abstract

ROOTING CUTTINGS UNDER POLYTHENE TUNNELS
J.L.W. Deen
pp: 248-251 — See abstract

PROPAGATION OF MINIATURE ROSES BY CUTTINGS
D.M. Donovan
pp: 252-253 — See abstract

THE LONG ASHTON GRAFTING MACHINE
J.S. Coles
pp: 254-256 — See abstract

GROUND-COVER PRODUCTION FOR MAXIMUM NUMBERS
Geoff J.E. Yates
pp: 257-266 — See abstract

NURSERY EXPERIMENT REPORT: THE RESPONSE OF CUTTINGS TO BASAL WOUNDING IN RELATION TO TIME OF AUXIN TREATMENT¹
Brian H. Howard
pp: 267-274 — See abstract

A TIME MEASUREMENT STUDY: BENCH GRAFTING OF WOODY PLANTS UNDER GLASS
John B. Gaggini
pp: 275-292 — See abstract

PLANT PROPAGATORS' QUESTION BOX
David Clark
pp: 293-296 — See abstract

NOTES ON THE PROPAGATION OF SOME ORNAMENTALS AT THE NURSERIES OF THE CAPITAL CITY DEVELOPMENT CORPORATION, LILONGWE, MALAWI
D.A.J. Little
pp: 297-323 — See abstract

CULTURING GERANIUMS FROM SEED
Joseph Dallon Jr and Dominic Durkin
pp: 324-330 — See abstract

PROPAGATING THE NEW UNIVERSITY OF MINNESOTA HARDY DECIDUOUS AZALEAS¹
Rick Henny and Paul E. Read
pp: 331-339 — See abstract

ROOTING JUNIPER SOFTWOOD CUTTINGS UNDER MIST
John B. Roller
pp: 340-342 — See abstract

DEVELOPMENT OF ROOT-PROMOTING SUBSTANCES IN EUONYMUS ALATUS ‘COMPACTUS’ UNDER INTERMITTENT MIST¹
Choong IL Lee and H. B. Tukey Jr.
pp: 343-350 — See abstract

REPORT FO THE PLANT EVALUATION COMMITTEE
James S. Wells
pp: 351-359 — See abstract

NEW TECHNIQUES IN BUDDING DIFFICULT TREES
Harry W. Hopperton
pp: 360-361 — See abstract

OBJECTIVES AND PARENT STOCK SELECTION IN RHODODENDRON BREEDING
David G. Leach
pp: 362-365 — See abstract

SELECTION AND PROPAGATION OF IMPROVED KALMIA LATIFOLIA CULTIVARS
Richard A. Jaynes
pp: 366-373 — See abstract

INTERACTION OF 3-INDOLEBUTYRIC ACID AND BENOMYL IN PROMOTING ROOT INITIATION IN STEM CUTTINGS OF WOODY ORNAMENTAL PLANTS¹
John J. McGuire and Vincent H. Vallone
pp: 374-379 — See abstract

PROPAGATION OF CARPINUS BETULUS ‘FASTIGIATA’
Joe Cesarini
pp: 380-381 — See abstract

PROPAGATING EXPERIENCES
E. Stroombeek
pp: 382-383 — See abstract

VIBURNUM DENTATUM AS AN UNDERSTOCK FOR VIBURNUM CARLESII OR V. CARLESII ‘COMPACTUM’
Case Hoogendoorn
pp: 384-385 — See abstract

THE OLD WAYS
John Ravestein
pp: 386 — See abstract

GRAFTING TREE PEONIES
Joerg Leiss
pp: 387-388 — See abstract

PROPAGATION IN THE LATE SEVENTIES
Martin Van Hof
pp: 389-391 — See abstract

HOW TO SUCCEED WITH THE AFTER-CARE OF GRAFTED PLANTS
Hans Hess
pp: 392-394 — See abstract

TOP GRAFTING OF JAPANESE MAPLES AND DOGWOODS
Leonard Savella
pp: 395-397 — See abstract

HANDLING PRIOR TO STICKING AFFECTS ROOTING OF LOBLOLLY PINE CUTTINGS
Hoy C. Grigsby
pp: 398-402 — See abstract

SOIL HEATING IN CUTTING PROPAGATION UNDER BURLAP CLOUD CHAMBERS
M. Leslie Hancock
pp: 403-404 — See abstract

WEED CONTROL IN CONTAINER PLANT PRODUCTION
Thomas A. Fretz
pp: 405-415 — See abstract

LIGHT WEIGHT MEDIA FOR CONTAINER GROWING OF ERICACEOUS PLANTS
Harvey Gray
pp: 416-419 — See abstract

MIST PROPAGATION OF SUGAR MAPLE (Acer saccharum Marsh.)
W.A.G. Morsink
pp: 420-423 — See abstract

RHODODENDRON MYTHOLOGY
Richard W. Bosley
pp: 424-427 — See abstract

BAYCOVIN—AN EXPERIMENTAL MATERIAL FOR STERILIZING PROPAGATING MEDIA
R.A. Fleming
pp: 428-430 — See abstract

STORAGE OF CONIFER SCIONS AND CUTTING MATERIAL
Richard E. Cross
pp: 431-433 — See abstract

SHORTENING THE JUVENILE PHASE IN CRABAPPLE SEEDLINGS
Richard H. Zimmerman
pp: 434-436 — See abstract

COMPATIBILITY AND GROWTH OF COLUMNAR EUROPEAN ASPEN ON POPLAR ROOTSTOCKS¹
W.G. Ronald and W.A. Cumming
pp: 437-441 — See abstract

TISSUE CULTURE OF GLOXINIA
Chiko Haramaki
pp: 442-449 — See abstract

METHODS OF KEEPING COST RECORDS IN PROPAGATION
Ralph Shugert
pp: 450-455 — See abstract

THE EVALUATION AND PROPAGATION OF NEW CULTIVARS DEVELOPED AT THE U.S. NATIONAL ARBORETUM
Donald R. Egolf
pp: 456-469 — See abstract

CANADIAN HEMLOCK VARIANTS AND THEIR PROPAGATION
Alfred J. Fordham
pp: 470-476 — See abstract

SOME SELECTIONS OF CELTIS LAEVIGATA AND MAGNOLIA ACUMINATA
J.C. McDaniel
pp: 477-478 — See abstract

PLANT PROPAGATORS' QUESTION BOX
William Snyder
pp: 479 — See abstract