Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Clark H. Livingston"'
Publikováno v:
Physiological Plant Pathology. 6:227-231
Ultrastructural changes in a non-limited virus-induced necrotic lesion are described. Necrotic and symptomless areas of a Cattleya flower infected with Cymbidium mosaic virus were examined by electron microscopy. In symptomless areas virus-like parti
Autor:
Robert E. Klein, Clark H. Livingston
Publikováno v:
American Potato Journal. 59:359-365
Ribavirin treatment of cultured potato shoot tips was tested as a means of eradicating potato virus X (PVX) from two potato cultivars. Shoot tips were cultured on liquid medium containing 0, 1, 10 or 100μg/ml ribavirin. Cultures were evaluated perio
Publikováno v:
American Potato Journal. 51:216-222
The purpose of this study was to determine the effects which dihydroquercetin (DHQ) has on the natural healing process of suberization and wound periderm initiation in cut seed potatoes. Dihydroquercetin is a phenolic compound extracted from the bark
Autor:
Clark H. Livingston, Robert E. Klein
Publikováno v:
American Potato Journal. 60:469-473
Benomyl (50% WP) at 25 and 50 ώg ai/ml was tested as a constituent of potato shoot-tip culture medium. Both concentrations increased shoot-tip growth rate when compared to a nontreated control. The 25 ώg/ml benomyl treatment significantly reduced t
Publikováno v:
American Potato Journal. 53:81-86
Two Julesburg sandy-loam fields in Weld County, Colorado, with a history of Corky Ringspot (CRS) caused by tobacco rattle virus (TRV) were injected with Telone-C as fall or spring applications and planted to potatoes. Deep soil sample cores taken fro
Publikováno v:
American Potato Journal. 30:46-49
Treatment of growing Red McClure potato plants with 2,4-D at a rate of one-half pound per acre produces tubers with significantly higher protein content and with a significantly higher specific gravity.
Publikováno v:
American Potato Journal. 41:239-243
Publikováno v:
American Potato Journal. 42:319-327
Spray schedules for early blight in which fungicidal applications were initiated or terminated at various periods during the growing season have demonstrated that as few as two to three applications timed properly can control early blight infection i
Autor:
Clark H. Livingston
Publikováno v:
American Potato Journal. 39:271-281
Publikováno v:
Botanical Gazette. 116:148-156
1. Foliar sprays of maleic hydrazide and 2,4-D, used alone and in combination, caused significant changes in the relative quantities of free amino acids in sugar beets without significant qualitative change. 2. Treatment with maleic hydrazide in 1951