8
Page June 24, Wind Inj Beetles in Chicago/ Not a go Chicagohttp://blo issues ha already b hard to environm diseases Tuesday 91 degre Research It’s devel Some Ch would slo fairways | 1 2011 Scou jury Hits C n Central IL /Northern I ood week. W s weather o og.chicagowe as quickly gr been especia keep up w ment. This – anthracno the predicte ees. By T hers from Sy lopment beg hicago cour ow (traffic l reported the ting Report hicago, New L, Dollar Spo Illinois Upd We endured on national eathercenter rown. It me ally challeng with new rep week it me ose basal st ed high for C Thursday an yngenta view gan early, Me ses were clo lights out ev eir clean-up w – A Wild w x 3 (Anth ot and Speno ate: Derek S d a bad stor news. For r.com/. As eans we’ve c ging. We’ve ports. Fluc eant violent tem rot, bro Chicago was nd Friday o w product tr emorial Day osed on We verywhere). was complet Week of W hracnose, B ophorus Catc Settle - DSe m with win more photo you can see crossed the e only experi ctuating tem thunderstor own patch, in the 90s a our highs w rials to contr y, due to war ednesday an Courses wh te by Friday Weather: A 9 Brown Patch ches Tim’s E ettle@cdga.o nds of 70-80 os and infor e my introdu threshold in ienced four d mperatures a rms and for and Pythiu and Sunshine were just b rol dollar sp rm and humi nd power-ou ho were litte y. How these 90+ Degree h, Pythium B Eye org Blog ww 0 mph this rmation abo uctory list o nto summer, days of summ are met wit me diagno um blight. e Course in barely break pot and are n id conditions utages mean ered with deb e guys do it I Day, Signif Blight), Japa ww.cdgaturf.o week and i out the storm of current di and this on mer so far an th overly h sis of three Fluctuating Lemont reco king 70 deg not disappoi s. Settle 6-2 nt the windy bris across e I do not know ficant anese org it put m see isease ne has nd its humid e new ? On orded grees. inted. 24-11 y city entire w.

Chicago/Northern Illinois Update: Derek Settle · 2012. 1. 30. · hine Cours e week, muc en Sclerotin ultivar vari Over the la ‘Crenshaw’ to quantify 19th 2011 e rs of infect

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Page 1: Chicago/Northern Illinois Update: Derek Settle · 2012. 1. 30. · hine Cours e week, muc en Sclerotin ultivar vari Over the la ‘Crenshaw’ to quantify 19th 2011 e rs of infect

Page

June 24, Wind InjBeetles in Chicago/Not a goChicago’http://bloissues haalready bhard to environmdiseases Tuesday 91 degre

ResearchIt’s develSome Chwould slofairways

| 1

2011 Scoujury Hits Cn Central IL

/Northern Iood week. W’s weather oog.chicagoweas quickly grbeen especiakeep up w

ment. This – anthracnothe predicte

ees. By T

hers from Sylopment beghicago courow (traffic lreported the

ting Report hicago, New

L, Dollar Spo

Illinois UpdWe enduredon national eathercenterrown. It meally challeng

with new repweek it meose basal st

ed high for CThursday an

yngenta viewgan early, Meses were clolights out eveir clean-up w

– A Wild w x 3 (Anthot and Speno

ate: Derek Sd a bad stor

news. For r.com/. As eans we’ve cging. We’veports. Fluc

eant violent tem rot, bro

Chicago was nd Friday o

w product tremorial Dayosed on We

verywhere). was complet

Week of Whracnose, B

ophorus Catc

Settle - DSerm with win

more photoyou can seecrossed the

e only experictuating temthunderstor

own patch, in the 90s a

our highs w

rials to contry, due to warednesday anCourses wh

te by Friday

Weather: A 9Brown Patchches Tim’s E

[email protected] of 70-80os and infore my introduthreshold inienced four d

mperatures arms and for

and Pythiuand Sunshinewere just b

rol dollar sprm and humind power-ouho were littey. How these

90+ Degree h, Pythium BEye

org Blog ww0 mph this rmation abouctory list onto summer, days of summare met wit

me diagnoum blight. e Course in

barely break

pot and are nid conditionsutages meanered with debe guys do it I

Day, SignifBlight), Japa

ww.cdgaturf.oweek and i

out the stormof current di

and this onmer so far anth overly hsis of threeFluctuatingLemont reco

king 70 deg

not disappois. Settle 6-2

nt the windybris across e

I do not know

ficant anese

org it put m see isease ne has nd its

humid e new ? On orded grees.

inted.

24-11 y city entire w.

Page 2: Chicago/Northern Illinois Update: Derek Settle · 2012. 1. 30. · hine Cours e week, muc en Sclerotin ultivar vari Over the la ‘Crenshaw’ to quantify 19th 2011 e rs of infect

Page

Winds o

Tuesday suburb).

“An evernortheastdominate

40

50

60

70

80

90

100

| 2

f 70-80 mph

evening fel High tempe

r-so-slowly-tt Illinois aned Chicago a

Suns

June 2Nat

Air minRelativ

h hit Tuesda

lt winds of eratures wen

thinning decnd northwesarea weather

shine Golf C

21st: 70-80 tional News

nimumve humidity (

ay, June 21.

70-80 mph nt from of 80

ck of stratocst Indiana tr for the past

Course (Lem

mph Windss: Chicago

Air(%) So

. Chicago S

and a F1 t0 to 90 degre

umulus clouthis afternot few days is

mont - a so

s Cause Sighas 290,00

r maximumoil avg. (2 in.

Suffered Ext

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uds will hovoon. The los finally rece

outhwest C

gnificant Tr00 without e

. depth)

tensive Tree

ected Downejust breaking

ver over soutw pressure

eding northea

91.2 F hon Tu

hicago sub

ree Damageelectricity

e Damage.

er’s Grove g 70 degrees

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ast..” Paul D

highue

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Page 3: Chicago/Northern Illinois Update: Derek Settle · 2012. 1. 30. · hine Cours e week, muc en Sclerotin ultivar vari Over the la ‘Crenshaw’ to quantify 19th 2011 e rs of infect

Page

DiagnostAnthracnLate last basal stemsigns. Pthat wousuperintediscolore The mainlow relatseason 2Wednesdfairy ringwas to refor middmowing fungiciderecomme

Poa annu

| 3

tic Update: nose basal st

week I heam rot. On M

Poa annua wuld tend to endent uses ed stems. Th

n cause was tive humidit010 which a

day suggesteg preventioneduce plant sday wilt stre

stress: Raie trial inforend Universi

ua succumbs

A couple ofem rot Colle

ard word thaMonday, in t

was bright yeshow wilt sfor field d

he stems wer

determined ty values walways seemed the prima have little estress acrossss. Reduce ise height ormation froity of Kentuc

s to anthracn

f our more setotrichum cat a green wthe rain, I mellow wherestress were iagnosis, were easily deta

to be two-foere striking

med blanketeary stressor wefficacy agai on affectedfertility str

of cut as isom plant packy 2011 gu

nose basal st

serious fungereale

was thought tmade the visieas creeping

most affecte both wereached when

old. 1) The won Monday

d in high huwas middayinst anthracn

d greens. Reress: Increass feasible. athology re

uide http://pe

em rot. Blu

gal diseases

to be showinit. Indeed thbentgrass w

ted. Withe able to sepulled beca

weather. Coy and Tuesdumidity). Thy wilt. 2) Somnose basal steduce wilt stse nitrogen Select bes

esearchers aest.ca.uky.ed

uish bentgras

s arrived thi

ng symptomhe green didwas fine. Aa hand micee hair-like

ause they had

oincidentallyday (this wahe timing ofme DMI funtem rot. Ourtress: monitinput as is

st fungicideacross the Udu/PSEP/Ma

ss is healthy.

is week

ms of anthracd have the tyreas of the g

croscope thasetae and b

d rotted.

y, I had notedas already uf the outbreangicides user course of ator greens clfeasible. Re

e: Use publUnited Stat

anuals/ppa1.p

. Settle 6-20

cnose ypical green at the black

d that unlike ak on ed for action losely educe lished tes. I pdf.

0-11

Page 4: Chicago/Northern Illinois Update: Derek Settle · 2012. 1. 30. · hine Cours e week, muc en Sclerotin ultivar vari Over the la ‘Crenshaw’ to quantify 19th 2011 e rs of infect

Page

PythiumOn Mondtees had couldn’t dealing wthe causeSunshineknowledgprecede P

• A• M• L

AlthoughThree coAdditiontemperatucompactiPythium

Symptom

| 4

m blight, Pythday of this wPythium arobelieve that

with brown pe was withoue Course I wge of symptoPythium blig

Air temperatuMinimum temLeaf wetness

h our temperonsecutive dnally this teebure fungal dion, and is lomodel and i

ms of Pythium

hium aphaniweek I receivound recentlt Pythium wpatch or Rhizut a sample.

would find Poms had beeght are: ures of 86° Fmperatures o

duration of

ratures weredays beginnibox has a hidisease. Buiocated in an it predicted a

m blight on

idermatum (ved an emaily filled divo

would be acizoctonia sol However,

Pythium bligen correct. B

F or higher of 68° F

15 hours

e chilly by wing Mondayistory of Pytilt on heavyarea of poo

a risk of an o

a bentgrass t

192021

(peak summel with an imaots. Did notctive this welani. It waslater in the w

ght. It meanBut, what abo

week’s end, ty were hot hium blight clay soil it’

or air circulaoutbreak on J

teebox, Suns

Date Low9-Jun-11 60-Jun-11 6-Jun-11 7

er heat and wage. The supt think it waeek. I suggimpossible week while nt the superout the weat

the weather and steamy and we use

’s surface haation. Also, Jun 20th. It

shine Course

wTemp High66.3 867.5 970.0 8

wet conditioperintendent

as that warm gested that pfor me to knscouting for

rintendent’s ther? Weathe

station data(see Sunshit as an indi

as poor draiI checked oall made sen

e. Lemont, I

hTemp RelHu81.6 1591.2 1187.3 16

ns) t said, “Six o

m at night.” Iperhaps we now exactly r brown patcobservationer condition

a had the anhine data abicator for thiinage, is prour weather-b

nse to me.

IL. Settle 6-2

um90516

of the I also were what

ch on s and

ns that

nswer. bove). is hot

one to based

23-11

Page 5: Chicago/Northern Illinois Update: Derek Settle · 2012. 1. 30. · hine Cours e week, muc en Sclerotin ultivar vari Over the la ‘Crenshaw’ to quantify 19th 2011 e rs of infect

Page

Diagnost Two FirsInterestinwinds) afollowinghave bee This weeasked as yet.” I diwas nice good scoworks wisend the superintenext. In molt andbright methat Japa

A Japanevery next

| 5

tic Blog 6-23

st Reports ong events haas well as ceg a June 21n delayed. B

ek an importto whether Jd say that Kbecause it w

out. Keith writh these in sphotos by m

endent textednorthern Ill

d metamorphetallic greennese beetles

ese beetle fet day a repor

3-11 http://w

of Japanese ave occurredertain pests st thunderst

But for now,

tant insect peJapanese bee

Keith Rinckerwas a first rerote, “Oh, ansoybeans andmidweek or d me that heinois they ty

hosis in time n beetles wer are pretty?

eeds on purprt was receiv

www.cdgaturf

Beetles in Cd this weekin the landstorm that wlet's forget t

est was repoetle adults har mentioned

eport - Keithnd first Jap bd he has seenso…” The

e saw them aypically emto see 4th o

re first descrJust ask my

ple cone flowved from a su

rf.org/admBl

Central Illink in the uppscape have s

walloped Chithe weather.

orted in centrad yet been rthem in an e, now a PhD

beetle spottedn them in phsecond repoat his course

merge the finf July fireworibed in Newson Nate (y

wer, Echinacuperintenden

log.asp?cmd

nois by D. Sper Midwestsurprised usicago with 7

tral Illinois. reported in temail the da

D student at td on purple heromone traort came on e in Watsekanal week of orks. An impw Jersey in 1young entom

cea purpureant in Watsek

d=edit&id=

Settle t. Both weas! Because o70-80mph w

On Mondaythe Chicago ay before in the Universiconeflower. aps for someMonday wha. We knowJune, comp

ported pest f1916. A rede

mologist). He

a, near Decaka, IL. Rinck

79&mt=1

ather (70-80 of power ouwinds my re

y this week, Iarea. I said, central Illinoity of IllinoisA fellow stu

e time now. hen a golf c

w Chicago wpleting their from Japan, eeming qual's pinned a f

atur, Illinoisker 6-19-11

mph utages eports

I was “Not

ois. It s, is a udent I will ourse

will be final these lity is few...

s. The

Page 6: Chicago/Northern Illinois Update: Derek Settle · 2012. 1. 30. · hine Cours e week, muc en Sclerotin ultivar vari Over the la ‘Crenshaw’ to quantify 19th 2011 e rs of infect

Page

Tim SibiDollar SOver the caused breported and twenlike ‘ImpResearchupdate odifferencinfectioninfectionfrom lastlevels to ‘Declaratstandard left untre

Dollar Sprow, ‘Imand ‘Pen

| 6

icky, MS – Tpot on Sunscourse of thy the pathogto you that c

nty percent. perial’ and hers often tryof the June ces in numben centers incn centers extt week into name a few

tion’ reacheto determin

eated for the

pot disease mperial’, ‘Cre

n A-1’. Sibi

TSibicky@cdshine Courshe week, mucgen Sclerotincultivar variOver the la‘Crenshaw’ y to quantify19th 2011 eers of infectcrease and tremely diff

this week ww, include ‘Mes a five pere when to apduration of

has taken oenshaw’, ‘L-icky 6-24-11

dga.org Manase Explodesch has changnia homoeoceties with th

ast three dayare now ra

y the numbeedition of thtion centers take over t

ficult and sewith the leaMemorial’, ‘rcent threshpply fungicithe season f

ver the mos-93’ and in t1

ager of Turf

ged out on Scarpa has m

he most diseas, these leveating betweeer of infectiohe Turf Scouamongst thethey can coeemingly imast number o‘Kingpin’, ‘Pold for disedes on half

for comparis

st susceptiblthe back row

fgrass Resea

Sunshine coumultiplied wiase had percels have moren thirty-fivon centers inuting Repore different voalesce, mak

mpossible. Aof infectionPenncross’ a

ease which of each ploton.

le plots. Frow the middle

arch

urse and dollith great has

cent damage re than doubve and fifty n each plot. rt, I was abvarieties. Aking rating

A few of thn centers andand ‘Penn Gin turn we t. The remai

om left to Re three are ‘

lar spot, a diste. Last welevels betw

bled and varpercent dis

For the resle to show s numbers othe numbe

e top perford lowest daG-6’. Meanware using aining half w

Right in the ‘OO7’, ‘SR1

isease eek, I een 1

rieties sease. earch good

of the ers of rmers mage

while, as our will be

front 1150’

Page 7: Chicago/Northern Illinois Update: Derek Settle · 2012. 1. 30. · hine Cours e week, muc en Sclerotin ultivar vari Over the la ‘Crenshaw’ to quantify 19th 2011 e rs of infect

Page

Research I knew IPaying atrecent ragreen triacolor thaattached back to TThe biolospring. T

Damage adults. FSunshine

| 7

h Blog 6-24-

I had a billbttention to th

ating sessional, we happeat was approat the base.

Turf Pest Sciogy and life The larvae ar

by billbugs For scale a ke Course in L

11 http://cdg

bug (Spenophe details is

n for dollar sened to lookoximately a . I immediaience class acycle of bill

re active from

is more oftekey is used toLemont, IL.

gaturf.org/bl

horus spp.)one of the lespot and visk down and n

half-inch inately knew Iat Rutgers Unlbugs tell mem the late sp

en caused byo show the s Sibicky 6-22

logs.asp?blo

by T. Sibicessons that Isual quality notice a sman size. TheI had found niversity, I ke this is an opring to early

the larvae asize of the in2-11

ogid=1&id=

cky I have learneon the bentgall insect. Ite insect had

some type knew I had aoverwinteriny fall.

and injury is nsect on a be

=24&pid=4

ed over the ygrass cultivat was dark b

d a large snoof weevil a

a billbug (Spng adult that

often thougentgrass put

years. Durinar variety pubrown to blaout and anteand after thinpenophorus shas emerged

ght of as trivitting green o

ng the utting ack in ennae nking spp.). d this

ial by out on

Page 8: Chicago/Northern Illinois Update: Derek Settle · 2012. 1. 30. · hine Cours e week, muc en Sclerotin ultivar vari Over the la ‘Crenshaw’ to quantify 19th 2011 e rs of infect

Page

Final Im

Have you

Flower bWebsiteDerek,

| 8

mages

u ever looke

beds, start yoe now has Tim, Nick,

d a dragon f

our engines. superinte Peter and

fly in the eye

White Eaglendent blod Chris The

e? Sibicky6-

e Golf Club,gs! http:/

e CDGA Tu

-23-11

, Naperville,//cdgaturfurfgrass Pr

, IL. Settle 6f.org/detairogram

6-24-11 il.asp?id=4

4