Vol. 16â1962 - NorthEastern Weed Science Society
Vol. 16â1962 - NorthEastern Weed Science Society Vol. 16â1962 - NorthEastern Weed Science Society
III. Average turf scores l' of three grasses seeded at intervals after -the application of herbicides to the seedbed: final observations. .r:- ~ Lbs, active Saine time 2 wks. later 4 wks. later 9 wks.Tater Chemical % act. Per acre Bent Blue Fes. 2 Bent Blue Fes. Bent Blue Fes. Bent Blue Fes. frifluralin 2.0 2 27 27 33 3 7 13 10 20 37 17 20 63 frifluralin 2.0 4 20 7 10 0 0 7 7 3 17 7 7 20 Dipropalin '2.0 2 83 80 83 67 80 83 70 63 90 50 77 93 Dipropalin 2.0 4 63 70 80 37 37 57 40 23 87 27 20 87 Dipropalin 2.0 8 43 67 63 7 13 33 3 13 33 10 13 57 Diphenatrile 11.5 30 80 87 73 77 83 90 97 100 83 90 10 90 Bandane (E.C.) 4#/gal. 20 70 70 47 73 87 77 90 90 80 77 60 90 Bandana (E..C.) , 4#/gal. 40 40 37 30 33 37 ~37 50 53 60 33 33 77 Bandane .(Vem.) 7.5 20 87 100 90 73 93 80 90 90 77 73'10 8? Bandane (Yerm.) 7.5 40 93 83 80 67 60 67 63 53 50 30 30 70 Bandane (Clay) 7.5 20 90 97 90 87 97 90 93 90 87 73 80 80 Bandane (Clay) 7.5 40 87 90 73 73 67 47 57 50 40 33 50 73 Bandane & Chlordane 10.0 20 100 97 60 100 93 93 100 97 87 83 87 77 Bandane & Chlordane 10.0 30 93 100 87 80 93 87 97 83 70 67 70 90 Bandane & Chlordane 10.0 40 97 93 87 63 80 67 57 60 47 40 57 70 Dactbal 2.3 10 50 80 80 33 77 73 17 53 67 37 47 87 ~- 2.3 20;( 40 , ,- :4'3 3Q' 10 67 :40 )-~ 1$" 27 ~'(- 7' '·1'1 2? Dacthal 1,'5 10 40 50 33 10 40 40 3 2~ 47 7 f7 41 :alcium methyl arsonate + 6.0 ;alcium propyl arsonate 18.0 50 97 100 93 100 100 87 100 100 93 93 93 93 :aicium propyl arsonate 12.5 40 100 97 90 100 100 83 93 97 90 83 90 97 :heck - - 90 100 90 93 97 93 100 100 97 93 100 93 score = visual observation- of turf -density with 0 being bare ground to 100 being optimun density. = A~toria colonial bentgrass, Blue = Merion Kentucky bluegrass, Fes , ::Chewing's fescue. l (
93 ( ( e IV. Average turf scores l of three grasses treated with herbicides at intervals after seeding: final observations. Treated Treated Treated Lbs. active 2 wkS. later 4wks,' later 9 wks. later Chemical % act. Peracre Bent Blue res. 2 Bent Blue Fest Bent Blue Fes. Trifluralin 2.0 2 57 83, 57 43 60 0 50 47 13 Trifluralin 2.0 4 10 53 13 17 40 0 23 50 '0 Dipropalin 2.0 2 93 93 93 83 100 77 97 100 83 Dipropalin 2.0 4 87 97 80 63 90 43 63 87 67 Dipropalin 2.0 8 70 97 80 53 77 13 77 73 30 Diphenatrile 11.5 30 83 100 70 77 97 70 83 100 87 Bandane (E.C.) 4#/gal. 20 87 93 63. 100 93 ~3- .- 100 97 ,'~, Band-ane(E.C.) 4#/ga1. 40' 70 'SO 20 ·83 ,17 ,5Q', &J;' '87 ,50 ...... Baraane (VerDI.) 7.5 '20 ~ 10(> : 83 '90- ;93 Q3.,' .' laG . ~OO sO Bandane (Verm.) 7.5 40 97 93 67 83 87 20 93 97 60 Bandane (Clay) 7.5 20 100 100 83 93 100 50 97 100 83 Bandane (Clay) 7.5 40 100 97 67 90 87 17 93 100 63 Bandane &Chlordane 10.0 20 93 100 80 97 100 67 93 100 87 Bandane &Chlordane 10.0 30 90 100 90 97 100 53 100 100 83 Bandane &Chlordane 10.0 40 100 100 77 ~ ~ a 100 100 77 Dacthal 2.3 10 73 lQE) _,37 ., ~" .:100 - 21,: c 83 ':',97 70 Dac~l 2.3 ..:,20 ii> f~ ;~3, .~~90 \.;;;.13 t; o~ w ~,~ 10 5-~' o~ ~, ~ aO'S-loo C!lIi ..,1.~,~ Dactba1 1.5 , 51 n '17";" '61; ""90 13' ~ 77 '97 '60 Dacthal Gl.5 SY 1.5 20 80 '93 ""33 . 77" 93 17" 93 . 100 '"83' Calcium methyl arsonate + 6.0 Calcium propyl arsonate 18.0 50 100 100 90 100 100 73 100 100 47 Calcium propyl arsonate 12.5 40 93 97 60 100 93 43 67 87 10 Check - - 93 100 93 97 100 97 87 97 100 f score =visual observation of turf density with 0 being bare ground to 100 being optimum den~ity. t =Astoria colonial bentgrass, Blue =MElrlonKEmtuckybluegrass, Fes , =Chewing's fescue; ~'~:.1 . , ';..., ;7 "1 ~ ",; I'·; t~~ ~i.~·,-~ ..-," . ~ ,-.-.......;....;- ,., . ~I' '.' ~ '...:J '-'>
- Page 421 and 422: .n_ots, "'hhin a few months after:
- Page 423 and 424: sater method ot tree-killing close
- Page 425 and 426: Material ~izone is a,mixedf~g.. t w
- Page 427 and 428: 427 On November 16, 1961, at the en
- Page 429 and 430: CHBMI-THINNINGWITH,AIrlINES IN THED
- Page 431 and 432: These tests show once aaaiJithe nee
- Page 433 and 434: Th:Ls ch!~ca1. tx'eatme:n1!_1IhClJ.
- Page 435 and 436: : if.. . ' A Comparative Study of t
- Page 437 and 438: 'j 437 petioles, now elongated,f'or
- Page 439 and 440: Helisoma, Menetus, fhYSa andValvata
- Page 441 and 442: i s. The benth1c populat1Q~ W¥", O
- Page 443 and 444: 443 Eurasian. wa~lfoil a W8t.f~~ ap
- Page 445 and 446: Empb4sis was on testing DOD-volatil
- Page 447 and 448: 447 . , , -. I':'V'est~a.ti
- Page 449 and 450: FIELDOBSERVATIONS UPONESTUARINE ANI
- Page 451 and 452: more than 2 feet. ExceptionalUdes s
- 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 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 520 and 521: 520 - . \.. ; ."," ,
III. Average turf scores l' of three grasses seeded at intervals after -the application of herbicides to the<br />
seedbed: final observations.<br />
.r:-<br />
~<br />
Lbs, active Saine time 2 wks. later 4 wks. later 9 wks.Tater<br />
Chemical % act. Per acre Bent Blue Fes. 2 Bent Blue Fes. Bent Blue Fes. Bent Blue Fes.<br />
frifluralin 2.0 2 27 27 33 3 7 13 10 20 37 17 20 63<br />
frifluralin 2.0 4 20 7 10 0 0 7 7 3 17 7 7 20<br />
Dipropalin '2.0 2 83 80 83 67 80 83 70 63 90 50 77 93<br />
Dipropalin 2.0 4 63 70 80 37 37 57 40 23 87 27 20 87<br />
Dipropalin 2.0 8 43 67 63 7 13 33 3 13 33 10 13 57<br />
Diphenatrile 11.5 30 80 87 73 77 83 90 97 100 83 90 10 90<br />
Bandane (E.C.) 4#/gal. 20 70 70 47 73 87 77 90 90 80 77 60 90<br />
Bandana (E..C.) , 4#/gal. 40 40 37 30 33 37 ~37 50 53 60 33 33 77<br />
Bandane .(Vem.) 7.5 20 87 100 90 73 93 80 90 90 77 73'10 8?<br />
Bandane (Yerm.) 7.5 40 93 83 80 67 60 67 63 53 50 30 30 70<br />
Bandane (Clay) 7.5 20 90 97 90 87 97 90 93 90 87 73 80 80<br />
Bandane (Clay) 7.5 40 87 90 73 73 67 47 57 50 40 33 50 73<br />
Bandane & Chlordane 10.0 20 100 97 60 100 93 93 100 97 87 83 87 77<br />
Bandane & Chlordane 10.0 30 93 100 87 80 93 87 97 83 70 67 70 90<br />
Bandane & Chlordane 10.0 40 97 93 87 63 80 67 57 60 47 40 57 70<br />
Dactbal 2.3 10 50 80 80 33 77 73 17 53 67 37 47 87<br />
~- 2.3 20;( 40<br />
, ,- :4'3 3Q' 10 67 :40 )-~ 1$" 27 ~'(- 7' '·1'1 2?<br />
Dacthal 1,'5 10 40 50 33 10 40 40 3 2~ 47 7 f7 41<br />
:alcium methyl arsonate + 6.0<br />
;alcium propyl arsonate 18.0 50 97 100 93 100 100 87 100 100 93 93 93 93<br />
:aicium propyl arsonate 12.5 40 100 97 90 100 100 83 93 97 90 83 90 97<br />
:heck - - 90 100 90 93 97 93 100 100 97 93 100 93<br />
score = visual observation- of turf -density with 0 being bare ground to 100 being optimun density.<br />
= A~toria colonial bentgrass, Blue = Merion Kentucky bluegrass, Fes , ::Chewing's fescue.<br />
l (
Change language