Zobrazeno 1 - 10
of 90
pro vyhledávání: '"T.K. Hartz"'
Publikováno v:
Acta Horticulturae. :177-181
Autor:
T.K. Hartz
Publikováno v:
HortScience. 37:1015-1022
Issues of agricultural sustainability have increasingly become a focus of agricultural research and extension educational activity. Concerns over the apparent degradation of natural resources (soil erosion, loss of soil organic matter, pollution of s
Autor:
T.K. Hartz, C. Giannini
Publikováno v:
HortScience. 33:1192-1196
Windrows of municipal yard and landscape waste at three commercial composting sites in California were sampled at ≈3-week intervals through 12 to 15 weeks of composting to observe changes in physiochemical and biological characteristics of importan
Autor:
T.K. Hartz
Publikováno v:
Scientia Horticulturae. 69:117-122
The use of drip (trickle) irrigation for muskmelon (Cucumis melo L.) production has become commonplace but the impact of preharvest drip irrigation management on fruit yield and quality has not been well documented. The effects of drip irrigation reg
Publikováno v:
HortScience. 32:57-60
Seed germination and crop growth characteristics were determined for Tagetes spp. L. `Lemondrop', marigold; Catharanthus roseus Don. `Little Pinkie', vinca; Petunia hybrida Vilm. `Royalty Cherry', petunia; Dendranthema×grandiflorum (Ramat.) Kitamura
Publikováno v:
HortScience. 31:961-964
The study was undertaken to determine the physiochemical properties and nutrient supply characteristics of composted green yard and landscape waste (CGW) and to document its performance as a field soil amendment or constituent of potting media. Three
Autor:
T.K. Hartz, George Hochmuth
Publikováno v:
HortTechnology. 6:168-172
Drip irrigation provides an efficient method of fertilizer delivery virtually free of cultural constraints that characterize other production systems. Achieving maximum fertigation efficiency requires knowledge of crop nutrient requirements, soil nut
Autor:
T.K. Hartz
Publikováno v:
HortTechnology. 4:29-34
Overcoming environmental stresses during seedling establishment is crucial to successful vegetable production. In the irrigated production areas of the southwestern United States, stress most often is related to unfavorable temperature, soil or water
Publikováno v:
Journal of the American Society for Horticultural Science. 116:970-973
The feasibility of field-scale CO2 enrichment of vegetable crops grown under tunnel culture was studied with cucumber (Cucumis saivus L. cv. Dasher II), summer squash (Cucurbita pepo L. cv. Gold Bar), and tomato (Lycopersicon escukntum Mill. cv. Bing
Autor:
T.K. Hartz
Publikováno v:
HortTechnology. 6:165-167
Many factors influence appropriate drip irrigation management, including system design, soil characteristics, crop and growth stage, and environmental conditions. The influences of these factors can be integrated into a practical, efficient schedulin