Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Wesley E. Yates"'
Publikováno v:
Transactions of the ASABE. 51:397-403
The application of pesticides and other pest control products is a complex mechanical process with the desired result being a complex biological response. By nature, the materials applied are biologically active; therefore, their responsible use requ
Publikováno v:
Journal of Environmental Science and Health, Part B. 29:785-814
The use of formulation adjuvants to increase the drop size of pesticide sprays has followed a practice which has evolved through many years of experimentation and development. The earliest materials used were simply designed to make the spray mix vis
Publikováno v:
Transactions of the ASAE. 26:1633-1637
A laser image analyzing system was used to make measurements of spray droplet size spectra from a fixed wing aircraft at 166 km/h. The uniformity of droplet spectra were evaluated for three conventional nozzles and three experimental aerodynamic shap
Publikováno v:
Transactions of the ASAE. 30:0438-0441
OIL distribution patterns were determined for linear move irrigation sprayers used in applying insecticides. Soybean oil with a dye tracer was injected in the water supply line to a simulated stationary linear move machine. Variables assessed were sp
Publikováno v:
Transactions of the ASAE. 28:405-410
Alaser system was used to measure drop size spectra of fan and cone nozzles in a wind tunnel. Tests were conducted to evaluate the effects of flow rate, nozzle orientation angle, and airspeed on the drop size spectrum. The volume median diameter rang
Publikováno v:
Transactions of the ASAE. 19:0041-0046
Publikováno v:
Transactions of the ASAE. 17:0627-0632
Publikováno v:
Weed Science. 26:597-604
The potential losses from spray applications of glyphosate [N-(phosphonomethyl)glycine] with and without the inclusion of a polymer thickening agent were evaluated in field tests, applied under identified weather conditions with a boom-nozzle ground
Publikováno v:
Transactions of the ASAE. 26:1638-1643
A2-D laser system was used to make in situ measurements of drop size spectrums from an aircraft. The effects of spray concentration, nozzle orientation and air speed were evaluated for two types of formulations with Bacillus thuringiensis and water.
Autor:
Wesley E. Yates, N. B. Akesson
Publikováno v:
The Journal of the Royal Aeronautical Society. 67:760-767
Following the Second World War, agricultural aircraft use increased rapidly in the United States, but appears to have levelled off in the past five years. California is one of the largest users of agricultural aircraft of any State, with an estimated