Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Donald T. Krizek"'
Publikováno v:
HortScience. 44:242-245
High tunnels and protected horticultural structures provide organic and conventional growers with an economic means for extending the harvest season of fresh fruits and vegetables in a wide range of climate zones in North America and elsewhere. This
Publikováno v:
Journal of Food Composition and Analysis. 19:771-777
Two cultivars of fresh market tomato [Oregon Spring (OS) and Red Sun (RS)] were each grown in two high tunnels at Beltsville, MD covered with a contrasting material of similar thickness (0.152 mm) and durability (4-year polyethylene). One covering ma
Autor:
Donald T. Krizek, Roman M. Mirecki
Publikováno v:
Environmental and Experimental Botany. 51:33-43
Cellulose diacetate (CA) has been widely used in UV-B enhancement studies and has also been used along with Aclar and Teflon in UV-B exclusion studies. In recent UV exclusion studies conducted at Beltsville, MD under solar UV, cucumber plants were fo
Publikováno v:
Phytochemistry. 58:263-268
The effects of a low temperature (13 degrees C) treatment known to provide protection against sulphur dioxide (SO2) injury were assessed on leaf lipid composition in two cultivars of Coleus blumei Benth, found previously to differ in sensitivity to S
Publikováno v:
Journal of Plant Physiology. 158:41-53
Summary A newly developed laboratory fluorescence imaging system was used to obtain fluorescence images (FImage) of freshly excised cucumber ( Cucumis sativus L.) leaves in spectral bands centered in the blue (F450), green (F550), red (F680), and far
Autor:
W. Doral Kemper, Donald T. Krizek, Jerry C. Ritchie, Ali M. Sadeghi, John R. Davis, C. D. Foy
Publikováno v:
Journal of Plant Nutrition. 22:1551-1566
Shallow rooting and susceptibility to drought are believed to be caused, at least in part, by strongly acidic (pH
Autor:
Donald T. Krizek, Wei Gao
Publikováno v:
Photochemistry and Photobiology. 79:379-381
Publikováno v:
Physiologia Plantarum. 103:1-7
The influence of solar UV-A and UV-B radiation at Beltsville, MD, USA, on growth of Lactuca sativa L. (cv. New Red Fire lettuce) was examined during early summer of 1996 and 1997. Plants were grown from seed in plastic window boxes covered with Lluma
Publikováno v:
Journal of Plant Nutrition. 20:1045-1060
Two cultivars of Coleus blumei Benth., found previously to differ in stress tolerance to UV‐B radiation, water stress, and air pollutants—stress‐tolerant ‘Marty’ ('M') and stress‐sensitive ‘Buckley Supreme’ ('BS')—were grown in a gr
Publikováno v:
Physiologia Plantarum. 100:886-893
The influence of solar UV-A and UV-B radiation at Beltsville, Maryland, on growth and flavonoid content in four cultivars of Cucumis sativus L. (Ashley, Poinsett, Marketmore, and Salad Bush cucumber) was examined during the summers of 1994 and 1995.