Vol. 16â1962 - NorthEastern Weed Science Society
Vol. 16â1962 - NorthEastern Weed Science Society Vol. 16â1962 - NorthEastern Weed Science Society
504 TADLE3: Pre-oemergence and poet-energence crabgHaS control with a combination of calci\Dl1 propyl arsonaw"ald:calcium methyl arsonate. Per Cent Crabgrass Pounds per 1000sq. ft. Cont1'01 Dur~ Seuof1' ***. Ca~h'Op.As. 08;..Meth.As. App¥ed Looation* '.. :& P¢«, ...Iftl!litI. .44 .14 . .66 .21 -- - or 94 48. 24 :3 ~ ACP ** ** $1 30 or (~ 82 5$ 10 June PV 72 79 28 ** ~ or r.** 41 2 ~ ACP ... ** 29 7 '.88 .28 MI(y OT '94 84 79 l.6 June ACi? 100 98 80 37 June PV 97 88 48 July • ACP 'H $9 ** 10 ** J~ or ** $1 J6 ** J..U .3$ or 96 90 80 ., J~' or ** ** 39 7 - 1.32 .44 Mat or 1
505 DIPHENATRILE,DJPROPALIN, ANp,!TRIFLURALINAS " 1 PRE-EMERGEN TURF HERBICIDES .. 2 E. F. Alder and R. B. Bevington I Diphenatrile (diphenylaceto~itrile), dipropalin (N,N-di(n-propyl) 2,6-dinitro-£-toluidine) an4 trifluralin (2,6-dinitro-N,N-di-~propyl-a,a,a-trifluoro-E-toluidine) have been extensively tested as pre-emergent herbicides for turf at the Greenfield Laboratories of Eli Lilly and Company. Sixty turf experiments, consisting of over 3,500 plots, were conducted. Emphasis in these inve~tigations has been placed on thi determinatloi of effectiveness, appropriate application rates, ,duration of ~ctivity, safety to turfgrasses and ornamentals, effects of ea~ypost-emergent applications on weed grasses, and length of delay before reseeding. lli12h~n!!tri1e The herbiC1dalproperties ofd1phenatrlle ~ve been previously; reported in detai1 (1). At 3'0 pounds per ap:re. the. compound ,~s controlled seedling weed granes (barnyardgl,a,~", g ooaeg r-as s , .foxtails, and crabgrasses) in turf. D1phen,.trlle is completely safe to established turfs, trees, shrubs, a~'
- Page 453 and 454: TABLE1. Responseof oysters t~ diffe
- Page 455 and 456: In the'Dundee Creek series. ,one of
- Page 457 and 458: workers. springer (1961) cite8& num
- Page 459 and 460: OBSERVATIONSONTHE OCCURRENCE' ANDPE
- Page 461 and 462: 461 TABLE! Chemical Water QuaU1?::r
- 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 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 514 and 515: 514 ~ Tab1e2. Cr&bgraS$'Contr01 in
- Page 516 and 517: 516 ,';1:".i'"'f'!r": :~,j i: .. r
- Page 518 and 519: . ~lS residual cemtrol of crabgrssi
- Page 520 and 521: 520 - . \.. ; ."," ,
- Page 522 and 523: 5~2 'rab4t13.· ~gtnc. ·QGabtiol:o
- Page 524 and 525: 524 PRE.._RGENCE AMU' POsT-EHERGENC
- Page 526 and 527: 526 Table 1. 'l'a):lsra,. ContrO.k1
- Page 528 and 529: 528 Pre- andpost ..emergejljCec:rab
- Page 530 and 531: 530 Prior to each chemical applicat
- Page 532 and 533: u 532 3) Those trea.t,mellts which
- Page 534 and 535: Table I (Coot'd) 27. JSc.F,~iOe t$~
- 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~
505<br />
DIPHENATRILE,DJPROPALIN, ANp,!TRIFLURALINAS<br />
" 1<br />
PRE-EMERGEN TURF HERBICIDES<br />
.. 2<br />
E. F. Alder and R. B. Bevington<br />
I<br />
Diphenatrile (diphenylaceto~itrile), dipropalin (N,N-di(n-propyl)<br />
2,6-dinitro-£-toluidine) an4 trifluralin (2,6-dinitro-N,N-di-~propyl-a,a,a-trifluoro-E-toluidine)<br />
have been extensively tested<br />
as pre-emergent herbicides for turf at the Greenfield Laboratories<br />
of Eli Lilly and Company. Sixty turf experiments, consisting of<br />
over 3,500 plots, were conducted. Emphasis in these inve~tigations<br />
has been placed on thi determinatloi of effectiveness,<br />
appropriate application rates, ,duration of ~ctivity, safety to<br />
turfgrasses and ornamentals, effects of ea~ypost-emergent applications<br />
on weed grasses, and length of delay before reseeding.<br />
lli12h~n!!tri1e<br />
The herbiC1dalproperties ofd1phenatrlle ~ve been previously;<br />
reported in detai1 (1). At 3'0 pounds per ap:re. the. compound ,~s<br />
controlled seedling weed granes (barnyardgl,a,~", g ooaeg r-as s ,<br />
.foxtails, and crabgrasses) in turf. D1phen,.trlle is completely<br />
safe to established turfs, trees, shrubs, a~'
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