. Insects attacking fruit trees [microform]. Fruit; Insect pests; Insectes nuisibles; Fruits. Thorough uprayin;,' roquirei groot rare ami comitant study. One uliould always follow dome nyitcm with each tree, othiTwiitc ho will be nii*iiiiig piirts here and there. Somptimt'd th«> ImhI way i« to take the tree hrnncli liy branch. At other times it is iM'tUT to move the rod slowly up and down and work gradually from left to riglit or right to kft, seeing that everything is rovcrcd as one goes. The angle on the nozzles permits the Hpray being directed first one way tln-n back in tin' oppo- sit
. Insects attacking fruit trees [microform]. Fruit; Insect pests; Insectes nuisibles; Fruits. Thorough uprayin;,' roquirei groot rare ami comitant study. One uliould always follow dome nyitcm with each tree, othiTwiitc ho will be nii*iiiiig piirts here and there. Somptimt'd th«> ImhI way i« to take the tree hrnncli liy branch. At other times it is iM'tUT to move the rod slowly up and down and work gradually from left to riglit or right to kft, seeing that everything is rovcrcd as one goes. The angle on the nozzles permits the Hpray being directed first one way tln-n back in tin' oppo- site, so that both sides of a branch or of fruits may be more easily covered. Often both sides may be covered by holding the noz/.lcs againr<t the wind and allowing this to drive the spray back. An apple tree capable of bearing five or l)arreli( of fr\iit will usually require from eight to ten gallons of spray, especially for the Ccwlling Moth or for Han Jos^ Scale. Trees for Insects and Diskases. During the last few years considerable success has Iwen oi)t«ined, especially in New York State, in treating trees with dust instead of liquid sprays. The dust used eonfiis^ed of from x,') per cent, to 90 per cert, of very finely gr mnd sulphur 1^-. DustiDK ;rut» trn, for insects and diseases. and 10 per cent, to 15 per cent, oi plied by means of a blower drivon Tery rapid and clean way of tim â trees can be done in one day. T San Josd Scale, and also agaiiis. combat these are being manufact. selves have had only one year's t-, with certainty as to its merits, bi provi satisfactory, it will lessen the SpBAY ENtCRS. From time to time improved meti; diseases are discovered. These new niith> from year to year. Hence every fruit-grov* Branch, Toronto, and request a copy of th. have the most up-to-date information avail e powder form of arsenate of lead. It is ap- a gasoline engine. (See figure.) This is a *^rees. .At least twenty acres of large apple >â
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsectpests, bookyear
