Lindcove Research and Extension Center
University of California
Lindcove Research and Extension Center

Madera County DD

CRS degree days

Degree days as of August 7, 2022, Madera County: 2548 DD. Third generation flights are out. Expect third generation crawlers in the coming weeks.

Biofix: 1st male flight: March 15

Lower developmental threshold = 53°F

Degree days from first male flight to crawler emergence: 550 DD

2nd male flight: 1100 DD

2nd generation crawlers: 1650 DD

For updated information, click here.

Individual field conditions may vary. Monitor Individual fields. For treatment recommendations UCIPM Guidelines for citrus

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