FRUIT 

 NOTES 



PREPARED BY 

 DEPARTMENT OF PLANT AND SOIL SCIENCES 



COOPERATIVE EXTENSION SERVICE, 

 UNIVERSITY OF MASSACHUSETTS, UNITED 

 STATES DEPARTMENT OF AGRICULTURE AND 

 COUNTY EXTENSION SERVICES COOPERATING. 



EDITORS 

 W. J. LORD AND W. J. BRAMLAGE 



Vol. 42 (No. 1) 

 JANUARY-FEBRUARY 1977 



TABLE OF CONTENTS 



Interregional Cooperative Research in Fruit Tree Viruses 

 and Aspects of Control Measures: Present and Future 



When Should an Existing Orchard be Replaced 



Cleaning the Weed Sprayer 



A Substance that Deters Egglaying by Apple Maggot Flies 



Supplement - Establishment and Management of Compact 

 Apple Trees (Part II) (6 pages) 



