| Show Tremendous Increase in inthe inthe inthe the Use of Oil Sprays The use of oil sprays in the East has Increased tremendously during the last ten years mainly because of the prevalence of ot the European red mite In consequence other problems have arisen such as the combination of oils ons with fungicides and which have in turn reacted upon the oil spray business so that better oils ol s sare are being marketed than ever before The great variety offered has complicated complicated the proper selection of oil s sprays raya and careful consideration on the basis of cost safety toxicity re re- liability and comp compatibility is sary Much experimentation is needed in hi this field Commercial oil emul- emul have not proved to be better killing agents than miscible oils for tor forred forred red mites a n fact which deserves consideration consideration consideration con con- and finally studies of safety of the various products so far indicate caution for pears and plums to together ether with additional caution on all fruits for the unknown product especially If the formula Is new v. |
