Vol. 16â1962 - NorthEastern Weed Science Society
Vol. 16â1962 - NorthEastern Weed Science Society Vol. 16â1962 - NorthEastern Weed Science Society
520 - . \.. ; ."," ,
521 ' Chemical Check Zytron granular Zytron granular Dacthal Dacthal Tricalcium arsenate Tricalcium arsenate Diphenatrile . Diphenatrile Dipropalin Dipropalin Diphenam1d Diphenamid NIA-6.370 ·NIA-6.370. CPA CPA s.s 13.0 6.5 13.0 305.0 610.0 22 40 5 10 2 4 2 4 4.3 S6 Pre .... egoe.- :&aergence -,.',. 5.7 1.0 0.3 0.5 0.3 1.0 0.' '\.' t". 4.4 2.2 0•.3 O.s 1.0 1.2 0.8 0.5 0.5 0.8 0.,3 4.0 4.0 s.o 7.5 2.8 0•.3 ,:~, ~' All ot·the. pt"e-emergence mater;1.tls used-sytron, d.acthal and calcium arsenate-gave ve17goodcontrol.9t' crabgrass at all rates used.At·';:r 81118J'gence,'the Balie three gave ~. good results;- ''!'he other materialS- used only at emergence-diphenatrile, dipropalln, !lZldCPAat the 86 lb. .i'e rate-al80gave. very~dcontrol. The 43 lb. rate of .cp'Awas SOlllewhat r :¥ . less effective, being rated as good. UnsatisfactoI7 r$~ults were obtaIned from diphenamid and NIA-6.370,with the fomer rated as poor and the latter as no control .::' Turf density j,n the experimental a'l'ea was poor at the. t1M.>. of treatmentmBldng evaluation of turf injury difficult. No obvious ~" to turf from tJrJ:Yof the treatments was noted. ,l"', j,n Results obtained from pos~8ence app;J.icat:JJms en Area A are giwa.. .. Table3. yery good control, as ~W Jul;y 18, ~961;,l'" obtained fran tu roytron M-2025, the CPAformulations and .the 4 lb ••-'of tritluralin. . '1'lIlI' 2 lb. rate of tritluralln gave fair to good control, whUe diprop8.lin gave poorcontrol. Neither NIA-6.3701JP,Z' :l11phenatrUe __ c:ioJJt.rolat this stfIke of growtn at the rates. used. v • t .r -:.
- Page 469 and 470: SUIIIIJ~, ~ Conclusions 5' 469 The
- Page 472 and 473: III. Average turf scores l' of thre
- Page 474 and 475: 474 PIft'J'OTOXICBlFBQTS'QJe'CBRTAI
- Page 476 and 477: 476 MERIONBLUEGBASS• T!BATANDsgD
- Page 478 and 479: 478 In general. the treatments appl
- Page 480 and 481: 4BJ days follow:lng the ohemical tr
- Page 482 and 483: ') ') ' :_B!.ue~s•. Fescue au:l~"
- Page 484 and 485: :". ',J P~E~ C!',. O~.C~G~S 'F.~HEM
- Page 486 and 487: Lima and ferd'1izer applications sh
- Page 488 and 489: 4es 1'.o~~1ty, ", .ewf!r''''rsenc.
- Page 490 and 491: } ) Table 1. Besu):ta.Qf 1961 pre-e
- Page 492 and 493: 492 corresponding plots on este.bl1
- Page 494 and 495: 494 ae.u!s,'I!IIDi,cua.:Lon leUllll
- Page 496 and 497: 496 D±!3pa,~n~ Resul te)I? .,l-ta,
- Page 498 and 499: 498 1 . 1 J. E. Gallagher and n. J.
- Page 500 and 501: 500 Da1;ejJ01 e~uations ~,a.;t'ollC
- Page 502 and 503: 502 TADLEIt Comparison of "severalc
- Page 504 and 505: 504 TADLE3: Pre-oemergence and poet
- Page 506 and 507: 506 Table 1. Re8eeding Resulte:afit
- Page 508 and 509: 5"8 d1propalin ortrifluralin 'at ':
- Page 510 and 511: 510 aUlIPIl iri '-1: ' D" "" Diphen
- Page 512 and 513: Fall ve. spriif ~nts .. 'Ibe",obl1.
- Page 514 and 515: 514 ~ Tab1e2. Cr&bgraS$'Contr01 in
- Page 516 and 517: 516 ,';1:".i'"'f'!r": :~,j i: .. r
- Page 518 and 519: . ~lS residual cemtrol of crabgrssi
- Page 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$~
- Page 536 and 537: 536 EXPERIMENTS ONTHECHOOCALCOIm'l)
- Page 538 and 539: ~______ , 53S Table 1: Control of c
- Page 540 and 541: 54' In a similar po st-ell1~rgence
- Page 542: 542 da~hal and diphenatrile) at ear
- Page 545 and 546: .. ";' -:' il; JT!.: .'\ i~'J" ; ~J
- Page 547 and 548: 541 Distr:tbution of radioacti~tl t
- Page 549 and 550: 549 •RESULTS The distribution of
- Page 551 and 552: GRAPHII: Comparison of the~.tl;'i~u
- Page 553: "-...-.. J.4 The distribution of r~
521 '<br />
Chemical<br />
Check<br />
Zytron granular<br />
Zytron granular<br />
Dacthal<br />
Dacthal<br />
Tricalcium arsenate<br />
Tricalcium arsenate<br />
Diphenatrile .<br />
Diphenatrile<br />
Dipropalin<br />
Dipropalin<br />
Diphenam1d<br />
Diphenamid<br />
NIA-6.370<br />
·NIA-6.370.<br />
CPA<br />
CPA<br />
s.s<br />
13.0<br />
6.5<br />
13.0<br />
305.0<br />
610.0<br />
22<br />
40<br />
5<br />
10<br />
2<br />
4<br />
2<br />
4<br />
4.3<br />
S6<br />
Pre .... egoe.- :&aergence -,.',.<br />
5.7<br />
1.0<br />
0.3<br />
0.5<br />
0.3<br />
1.0<br />
0.'<br />
'\.' t".<br />
4.4<br />
2.2<br />
0•.3<br />
O.s<br />
1.0<br />
1.2<br />
0.8<br />
0.5<br />
0.5<br />
0.8<br />
0.,3<br />
4.0<br />
4.0<br />
s.o<br />
7.5<br />
2.8<br />
0•.3<br />
,:~, ~'<br />
All ot·the. pt"e-emergence mater;1.tls used-sytron, d.acthal and calcium<br />
arsenate-gave ve17goodcontrol.9t' crabgrass at all rates used.At·';:r<br />
81118J'gence,'the Balie three gave ~. good results;- ''!'he other materialS-<br />
used only at emergence-diphenatrile, dipropalln, !lZldCPAat the 86 lb. .i'e<br />
rate-al80gave. very~dcontrol. The 43 lb. rate of .cp'Awas SOlllewhat r<br />
:¥ .<br />
less effective, being rated as good. UnsatisfactoI7 r$~ults were obtaIned<br />
from diphenamid and NIA-6.370,with the fomer rated as poor and the latter<br />
as no control .::' Turf density j,n the experimental a'l'ea was poor at the. t1M.>.<br />
of treatmentmBldng evaluation of turf injury difficult. No obvious ~"<br />
to turf from tJrJ:Yof the treatments was noted. ,l"',<br />
j,n<br />
Results obtained from pos~8ence app;J.icat:JJms en Area A are giwa.. ..<br />
Table3.<br />
yery good control, as ~W Jul;y 18, ~961;,l'" obtained fran tu<br />
roytron M-2025, the CPAformulations and .the 4 lb ••-'of tritluralin. . '1'lIlI'<br />
2 lb. rate of tritluralln gave fair to good control, whUe diprop8.lin gave<br />
poorcontrol. Neither NIA-6.3701JP,Z' :l11phenatrUe __ c:ioJJt.rolat this stfIke<br />
of growtn at the rates. used. v • t .r<br />
-:.
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