Zobrazeno 1 - 10
of 30
pro vyhledávání: '"John C. Pair"'
Publikováno v:
HortScience. 35:205-208
Three cultivars of boxwood, `Winter Gem' (Buxus microphylla Sieb. & Zucc.), `Green Velvet', and `Green Mountain' [B. sinica (Rehd. & Wils.) Cheng var. insularis (Nakai) M. Cheng × B. sempervirens L. `Suffruticosa' L.], were planted in 12 different l
Autor:
Gary J. Kling, Robert E. Schutzki, A. Paul Ovrom, Steven Poppe, Nancy Rose, Charles Tubesing, Dale E. Herman, Mark P. Widrlechner, David K. Wildung, John C. Pair, Jeffery K. Iles, James B. Hebel, Ellen T. Paparozzi
Publikováno v:
Journal of Environmental Horticulture. 16:27-32
In 1984 and 1985, 21 landscape plant introductions from northern Japan were distributed for testing in the NC-7 Regional Ornamental Plant Trials. Seventeen of these introductions were evaluated for 10 years at six to ten sites representing a cross-se
Autor:
John C. Pair, Ned A. Tisserat
Publikováno v:
Journal of Environmental Horticulture. 15:160-163
The susceptibility of 39 juniper (Juniperus L.) cultivars to cedar-apple rust (Gymnosporangium juniperi-virginianae Schwein.), Kabatina tip blight (Kabatina juniperi R. Schneider & Arx), Cercospora needle blight (Cercospora sequoiae Ellis & Everh. va
Publikováno v:
International Journal of Plant Sciences. 156:303-310
"Leaf tatter" is a type of leaf injury associated with Acer saccharum. The goals of this research were to define symptoms of leaf tatter in A saccharum and to describe morphological and anatomical differences among cultivars exhibiting varying degree
Autor:
Robert E. Schutzki, Jeffery K. Iles, David K. Wildung, Ellen T. Paparozzi, Mark P. Widrlechner, Dale E. Herman, John C. Pair, Edward R. Hasselkus
Publikováno v:
Journal of Environmental Horticulture. 10:192-198
From 1975 through 1979, 38 new, landscape plant introductions from Yugoslavia were distributed for testing in the NC-7 Regional Landscape Plant Trials. Twenty-seven of these introductions were evaluated for 10 years at seven or more sites, representi
Publikováno v:
Journal of Environmental Horticulture. 9:149-155
Specific problems in plant selection for the midwest vary widely because of large differences in climate, soils, and urbanization. A project was started in 1984 to identify and evaluate worthy landscape plants for use in Kansas and other areas of the
Publikováno v:
HortScience. 39:181-182
Publikováno v:
Crop Science. 34:306-307
Autor:
John C. Pair, Houchang Khatamian
Publikováno v:
HortScience. 32:447E-447
Softwood cuttings of Acer saccharum `Commemoration', a Caddo maple selection (90-7185), and Acer truncatum were collected on 12 July 1996 from specimen trees at the Wichita Hort. Res. Center. Ten uniform cuttings of 14to 19cm-long containing four to
Publikováno v:
HortScience. 32:448D-448
Numerous cultivars of lacebark elm (Ulmus parvifolia) have been introduced recently without adequate testing of their hardiness. A block of commercial cultivars plus numerous experimental numbers were established to observe differences in growth form