650 NEW JERSEY STATE AGRICULTURAL 



lasted only until August 19th, when a second and, August 29th, 

 when a third apphcation was made. These lasted until October 

 19th, when a i>etrO'leum spray was considered essential for the 

 tree. 



Tree 8. (Uriiiirs Cohicn nipple. Had been winter treated, 

 but was then infested by larv?e and recent sets. The check 

 produced was sufticicnt to carry the tree safely to October 14th, 

 when it received a petroleum treatment. 



Tree 15. Japan Coldrn Kitssrt Pear. Had been winter 

 treated, but was then infested with larvie and new sets. The 

 application reduced the insects to so low a point that no further 

 treatment was clemmed necessary that season. 



Tree 20. Mccch Quince. Had not been i>reviously treated 

 and was only a little infested. The application was sufficient 

 tO' keep the tree in good condition during the rest of the sum- 

 mer, but left it pretty well infested in November. 



Tree 23. (ireeiisboroiii^It reach. Had been wiriter sprayed 

 and was only moderately infested by lar\-,'e and recent sets. So 

 many survived the application that respraying was necessary 

 Aug-ust 29th, and that carried the tree until October T9th, when 

 it needed, and received an application oi Kill-O-Scale. 



Tree 24. Greeusb(?roug}i Peacli. Had noi winter or other 

 previous treatment and the infestation was not yet bad. Almost 

 no good resulted, and on August 19th was resprayed, in much 

 worse condition than the month before. August 29th, received 

 the third aj^plication. and yet needed and receixed a ])etroleum 

 spray September 2()th. 



Tree 26. Nectarine. Had received a caustic soda applica- 

 tion, but was then generally infested with larvae and fresh sets. 

 This checked the scale until Augfust 29th, when it was ag-ain 

 abundant enough to recpiire a treatment which lasted until Sep- 

 tember 26th, when a petroleum application was made. 



Tre(e 30. Crimes Golden ,^Pippin. Hadi been ineffectively 

 winter treated and had received a Pyrol treatment June 30th. 

 W'as yet infested sufficiently to demand another application, and 

 that lasted until August 19th, when a new api)lication was made, 

 thoug-h not reall}- necessary. Ten days later, however, it needed 

 the third spraying, received at that time, and that carried the 

 tree to OkrtolDer 14th, when it w as worse than any time 1")efore in 

 the season and received an application of Kill-O'-Scaie. 



Tree 31. German Prune. Had received a winter application 

 and was not verA- b-adlv infested; the treatment was sufficient to 



