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Search Results for "San Jose Scale"

Improved SJS Model

Tuesday May 16, 2017 4:08pm
The San Jose scale model on DAS has been updated this year. This update is based on several years of crawler observations in various orchards. The model no longer requires a biofix linked to male flight after discovering that degree-day accumulations from....

San Jose Scale Management

Tuesday May 17, 2016 10:00am
San Jose scale is a relatively easy pest to control, but a dangerous one to leave uncontrolled.  After a few years of infestation, limbs and even entire trees can be killed if heavily attacked, and high percentages of the fruit can be infested. Large trees are most often associated with scale problems, because of the suitable habitat they provide and the difficulty of obtaining thorough spray coverage.  However, young trees can also develop a scale problem surprisingly quickly.
Decision Aid System v. 6.3.33 (DAS) - Tree Fruit Research & Extension Center
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