Title: Citrus insect and disease summary
ALL VOLUMES CITATION PAGE IMAGE ZOOMABLE
Full Citation
STANDARD VIEW MARC VIEW
Permanent Link: http://ufdc.ufl.edu/UF00066150/00078
 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 March 1970
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: VID00078
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
,O
636~YL
fs


CES Mimeo Series 70-24


CITRUS INSECT AND DISEASE SUMMARY
MID-MARCH 1970


Statewide Index of Abundance


End
Feb.


Mid
Mar.


Trend
Trend


Rust mite


Leaves

-__- -- -- ..- High for


Fruit


S0- --- --
C. red mite


Texas C. mite


rust mite

High for


End
Feb.


I
Mid
Mar.


I
Trend


-- > Whitefly
v _---- --- > Glover s
5 -


0 0-- > Yellow s


7 Aphids



",--Z^


scales,
whitefly;
winter high
for CRM,TCM


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

Citrus Rust Mite: 74% of groves infested (Norm 61%); 42% economic (Norm 41%).
Population increased on leaves and remained in the high range, but decreased to the
moderate range on fruit. Both levels are slightly above normal. Little change is ex-
pected. Highest districts are West (1.53) South (1.48) and East (1.45).
Citrus Red Mite: 48% of groves infested (Norm 39%); 18% economic (Norm 15%).
Population increased and is slightly above normal for March but is still in the low
range. Little change is expected. Highest district is West (.94).


Texas Citrus Mite: 20% of groves infested (Norm 31%); 3% economic (Norm 14%).
Population is below average and in the very low range. It will remain low.
district is West (.56).


Highest


Six-spotted Mite: 6% of groves infested; 1% economic. This is the normal population level
for March. Gradual increase is expected.
Glover Scale: 82% of groves infested (Norm 80%); 10% economic (Norm 16%).
Population is below normal and in the moderate range. Little change is expected.
Highest districts are South (1.04) and East (1.00).
Purple Scale: 68% of groves infested (Norm 79%); 6% economic (Norm 9%).
This scale is below normal and in the low range. Slight increase is expected.
Highest district is West (.94).


Chaff Scale: 48% of groves infested (Norm 61%); 2% economic (Norm 10%).
Population is below normal and in the low range. Little change is expected.
district is North (.61).
Black Scale: 13% of groves infested (Norm 30%); 2% economic (Norm 13%).
This scale is starting to recover from the cold weather set-back in January.
lation is much below normal and very low. Highest district is West (.69).


Highest



Popu-


Yellow Scale: 61% of groves infested (Norm
Population is near the normal moderate
Highest districts are North (1.00) and East


63%); 9% economic (Norm 12%).
level for March. Slight increase is expected.
(.86).


Citrus Snow Scale: 25% of groves infested; 8% with moderate infestations. Population is
low but is the highest on record for February. Increase is expected.
Whitefly: 59% of groves infested; 37% economic. Population is in the high range and is
higher than in March of the prior 18 years. Further increase is expected.


Aphids: 8% of groves infested. Infestations are light to date but will increase and
intensify greatly until late April.
Spray Notes: Aphid control is always important on UMEti BA es such as Temp
Aphid and mite control is also important for y ng trees and for cod-da aged trees
where vigorous foliage growth should be mainta ied. N 3
JUN 3 1970


600 March 18, 1970 WAS


W.
I.F.A.S. Univ. of Florida
I


le.


k. Simanton


-2.0


-1.0


-0.5


4. I-


CITRUS EXPERIMENT STATION
LAKE ALFRED, FLORIDA




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