UM/Morr. 



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354 



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'rult Notes 



Prepared by the Department of Plant & Soil Sciences. 



UMass Extension, U. S. Department of Agriculture, and Massachusetts Counties Cooperating. 



Editors: Wesley R. Autio and William J. Braxnlage 



BIOLOGICAL s 



CO 



— :s3 



vJD •V>. 



MAY 2 1 1998 



SCIENCES LIBRARY 



Volume 62, Number 4 

 PALL ISSUE, 1997 



Table of Contents 



Tests of Imidacloprid-treated Spheres 

 for Controlling Apple Maggot Fly 



A Preliminary Study of 1PM Options for Peaches: Brown Rot 



Establishment and Spread of Released Typhlodromus pyri Predator 

 Mites in Apple Orchard Blocks of Different Tree Size: 1997 Results 



An Update on the 1991 Mcintosh Strain/Rootstock Trial 



Comparison of Ladd Traps, Red Spheres, and Yellow Panels for 

 Capturing Apple Maggot Flies in Commercial Apple Orchards 



Can We Predict Flyspeck Development? 



