Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Roysell J. Constantin"'
Publikováno v:
Crop Protection. 26:1449-1458
Sixteen fungicide treatments were evaluated for control of strawberry fruit diseases in five fungicide studies conducted at Hammond, LA and Poplarville, MS during the 2002, 2003 and 2005 fruiting seasons. The most frequent fruit rots at harvest were
Publikováno v:
Physiologia Plantarum. 105:402-408
Changes in amount of the plant alkaloid, camptothecin (CPT), were investigated in field-grown Camptotheca acuminata seedlings in response to fertilization, variation in plant density, and cokppicing. The relationship between CPT and growth, and absci
Publikováno v:
Canadian Journal of Botany. 75:368-373
One-year-old Camptotheca acuminata seedlings were grown under heavy shade (27% full sunlight), slight shade (67% full sunlight), or full sunlight for 2 weeks, then subjected to flooding for 4 weeks under continued shading schemes. Growth, chlorophyll
Publikováno v:
HortScience. 28:179-181
Field studies were conducted in Spring 1989 and 1990 to determine if cabbage (Brassica oleracea L. Capitata Group) could be precision-seeded to a stand without subsequent thinning and to determine the optimum seed spacing necessary to seed cabbage di
Publikováno v:
Journal of the American Society for Horticultural Science. 104:120-123
Fruit production of ‘Owari’ satsuma mandarin (Citrus reticulata Blanco) on 16 rootstocks was best on Argentina, Christiansen, Benecke, and English Small trifoliate oranges (Poncirus trifoliata (L.) Raf.) and Carrizo citrange (P. trifoliata (L.) R
Publikováno v:
Journal of Environmental Horticulture. 4:91-94
An automatic fertilizer metering device was designed, built, and mounted on a nursery potting machine. The device senses the presence of a container under the fertilizer spout, and automatically deposits a metered charge of fertilizer into the planti
Publikováno v:
Journal of the American Society for Horticultural Science. 100:604-607
‘Centennial’ and ‘L4-89’ cultivars of sweet potatoes grown in soil with a pH of 4.4–5.1 had a higher dry matter content than when grown in soil with a pH of 5.3–6.0 or 6.4–7.2. Soil pH had no influence on dry matter content of ‘L4-186
Publikováno v:
Journal of the American Society for Horticultural Science. 102:779-781
Potassium applications from 0 to 140 kg/ha at 4 locations had more influence on quality of sweet potatoes than P applications of 0 to 73.9 kg/ha as an average of years and locations. As the rate of K but not P applications increased, percent dry matt
Publikováno v:
Journal of Agricultural and Food Chemistry. 25:94-96
A simple and efficient procedure is described for the quantitative determination of ipomeamarone in sweet potato products. The method is rapid and sensitive to 1 ppm. Sweet potato shreds or mash are comminuted and extracted in a blender with a mixtur
Publikováno v:
Journal of the American Society for Horticultural Science. 103:367-369
Sodium azide (NaN3) applied at 134.4 kg/ha as a soil fumigant did not drastically alter the quality of vegetable root crops grown on treated soil. Azide soil treatment had no influence on quality of beets (Beta vulgaris L.) or potatoes (Solanum tuber