EVALUATION OF SPRAY DISTRIBUTION FOR LOW PRESSURE EMTF NOZZLES

Alford, J; Miller, P C H; Goulson, D; Holland, J M (1998): ‘ Predicting susceptibility of non- target  insect  species  to  different  insecticide  application  in  winter  wheat.’  Proc Brighton Conf – Pests and Diseases. pp 599 – 604.

Chapple, A C; Downer, R A; Hall F R (1993): ‘Effects of spray adjuvants on swath patterns and droplet spectra for a flat fan hydraulic nozzle.’   Crop Protection, 12. pp 579 –590.

Combellack, J H; Miller, P C H (2001): ‘Effect of adjuvants on spray patternation and the volume of air inducted by selected nozzles.’  Proc Sixth Int Symposium on Adjuvants for Agrochemicals. pp 557 – 562.

Czacyk,  Z;  Kramer,  H;  Kleisinger,  S  (2002):  ‘Comparison  of  two  abrasive  materials  for testing nozzle wear.’  Aspects of Applied Biology, 66. pp 457 – 461.

Dorr, G J and Pannell, D J (1992): ‘Economics of improved spatial distribution of herbicide for weed control in crops.’  Crop Protection, 11. pp 385 – 390.

Downer, R A; Ebert, T A; Thompson, R S; Hall, F R (1997): ‘Herbicide spray distribution, quality and  efficacy  interactions;  conflicts  in  requirements .’Aspects  of  Applied Biology, 48. pp 79 – 89.

Enfalt, P; Engqvist, A; Alness, K (1997a): ‘Assessment of the dynamic spray distribution on a flat surface using image analysis.’  Aspects of Applied Biology, 48. pp 17 – 24.

Enfalt, P; Engqvist, A; Bentsson, P (1997b): ‘The influence of spray distribution and drop size  on the  dose  response  of  herbicides.’Proc  Brighton  Crop  Protection  Conf  – Weeds. pp 381 – 389.

Ford, M G and Salt, D W (1987): ‘The behavior of insecticide deposits and their transfer from plant to insect surfaces.’   In ‘Pesticides on plant surfaces.   Critical reports in applied chemistry.’  Ed H Cottrell.  John Wiley.

Hagenvall, H (1981): ‘Uneven spraying – effects on yield and weeds.’   Proc 22nd Swedish Weed Conf (Reports). pp 96 – 105.

Herbst,  A;  Wolf,  P  (2001):  ‘Spray  deposit  distribution  from  agricultural  boom  sprayers  in dynamic conditions.’  ASAE Meeting Paper 01 – 1054.

Holland, J M; Jepson, P C; Jones, E C; Turner, C (1997): ‘A comparison of spinning disc atomisers and flat fan pressure nozzles in terms of pesticide deposition and biological efficacy within cereal crops.’  Crop Protection, 16. pp 179 – 185.

Koch, H (1992): ‘Uber die Bedeutung von geratetechnisch determinierten and stochastisch ablaufenden Prozessen des Applikationsvorgangs für Dosierung und Veritelung von Pflanzenschuzmitteln.’  Gesunde Pflanzen, 44. pp 350 – 360.

Koch,  H;  Weisser,  P  (1996):  ‘Dosierung  und  Applikationsqualitat  bei  Verwendung  einer Laborspritzbahn  in  der  Prufung  von  Pflanzenschutzmitteln.’Nachrichtenbl.  Deut. Pflanzenschutzd, 48. pp 176 – 180.

Knott, L (1978): ‘Einfluss horizontaler Spritzgestangeschwankungen auf die Langsverteilung.’ Gesunde Pflanzen, 30. pp 42 – 48.

Krueger,  H  R;  Reichard,  D  L  (1985):  ‘Effect  of  formulations  and  pressure  on  spray distribution  across  the  swath  with  hydraulic  nozzles .’Pesticide  Formulations  and Application Systems: Fourth Symposium. pp 113 – 121. ASTM.

Lloyd, G A; Bell, G J; Howarth, J A; Samuels, S W (1988): ‘Rotary atomisers: comparative spray drift study.’  MAFF.

Lund, I; Jensen, P K (2002): ‘Application technology for band spraying: Correlation between liquid band distribution and biological efficacy.’  Aspects of Applied Biology, 66. pp 107 – 114.

Murphy, S D; Miller, P C H; Parkin, C S (2000): ‘The effect of boom section and nozzle configuration on the risk of spray drift.’ Journal of Ag Engineering Research, 75. pp 120–137.

Nilars,  M  S  (2002):  ‘Some  nozzle  performance  considerations  when  using  wide  booms  at higher spraying speeds.’  Aspects of Applied Biology, 66. pp 95 – 106.

Nordbo, E; Taylor, W A (1991): ‘The effect of air assistance and spray quality (drop size) on the  availability,  uniformity  and  deposition  of  spray  on  contrasting  targets.’   BCPC Mono 46. pp 113 – 124.

Nordbo, E (1992): ‘Effects of nozzle size, travel speed and air assistance on deposition on artificial vertical and horizontal targets in laboratory experiments.’ Crop Protection, 11. pp 272 – 278.

Ozkan, H E; Reichard, D L and Sweeney, J S (1992a): ‘Droplet size distribution across the fan patterns of new and worn nozzles.’  Trans of the ASAE, 35 (4). pp 1097 – 1102.

Ozkan,  H  E;  Reichard,  D  L and  Ackerman,  K  D  (1992b):  ‘Effect  of  orifice  wear  on  spray patterns from fan nozzles.’  Trans of the ASAE, 35 (4). pp 1091 – 1096.

Richards,  M  D;  Hislop,  E  C and  Western,  N  M  (1997):  ‘Static  and  dynamic  patternation  of hydraulic pressure nozzles.’  Aspects of Applied Biology, 48. pp 201 – 208.

Richardson,  R  G; Combellack J. H and  Andrews, L (1985):  ‘Evaluation  of  a  spray  nozzle patternator.’  Crop Protection, 5. pp 8 – 11.

Richardson, B; Schou, W C and Kimberley, M O (2000): ‘Defining acceptable levels of spray deposit variation  from  aerial  herbicide  applications. ’ASAE  Meeting  Paper  00  –1054.

Ringel, R; Taylor, W A and Andersen, P G (1991): ‘Changing spray deposits from horizontal to vertical surfaces at  ground  level  within  cereal  rows  using  air  assistance. ’BCPC Mono 46. pp 297 – 298

Sehsah E.M.E. and S. Kleisinger (2009): Study of some parameters effect on spray uniformity distribution pattern. Misr J.Ag.Eng., 26 (1):    -

Sehsah E.M.E. and S. Ganzelmeier (2010):  Comparison study on Low Pressure EMTF Nozzles based on Droplets Size Characteristics, Misr J.Ag.Eng., 27 (2):     -

Sinfort, C and Herbst, A (1996): ‘Evaluation of the quality of spray distribution from boom sprayers in practical conditions.’  EPPO Bull 26. pp 27 – 36.