. The codling moth [microform] : (Carpocapsa pomonella, Linn.). Fruit; Papillons nocturnes; Insect pests; Pyrale de la pomme; Insectes nuisibles; Codling moth. L. Pig. 18. Friend type of nozzle, and a small brass elbow found very desirable In spraying. Both natural size. what coarser spray may come out. Each spray rod is equipped with two of these nozzles on a V, each nozzle having an elbow of the tvne shown in Fig. 18 behind it so that the two may be adjusted in such a Way that the cone-shaped spray from the one will extend half-way into that ^ri ^"^..^^^^^ ^"^ by this overlapping m
. The codling moth [microform] : (Carpocapsa pomonella, Linn.). Fruit; Papillons nocturnes; Insect pests; Pyrale de la pomme; Insectes nuisibles; Codling moth. L. Pig. 18. Friend type of nozzle, and a small brass elbow found very desirable In spraying. Both natural size. what coarser spray may come out. Each spray rod is equipped with two of these nozzles on a V, each nozzle having an elbow of the tvne shown in Fig. 18 behind it so that the two may be adjusted in such a Way that the cone-shaped spray from the one will extend half-way into that ^ri ^"^..^^^^^ ^"^ by this overlapping make much more thorough work rhe elbow device sets the nozzles at an angle of 45 degrees to the sprav rod Ihts ts very important, for with a nozzle in the same straight line witii the spray rod it is not possible to control the direction of the sprav and send it straight down into the calyx. Some set the nozzles at an angle of 75degrees or more but this is not so satisfactory as 45. Tower. For trees 20 years old and upwards a toVver on the spray waggon is a necessity (Fig. 19), otherwise the poison cannot be sent into the highest blossoms sufficiently Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Caesar, Lawson, 1870-1952; Ontario. Dept. of Agriculture. Toronto : Dept. of Agriculture
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Keywords: ., bookcentury1900, bookdecade1910, booksubj, booksubjectinsectpests
