Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Ross D. Brazee"'
Publikováno v:
The New phytologistreferences. 118(2)
summary A model of splash dispersal of point-source pathogens is developed and parameterized from experimental data of Colletotrichum acutatum, the cause of strawberry anthracnose. Starting with analysis on a probability density function of a sum of
Publikováno v:
Transactions of the ASABE. 51:405-410
The design and operating procedures of air-blast sprayers have been greatly improved over the past 50 years. Early tree and vine spray application equipment used hand-guns that required a large amount of water. Later, sprayers with efficient fans, pr
Publikováno v:
Transactions of the ASABE. 51:1905-1912
Publikováno v:
Transactions of the ASABE. 50:1493-1501
A conventional, axial-flow, air-blast orchard sprayer was used to make applications to the outside row of a semi-dwarf apple block. Fluorescent tracer was applied at the same rate using either disc-core nozzle sets or air-induction nozzles fitted wit
Publikováno v:
Journal of Environmental Horticulture. 24:45-52
An experimental cross-flow (CF) fan sprayer and a conventional, axial-fan (AF), orchard sprayer were used to treat multiple rows consisting of four year old, multi-stem, red maple trees, Acer rubrum L. and Turkish filbert trees, Corylus colurna L. Th
Autor:
Charles R. Krause, R. C. Derksen, Robert D. Fox, K. Losely, Heping Zhu, Ross D. Brazee, H. E. Ozkan
Publikováno v:
Transactions of the ASABE. 49:1285-1294
New sprayers are needed to deliver droplets uniformly within dense nursery crops to obtain healthy and marketable plants in the nursery industry. An air-assisted sprayer with five-port nozzles was developed and investigated to improve spray penetrati
Publikováno v:
Applied Engineering in Agriculture. 21:325-329
Stable analysis of fluorescence is essential to ensure accurate evaluation of pesticide spray application efficiency when fluorescent tracers are used to quantify deposition and drift. The fluorescent intensity of five fluorescent tracers commonly us
Publikováno v:
Transactions of the ASAE. 48:831-838
The black vine weevil (BVW), Otiorhynchus sulcatus (Fabricius), is a major economic insect pest for growers of ornamental nursery crops and small fruits. Development of management strategies by entomologists and growers has been hampered by a lack of
Publikováno v:
Journal of Environmental Horticulture. 22:17-22
Two types of air-assist sprayers were used to treat, from one side only, a single row of hedge-pruned, red maple (Acer rubrum L. ‘Red Sunset’) trees in a commercial Ohio nursery. A traditional orchard type sprayer and a prototype air curtain spra
Publikováno v:
Journal of Environmental Horticulture. 22:32-36
Third instar European chafer (EC), Rhizotrogus majalis (Razoumowsky), were found to be killing field-grown Rhododendrons ‘P.J.M.’ and Eastern hemlocks in two commercial nurseries in northeastern Ohio. Apparently, 1 or 2 grubs per plant were suffi