Title: Citrus insect and disease summary
ALL VOLUMES CITATION PAGE IMAGE ZOOMABLE
Full Citation
STANDARD VIEW MARC VIEW
Permanent Link: http://ufdc.ufl.edu/UF00066150/00023
 Material Information
Title: Citrus insect and disease summary
Series Title: AREC-LA Mimeo series
Physical Description: v. : ; 28-34 cm.
Language: English
Creator: Citrus Experiment Station (Lake Alfred, Fla.)
Agricultural Research and Education Center (Lake Alfred, Fla.)
Publisher: Citrus Experiment Station.
Place of Publication: Lake Alfred Fla
Publication Date: Mid July 1967
Copyright Date: 1966
Frequency: semimonthly
regular
 Subjects
Subject: Citrus -- Diseases and pests -- Periodicals -- Florida   ( lcsh )
Genre: government publication (state, provincial, terriorial, dependent)   ( marcgt )
periodical   ( marcgt )
 Notes
Issuing Body: Issued by the Citrus Experiment Station (Lake Alfred, Fla.) <July 1966-Jan. 1971, later called Lake Alfred (Fla.) Agricultural Research and Education Center, Feb. 1971-Aug. 1972>.
General Note: Description based on: Mid July 1966; title from caption.
General Note: Latest issue consulted: End of August 1972.
 Record Information
Bibliographic ID: UF00066150
Volume ID: VID00023
Source Institution: University of Florida
Holding Location: University of Florida
Rights Management: All rights reserved by the source institution and holding location.
Resource Identifier: oclc - 71265791
lccn - 2006229397

Full Text
CITRUS EXPERIMENT STATION
LAKE ALFRED, FLORIDA *-*
CES Mimeo Series 68-3
CITRUS INSECT AND DISEASE SUMMARY
MID-JULY 1967

Statewide Index of Abundance
End Mid En Mi' Trend
June Trend July
2.0 Jne July June- -
/Texas C. mite 1,"

Rust mite 0 -- a" Black scale
on fruit----
-1.5 on leaves\ -
High for Glover scale
mites J --

-1.0 v. High for
--> scales;
mealybug Mealybug
C. red mite Mealybug


0.5





NOTE: Only pests or conditions of general or current interest are reported.
Forecasts are for 1 month in advance unless otherwise indicated.

Rust Mite: 68% of groves infested (Norm 54%); 44% economic (Norm 30%).
Population is above average and approaching the summer peak. It will be in the high
range in most districts through mid-August. Population will be higher on fruit than on
leaves. Highest districts are South (1.83) West (1.77) North (1.29) and Central (1.19).
Texas Citrus Mite: 80% of groves infested (Norm 75%); 58% economic (Norm 52%).
Population decreased but is still above average and will continue in the high range
through July. Highest districts are Central (2.14) South (1.96) West (1.79) and East (1.74).
Citrus Red Mite: 57% of groves infested (Norm 74%); 27% economic (Norm 46%).
Population is below normal and in the moderate range in most areas. Some heavy in-
festations are present in all districts. Decrease is expected. Highest districts are
West (1.43) and East (1.21).
Glover-Scale: 84% of groves infested; 34% economic. Population is above normal and in
the high range. Decrease is expected. Highest districts are South (1.64) East (1,58)
Central (1.38) and West (.93).
Purple Scale: 72% of groves infested; 6% economic. Population is below average and in the
moderate range in all districts. Highest district is Central (.86).
Black Scale: 89% of groves infested; 73% economic. Population is above normal and is
approaching the summer peak. Decrease from the present high level is expected in August.
All districts are high: East (2.28) South (2.20) West (2.07) Central (1.90) and North (1.62).
Chaff Scale: 76% of groves infested; 8% economic. This scale continue to be below average
and in the moderate range. Decrease is expected. Highest districts are East (1.16) and
Central (.96).
Yellow Scale: 76% of groves infested; 6% economic. Population is below normal and will
remain in the moderate range. Very few infestations will be important. Highest district
is Central (1.00).
Mealybug: 77% of groves infested; 30% economic. Population is near normal. It will drop
from the high range by the end of July and continue to decrease. Highest districts are
East (1.87) South (1.11) and Central (1.10).
Whitefly: 71% of groves infested; 18% economic. Population is near average. Decrease
is expected.

Spray Notes: The summer oil spray should be applied before August, especially if the
crop is intended for early fall harvest.


700 July 20, 1967 WAS


W. A. Simanton




University of Florida Home Page
© 2004 - 2010 University of Florida George A. Smathers Libraries.
All rights reserved.

Acceptable Use, Copyright, and Disclaimer Statement
Last updated October 10, 2010 - - mvs