Now showing items 71-75 of 75
Plum Pox Disease of Stone Fruits
(New York State IPM Program, 2008)
Plum pox is a viral disease of stone fruits first reported in Bulgarian plums in the 1910’s. More widely known around the world by its Slavic name, sharka, the disease first spread slowly through eastern Europe, gaining ...
(New York State IPM Program, 1995)
Predatory mites can provide consistent biological control of pest mites such as the European red mite (Panonychus ulmi), (ERM), and two-spotted spider mite (Tetranuchus urticae), (TSSM). Pure or mixed populations of several ...
Fanleaf degeneration/decline disease of grapevines
(New York State IPM Program, 2011)
Fanleaf degeneration/decline disease is one of the most severe viral disease complexes of grapevine worldwide. It is also one of the oldest known viral diseases of Vitis vinifera with descriptions of symptoms being reported ...
Achieving Biological Control of European Red Mite in Northeast Apples: An Implementation Guide for Growers
(New York State IPM Program, 1998)
European red mites (ERM), Panonychus ulmi, feed on leaves of apple trees and thereby interfere with photosynthesis and production of carbohydrates. At high levels, ERM damage to apple leaves reduces fruit yield and quality. ...
(New York State IPM Program, 1999)
Although the number of wood-boring beetles attacking fruit trees is relatively small and their infestations are sporadic, four species found in New York are capable of seriously damaging or killing trees. They differ some ...