Operator's first consideration in determining overall planning policy is pattern of utilization; work pattern divides itself into cereal fertilizing beginning in January or February, top dressing following in May and June; in May insecticidal work begins; fungicidal spraying against potato blight is from June until August; miscellaneous spraying jobs; utilization of aircraft; sales planning phase; aerial application contract, terms and conditions.
Aerial operations planning in United Kingdom
Roy Aeronautical Soc -- J
Royal Aeronautical Society -- Journal ; 64 , n 590
1960
9 pages
Article (Journal)
English
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