Zobrazeno 1 - 8
of 8
pro vyhledávání: '"J. E. Clayphon"'
Autor:
J. E. Clayphon
Publikováno v:
PANS Pest Articles & News Summaries. 20:351-357
Tests with the Fontan R11, manufactured by Motan G.M.B.H. of West Germany, are described. The machine was tested as a mistblower using fluids at conventional discharge rates and with ULV restrictors.
Autor:
J. E. Clayphon
Publikováno v:
PANS Pest Articles & News Summaries. 20:476-479
The abrasive action of a copper fungicide on four nozzles commonly used in Nigeria when spraying cocoa for black pod control was evaluated. The spray solution flocculated and the nozzles frequently blocked indicating the need for an efficient filter.
Autor:
J. E. Clayphon
Publikováno v:
PANS. 25:440-443
Field tests carried out in Ghana in cocoa using live capsids suspended in cages at various heights and distances from the nozzle of a Porta-Pak mistblower manufactured by H. D. Hudson Mfg. Co., USA and designed specifically for u.l.v. application are
Autor:
J. E. Clayphon, E. W. Thornhill
Publikováno v:
PANS Pest Articles & News Summaries. 20:145-149
A hand-held, drift-free herbicide applicator has been developed from the Vibrajet (Plant Protection Ltd). The spray nozzle is a plastic sleeve with holes punched in it. By varying the position of the sleeve, interchanging different sleeves and changi
Autor:
J. E. Clayphon, G. A. Matthews
Publikováno v:
PANS Pest Articles & News Summaries. 19:13-23
(1973). Care and Maintenance of Spraying Equipment in the Tropics. PANS Pest Articles & News Summaries: Vol. 19, No. 1, pp. 13-23.
Comparison Trials of Various Motorised Knapsack Mistblowers at The Cocoa Research Institute of Ghana
Autor:
J. E. Clayphon
Publikováno v:
PANS Pest Articles & News Summaries. 17:209-225
As a sequel to the work carried out in 1968, and the appendix to the Fourth Quarterly Report of the International Capsid Research Team of that year, further information was required on the performance and efficiency of the mistblowers in current use.
Autor:
G. A. Matthews, J. E. Clayphon
Publikováno v:
PANS Pest Articles & News Summaries. 19:1-12
Autor:
J. E. Clayphon
Publikováno v:
PANS Pest Articles & News Summaries. 15:353-361
(1969). A Study of Methods and Equipment used in Field Evaluation Trials of Alternative Candidate Insecticides to control gamma - BHC resistant Cocoa Mirids. PANS Pest Articles & News Summaries: Vol. 15, No. 3, pp. 353-361.