Vol. 51â1997 - NorthEastern Weed Science Society

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42 endimethalin plus Fenoxaprop for Crabgrass Control in Kentucky Bluegrass J. F. Derr' ABSTRACT A repackaged tankmix of pendimethalin plus fenoxaprop was evaluated for preemergence and poste ergence crabgrass control in an established stand of 'Baron' Kentucky bluegrass
I 43 ~STCRABGRASS CONTROL AS lWO osowra STAGES I T. L. Watschkeand J. A. Borgert ABSTRACf Twoexperi] entswereconductedin 1996to evaluatethecontrolof smoothcrabgrassafter emergenceintoa aturestandof predominatelyperennialryegrass(LoliumperenneL.) turf. One studywasconduct when thecrabgrasswasin the pre-tilleringstage(applicationmadeonJune 20 withsequential plicationsfor selectedtreatments14dayslater). A secondstudywasinitiated onJuly 1(aftercr grasshad begunto tiller). Treatmentswereappliedusinga hand-heldboom CO 2 poweredspra er with two 6504nozzlesat 30psi calibratedto deliver80gpa, All experimentswere atedfor crabgrasscontrolon August20. 1996. Treatmentsthatprovidedacceptablecontrol(85%)wherecrabgrasswasin thepre-tillering stageincludedpen . ethalinandfenoxapropcombinations(individualratesundisclosed).Both thelow andhigh treatmentsprovidedacceptablecontrol. Dithiopyrat 0.5lbs ailA andMSMA at 2.0 lbs ailA foIl wed by another2.0 lbs ailA 14dayslaterdid notcontrolcrabgrassat an acceptablelevel(7 % and 75%,respectively).FenoxapropandfenoxapropExtradid notcontrol crabgrassacceptaby, althoughfenoxapropdidprovide82%controlat 0.121bsailA. In the post- . leringexperiment,thependimethalinlfenoxaprop combinationcontrolled crabgrassat an ace ptablelevel. However,fenoxapropat 0.18 andfenoxapropExtradid provide acceptablecontrol. I ProfessorandReseafchAssistant,respectively,Departmentof Agronomy,PennSta~ University,UniversityPark, PA 16802. I I ! I I i I i I ! I I
Page 1 and 2: 1 DE~LOPING BEST MANAGEMENT PRACTIC
Page 3 and 4: 3 MATERIALSANDMETHODS Experiments w
Page 5 and 6: I 5 I Table 3. Stand density of oat
Page 7 and 8: 7 TaL~NCEaFHNE~CU~TaCL~HarnM Larry
Page 9 and 10: 9 I CONTROLLING QUACKGRASS WITH CLE
Page 11 and 12: BELTSV~LLE 11 SUSTAINABLEAGRICULTUR
Page 13 and 14: Ii 13 I The 1996NEWSSCollegiateWeed
Page 15 and 16: 15 EFFECTOF rREPLANT TILLAGEANDNICO
Page 17 and 18: 17 i PENNMUjLCH, A NEW MULCH FOR TU
Page 19 and 20: 19 cover the sta~es in the Northeas
Page 21 and 22: 21 I TABLEt CORN WEED CONTROL EFFIC
Page 23 and 24: 23 COMMON LAMBSQUARTERS CONTROL IN
Page 25 and 26: I I 25 I Table 2. Effectivaness of
Page 27 and 28: 27 PERFORMANCE OF PREEMERGENCE TREA
Page 29 and 30: I i I i I I 29 EFFECT OF TANK-MIXIN
Page 31 and 32: I 31 I EVALVATIONOF WEED CONTROLA
Page 33 and 34: I I i 33 I EFFECT$ OF EXP 31130A AN
Page 35 and 36: 35 Effect OfPO~T ApplicationTimingo
Page 37 and 38: II I ! I ! Ii I I 37 PREE~ERGENCE C
Page 39 and 40: I 39 U+ OF SLUDGE BASED FERTILIZERS
Page 41: i I 41 I EFFECT OF fSOXABEN APPLIED
Page 45 and 46: I II 45 iI Gallery* f,r Weed Preven
Page 47 and 48: I POTENTIAL I I 47 USE OF EXP-31130
Page 49 and 50: I" i 49 j PFMERGENCE CONTROL OF PRO
Page 51 and 52: 51 TIIE E...·rL"",,- L OF TRINEXAP
Page 53 and 54: 53 PERF011MANICEOF ISOXAFLUTOLE IN
Page 55 and 56: 55 ISOXAFL OLE COMBINATIONSWITH PRE
Page 57 and 58: 57 Weed Interference in Full Season
Page 59 and 60: 59 HERBICIDE TRATEGIES FOR CONTROL
Page 61 and 62: 61 Table 1.Eff ct of WeedControlTre
Page 63 and 64: 63 DETECTION ND MOVEMENT PATTERN OF
Page 65 and 66: 65 TRAILERING AFETY: A TRAINING COU
Page 67 and 68: 67 EV ALUATIO OF WIT..DFLOWER ESTAB
Page 69 and 70: 69 LlNGSNOW ECOSYSTEM PROJECT: MICR
Page 71 and 72: 71 TABLE 1: Tree . jury provided by
Page 74 and 75: 74 GSNOW ECOSYSTEM PROJECT: WHITE S
Page 76 and 77: 16 cherry (Pnmus se otina ranks fou
Page 78 and 79: .J 78 Table 1. Density, (D), relati
Page 80 and 81: ~---------_._-~---_.._--- 80 A NEW
Page 82 and 83: 82 WEED AFFINITY GROUPS AS A TOOL I
Page 84 and 85: 84 NEW TE HNIQUE TO COMPARE EFFICAC
Page 86 and 87: 86 PRO UCTION PERFORMANCE OF GLYPHO
Page 88 and 89: 88 Managing nterseeded Cover Crops
Page 90 and 91: -----------t----~--- 90 Since weed
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92 The mechanistic model (equ. I) a
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94 Exploring the Feasibility of Pro
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96 INHIBI ING THE DEVELOPMENT OF CI
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98 However it .ncreased the control
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100 LIVERWORT AND PEARLWORT MANAGEM
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102 ULFENTRAZONEAND HALOSULFURON:HE
Page 104 and 105:
104 estern New York Nursery IPM Pro
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106 C MMONRAGWEEDCONTROLIN FIELD CO
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108 CGA-77102: A New Herbicide for
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110 POSTEMERGENCEWEEDCONTROLIN SOYB
Page 112 and 113:
112 E FECTS OF REPEATEDLATE-WINTERH
Page 114 and 115:
114 GSNOW ECOSYSTEl\1 PROJECT: NITR
Page 116 and 117:
116 RESULTS AND DISCUSSION GI fosin
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---------T---~~-- 118 EVALUA ON OF
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120 B USB CONTROL PROVIDED BY LOW V
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------- 122 W VOLUMEWEED AND BRUSH
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124 EVA UATION OFGLYPHOSATEFOR DORM
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126 E ALUATION OF IMAZAMETH FOR WEE
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128 Presidential Address Delivered
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130 Ho much land can ten billion pe
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Waggone December 24, 1994 132 count
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Waggone December 24, 1994 134 25 Pa
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Waggone December 24, 1994 136 which
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December 24, 1994 138 sets the pecu
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----------+---- Waggone December 24
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Waggone December 24, 1994 142 soil
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Waggone December 24, 1994 144 ~oo~
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Waggoner December 24, 1994 146 350
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148 Appendix Calculate the environm
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150 alone ac eptably controls typic
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152 opportu ity to use sethoxydim a
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---------+----------- 154 IMPACT OF
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156 The STS® time line: • 1986 -
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-------_. __ ._._--- d •••..
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-----_._~-_._.__.- 160 SYNCBRONYTM.
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162 Government approvals for Roundu
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HH i ! 164 AG6101 l.oundup Ready®
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166 n Lib rty LinkTM soybeans will
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168 IMITMCORN YIELD PERFORMANCE* (H
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170 to $15 an ere depending upon ho
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172 e recent occurrence has been th
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174 He bicide was added to the tiss
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176 it can at ti es be a weed in Ke
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178 ty's main campus that Rhizocton
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180 weight conclu qualit treatm and
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182 during the st or 2nd growing se
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184 TABLE 1. Mean raspberry cover (
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186 (A) STEM VOLUME - SPRING TRTM.,
Page 188 and 189:
188 concluded at 5.1 em of simulate
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190 ACKNOWLEDGEMENTS ank United Agr
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192 AGRICULTURE NEEDS MORE WEED SCI
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194 Who is going to provide the edu
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20 18 - 16 A v 14 e r 12 a g 10 e s
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198 50th Annual Business Meeting of
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200 • Graduate team winners were:
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202 solclose to the New Year, as it
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----~------ 204 e Committee Reports
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! I 206 I Administration $1,527.23
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208 Glickman comments that his "hig
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210 York Sta~e. It is still unclear
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I I I Bingham, SamuJ Wayne Virginia
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214 Cianessi, Leonard Nat. Center o
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L I • I I I I Langston, Vemon Dow
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__________ m---+---m__ .... 218 Rie
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-----------~ I I 220 Whalen, Mark Z
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Helicopter Applicators, Inc. Martin
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224 Employers of NEWSS members in 1
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.l I I I I 226 NEWSSPASTPRESIDENTS
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228 AWARD OF MERIT 1971 1972 1973 1
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1995 I I I 230 Fra~cis J. Webb •
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II II 232 1995 1'R~chard Ashly Univ
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234 1991 1992 1993 1994 1995 1996 1
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I, I 236 1989 - AmeriJan Cyanamid,
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--------_.~-------- 238 RESEARCH PO
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1995 1 - iAComparison of Broadleaf
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242 1960 1961 1962 . The Influence
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244 1975 1 - Control of Jimsonweed
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246 1984 1 - Pre-TransplantOxyfluor
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248 Common or Code name trade Name
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250 Common or Code name , rrade Nam
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252 I Common ot Code namel I I flur
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254 Common o~ Code name' I I i Trad
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256 Common or i Code name I Trade N
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258 , Ackley, J.A .• 7 Adams, R.G
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260 1 I 2,4-D 2, 14, 1~, 22, 23,28,
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262 I Agrosticpalus(ris 47, 48 Agro
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SUBJECT INDEX Application T~mings 4
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266 WEED INDEX Abutilon theop~rosti
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Vol. 51â1997 - NorthEastern Weed Science Society

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Vol. 51â1997 - NorthEastern Weed Science Society