Zobrazeno 1 - 9
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pro vyhledávání: '"G. S. Cobb"'
Autor:
G. J. Keever, G. S. Cobb
Publikováno v:
HortScience. 20:921-923
Overhead irrigation during the day reduced maximum temperatures and their duration within the plant canopy and the container growth medium, and resulted in increased top and root growth of ‘Hershey’s Red’ azalea (Rhododendron × ‘Hershey’s
Publikováno v:
HortScience. 20:276-278
Dwarf Burford holly (Ilex cornuta Lindl. & Paxt. ‘Burfordii Nana’), dwarf Japanese euonymus (Euonymus japonica Thunb. ‘Microphylla’), and ‘Hershey’s Red’ azalea (Rhododendron x sp.) were grown in containers in all combinations of 3 diam
Autor:
G. J. Keever, G. S. Cobb
Publikováno v:
HortScience. 22:891-893
Dwarf Japanese euonymus (Euonymus japonica Thunb. ‘Microphylla’) and ‘Pink Supreme’ azalea (Rhododendron Xsp.) grown in containers of three diameters (10.2, 15.2, and 20.3 cm), were given three rates of Osmocote 17N-3P-10K (3.6, 7.1, and 10.7
Autor:
G. J. Keever, G. S. Cobb
Publikováno v:
HortScience. 19:439-441
Three pot/mulch combinations and 2 pot spacings were evaluated as to their effects on growing-media temperatures and growth of ‘Hershey’s Red’ azalea (Rhododendron Xsp.). The highest, maximum temperature and least root and shoot growth occurred
Publikováno v:
Insecticide and Acaricide Tests. 9:372-372
Forty-four 1-ft-tall Chinese hollies heavily infested with tea scale were selected for treatment. Test plants were growing in 2-gal plastic containers. Treatments were applied 16 Jun. and 29 Jul. Foliar sprays were applied to runoff, using a hand-pum
Autor:
G. S. Cobb, J. C. Stephenson
Publikováno v:
Insecticide and Acaricide Tests. 10:320-320
Materials were applied to runoff to all leaf surfaces on heavily infested container-grown roses with a hand-pumped, compressed air sprayer. Four single-plant replicates were arranged in a completely randomized design in a glass greenhouse. Treatments
Autor:
G. S. Cobb, J. M. Mullen
Publikováno v:
Plant Disease. 68:1013
Autor:
J. C. Stephenson, G. S. Cobb
Publikováno v:
Insecticide and Acaricide Tests. 10:267-267
MF-710, a combination WP miticide containing 20% dienochlor, 10% fenbutatin-oxide, and 15% tetradifon, was evaluated with MF-704 (butocarboxime), Myten 50WP, and Pentac 4F for control of southern red mite on azaleas. Materials were applied to all lea
Publikováno v:
Insecticide and Acaricide Tests. 4:184-184
Thirty-nine 2-3 ft tall, container grown camellias heavily infested with tea scale were selected for treatment. Test plants were growing in 3 gal plastic pots. Test materials were applied May 15 and again May 29’78. Chevron X-77 spray-sticker was a