Vol. 16â1962 - NorthEastern Weed Science Society
Vol. 16â1962 - NorthEastern Weed Science Society Vol. 16â1962 - NorthEastern Weed Science Society
514 ~ Tab1e2. Cr&bgraS$'Contr01 in Rougl\ Turf with"Spr'.inif'l'reatments of eo_HI!ally Ava:l.lable NateriaJ.e .'r'-)'I CJ".'!"s Control' . iT . d'l. Rate perceli~..'.; No. Plants '. ss, Percent;! '"a.l. control.::" .. per SQ.ft. 2 .thinni Herbicide lbs./A August 21 Sept. 2 JUlj 17 Augus! ~l Untreated plots or. , 3.77 0 .0 Calc:l.UDl 370 66 1.39 16 6 3 arsenate 740 9~ .67 3 0 ~l ~ ,('0, CalciiWll 44 6~ 1.2~ 6 7 propyl arsonete 66 80 16 10 -. ;",1;' ~_~ r ' ChlOrdane 70 91 1.26 1 0 140 96,. ' .26 0 3 Dacthal 7.~ 66 1.63 3 :3 'l~ 93 .j.: .69 ~ .3 "";>l:' Diphenatrile 30 99 o' : .39 6 6 3 60 99 .50 13 15 3 IIPaxII(4%N) 680 31 '! ;,' I 1 "\,.J 2.39 2 0 1760 69 1.17 3 3 Zytron 15 98 .17 0 0 30 99 .11 0 0 ---------------~--------------------~~~ ,. l,Average ratings of two persoruJover three replioates. 2Averege ot B:l.xsq. foot samples·,.~.·u:~h ofthree·~lloates. 3C010nial bent appeared to be thinned. : -__- , ' ,_.,0(:' '. _ - . _ ~- _ . '1'~': . - ,. '. . The higher rates of chlo,r!!~,~' ,e.taot)'l,al,,IlPa*.~1 '1~n4 zytron did not 1p.1)lre the,turf .in this test.zytrortaotW11J,.! sti!'lu+ate'~'" '" wth of t~ grasSes;,1IP4 olover. '. D:l.phenatl':l.leat, 60 Ibs~/A, Qalcium areen!!,. .:1; 370 Ibs./A and c14~ilpll propyl arsonate at 4~ r681bs~IA,.11 caused 10hi . of the t).lX'f. Ca~pm arsenate and' diphenatrile appearid to be thillJ?in~ ~ , •.o~lonial bentgraE!8:"w~~reas oalcium propyl arsonate appeared to be thinnins the ascue grasses. er1mental materials The mate«ii~ givenl!\TabJ.rfwere applied onMey 6, ., in tN ce-re p1ieated plot~. 'G~'11u1ar zytron,1.,poluded in this te~t ••• standerd, provided excellent cant.fol'of crabgrass ~~~h~o injury to thetqif. Zytron also controlled spotted spurge (Euphorbia !!!!!ans) and la1otl~eed (PoJl~ gO~umav:l.9ulare). '"., 0: /'1:,' ~ ,. [':.
Table 3. Crabgrass Control in Rough Turf with Experimental IVJaterials Rate PerO@tage , d'L control\~ ;Q~abgrasS Pe~t,¥e thinning Herbicide ~ugusti Ju~8 August 21 ,"i:;:iA "Bandane"" , 20 70.0 . :~.r 0 ' [ 40 97.0 0 Dipropalin, 5 99.{)·· gL 0 ],0 99.0 62, 15 Trinuralin 3 99.0 l~:, 15 6 99.0 3 .; 35 :'1(..' j 515 u4513 4 77.0 f~'~ 26 8 94.5 95 Zytron 15 99.0 ~. 0 " u4513 controlled crabgrass well but killed moi~ of the grass et thB,8 Ibs./A rete, leeving on~ broadleafed weeds. Trifluralin~.lso was very injurious to the turf. Dipropalin et 5 Ibs .•/ P provided good control of crabgrass and was not injurious to the turf. At 10 lbs.!A, however, dipropalin caused consid~rible thinning. "Bandane" at 40 Ibs./A provided excellent control of crabgrass and no turf injury. Of 'the new materials, both dipropaIin and "Bandanen warrant further testing_ " '. ":,l,' L-" Effects of mowing height on herbicide effectiveness In the spring of 1960, standS of turf grasses ~lere established in unrepHgate
- Page 463 and 464: TABLEIII Threshold Taste and Odor C
- Page 465 and 466: (1.1-) Burttschell, R.H. , et al.,
- Page 467 and 468: Code A - seeded June 29 B - seeded
- Page 469 and 470: SUIIIIJ~, ~ Conclusions 5' 469 The
- Page 472 and 473: III. Average turf scores l' of thre
- Page 474 and 475: 474 PIft'J'OTOXICBlFBQTS'QJe'CBRTAI
- Page 476 and 477: 476 MERIONBLUEGBASS• T!BATANDsgD
- Page 478 and 479: 478 In general. the treatments appl
- Page 480 and 481: 4BJ days follow:lng the ohemical tr
- Page 482 and 483: ') ') ' :_B!.ue~s•. Fescue au:l~"
- Page 484 and 485: :". ',J P~E~ C!',. O~.C~G~S 'F.~HEM
- Page 486 and 487: Lima and ferd'1izer applications sh
- Page 488 and 489: 4es 1'.o~~1ty, ", .ewf!r''''rsenc.
- Page 490 and 491: } ) Table 1. Besu):ta.Qf 1961 pre-e
- Page 492 and 493: 492 corresponding plots on este.bl1
- Page 494 and 495: 494 ae.u!s,'I!IIDi,cua.:Lon leUllll
- Page 496 and 497: 496 D±!3pa,~n~ Resul te)I? .,l-ta,
- Page 498 and 499: 498 1 . 1 J. E. Gallagher and n. J.
- Page 500 and 501: 500 Da1;ejJ01 e~uations ~,a.;t'ollC
- Page 502 and 503: 502 TADLEIt Comparison of "severalc
- Page 504 and 505: 504 TADLE3: Pre-oemergence and poet
- Page 506 and 507: 506 Table 1. Re8eeding Resulte:afit
- Page 508 and 509: 5"8 d1propalin ortrifluralin 'at ':
- Page 510 and 511: 510 aUlIPIl iri '-1: ' D" "" Diphen
- Page 512 and 513: Fall ve. spriif ~nts .. 'Ibe",obl1.
- Page 516 and 517: 516 ,';1:".i'"'f'!r": :~,j i: .. r
- Page 518 and 519: . ~lS residual cemtrol of crabgrssi
- Page 520 and 521: 520 - . \.. ; ."," ,
- Page 522 and 523: 5~2 'rab4t13.· ~gtnc. ·QGabtiol:o
- Page 524 and 525: 524 PRE.._RGENCE AMU' POsT-EHERGENC
- Page 526 and 527: 526 Table 1. 'l'a):lsra,. ContrO.k1
- Page 528 and 529: 528 Pre- andpost ..emergejljCec:rab
- Page 530 and 531: 530 Prior to each chemical applicat
- Page 532 and 533: u 532 3) Those trea.t,mellts which
- Page 534 and 535: Table I (Coot'd) 27. JSc.F,~iOe t$~
- Page 536 and 537: 536 EXPERIMENTS ONTHECHOOCALCOIm'l)
- Page 538 and 539: ~______ , 53S Table 1: Control of c
- Page 540 and 541: 54' In a similar po st-ell1~rgence
- Page 542: 542 da~hal and diphenatrile) at ear
- Page 545 and 546: .. ";' -:' il; JT!.: .'\ i~'J" ; ~J
- Page 547 and 548: 541 Distr:tbution of radioacti~tl t
- Page 549 and 550: 549 •RESULTS The distribution of
- Page 551 and 552: GRAPHII: Comparison of the~.tl;'i~u
- Page 553: "-...-.. J.4 The distribution of r~
514 ~<br />
Tab1e2. Cr&bgraS$'Contr01 in Rougl\ Turf with"Spr'.inif'l'reatments of eo_HI!ally<br />
Ava:l.lable NateriaJ.e<br />
.'r'-)'I<br />
CJ".'!"s Control' . iT<br />
. d'l.<br />
Rate perceli~..'.; No. Plants '. ss, Percent;!<br />
'"a.l. control.::" .. per SQ.ft. 2 .thinni<br />
Herbicide lbs./A August 21 Sept. 2 JUlj 17 Augus! ~l<br />
Untreated plots or.<br />
,<br />
3.77 0 .0<br />
Calc:l.UDl 370 66 1.39 16 6 3<br />
arsenate<br />
740 9~ .67 3 0<br />
~l ~<br />
,('0,<br />
CalciiWll 44 6~ 1.2~<br />
6 7<br />
propyl<br />
arsonete 66 80 16 10<br />
-. ;",1;' ~_~ r '<br />
ChlOrdane 70 91 1.26 1 0<br />
140 96,. ' .26 0 3<br />
Dacthal 7.~ 66 1.63 3 :3<br />
'l~ 93 .j.: .69 ~ .3 "";>l:'<br />
Diphenatrile 30 99 o' : .39 6 6 3<br />
60 99 .50 13 15 3<br />
IIPaxII(4%N) 680 31<br />
'!<br />
;,' I<br />
1 "\,.J<br />
2.39<br />
2 0<br />
1760 69 1.17 3 3<br />
Zytron 15 98 .17 0 0<br />
30 99 .11 0 0<br />
---------------~--------------------~~~<br />
,.<br />
l,Average ratings of two persoruJover three replioates.<br />
2Averege ot B:l.xsq. foot samples·,.~.·u:~h ofthree·~lloates.<br />
3C010nial bent appeared to be thinned.<br />
: -__- , ' ,_.,0(:' '. _ - . _ ~- _ . '1'~': . - ,. '. .<br />
The higher rates of chlo,r!!~,~' ,e.taot)'l,al,,IlPa*.~1 '1~n4 zytron did not 1p.1)lre<br />
the,turf .in this test.zytrortaotW11J,.! sti!'lu+ate'~'" '" wth of t~ grasSes;,1IP4<br />
olover. '. D:l.phenatl':l.leat, 60 Ibs~/A, Qalcium areen!!,. .:1; 370 Ibs./A and c14~ilpll<br />
propyl arsonate at 4~ r681bs~IA,.11 caused 10hi . of the t).lX'f. Ca~pm<br />
arsenate and' diphenatrile appearid to be thillJ?in~ ~ , •.o~lonial bentgraE!8:"w~~reas<br />
oalcium propyl arsonate appeared to be thinnins the ascue grasses.<br />
er1mental materials The mate«ii~ givenl!\TabJ.rfwere applied onMey 6,<br />
., in tN ce-re p1ieated plot~. 'G~'11u1ar zytron,1.,poluded in this te~t •••<br />
standerd, provided excellent cant.fol'of crabgrass ~~~h~o injury to thetqif.<br />
Zytron also controlled spotted spurge (Euphorbia !!!!!ans) and la1otl~eed (PoJl~<br />
gO~umav:l.9ulare). '"., 0: /'1:,' ~<br />
,. [':.
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