Vol. 16â1962 - NorthEastern Weed Science Society

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') ') >,' t .). - Table 1. Weed CO~tro1' 'lNaluations and Corn. ,Yields FollbWlngD1recte4 Post Emergence Applications of Herbicide326- Mi.d~st Corn Belt Average Percent of Overall Weed Control, and Mean Rate .' Yields in BQshels Per .Acre J Lb. A~tive Farm 11' Farm #~ ,Farm 13 Farm#4 Farm #5 Treapuent ,fer :6cre '-., ,,6 W]y. 7 Wks. i ~ Wks. • 3 !Jt!. 3 WIes. lfftbii:~ .~~: '~i ~E' 0~'~5:·Q ' b ~)11'~ f3'Ulsf._v~ ~~.5) ~,;; 1::~ ,',~'" 60 (64) " ' , 1.S ' )7 (99) 65 (77):-'87(107) 72 (84) ~'75 (68) , " 3.~ 83 (103) .,92(93),' ~90 (106) 18 (89) 33 (68) .. 6.0 93 (101):97(101) 95 (100) 87 (93) 95 (76) GJ;QWer"a - 65 (105)30 (37) 85 (35) .: (80) 75 (58) Pror;r:aiclJ " ~ c ':, UJa~t.4' ContrOl .~. t. 'I :;~ o (79) r, n .{~ :_,..~ & ill) " .; e (65) ~',..j "
Untreated Table 2. Directed Post-E".sence Weed C~trol in Corn Du Pont Researlill\hp - Newark""pela\'Iare Control 353 Rate Percent Weed,Control Lb./A '. Grasses ... &:'oadleaves Yield Material (Active) § Wk. 9 Wk. 3 \o1lt. ~ Bu./A Herbicide 326 II " Hoed Control 0.75 98 68 97 95 89 1.50 :99 98 99 99 86 3.00 99 99 99 100 85 ·'8 95 ,00 45 81 0 0 0 0 80 Keyport silt loam. Three repli~Hltions. Com ...12" tall at time of treatment, weeds were 4" tall. No injury to corn. Weed species: crabgrass, Panicutn, ragweed, smart:weed, annual morning glory and horsenettle. Table 3. Directed Post-Emergence \-leed Control in Corn DuPont Researcn Farm - Raleigh, N.C. Material Herbicide 326 II " Rate Lb./A (Active) 0.75 1.50 3.00 Percent Weed Control Weeks After Treatment l' )'6 ao 63 97 99 "100 '·100 Crop Injury No injury to corn. j'l: Untreated Control 0 0 .. Norfolk sandy loam. Three replications. Corn was l
Page 1 and 2:
PRESENTANDFUTtJU OF AQUATIC'. WIlD
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Complete reports from 12 Nor~heaste
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The reawakening in aquatic weed con
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,10.1ng -2,4.,;iD (19), 2,4~5.T (4)
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9 The Role of the State in Res idue
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,., 1'4 keep developmental work in
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In addition to a review of field an
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State workers have to consider resi
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The vigorous regrowth of quackgrass
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during t,he sUllllller.is l,ower ll
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5. llslapon and other chlorine,ted
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23 • ·i INTRODUCTION: !!'he Bear
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Some damage to runners rssul ted fr
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27 CELLSTRUCTUREANDPLANTGROWTHCRMON
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pel'fQ.,..d,-.ear17M1932. that the
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a copious precipitate deposits afte
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B) A general review of the subject
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This narrative of ineptitude must b
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does Jo run a recreational facility
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Another pote1U:ialuse for chemicals
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Newapproaches in the use of herbici
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43 sentence would bear this out". T
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More and more each year since the a
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11. Rice, E. J. The effects of cUlt
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PFSI'ICIDESUSED - - - - - - - - - -
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__..:I whether or not these apparen
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Dosage. Ib./acre Dimethyl tetrachlo
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~ ~_~ __ L L Table 2. Weed Susceoti
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- - - - - - - - ~, - - - - --- - -
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Table 7.. Weed Control in :l:!c,Ql1
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Table '1. Rat.1lISstI 'Of carrot an
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H , 'ta~l!. g,._~e~_O!~ut~• .:.:.
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65 plant press and dried in a f~ced
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67 Tablet. 'lIi! EFFECT'or AN'INO'l
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69 THE INFLUENCE JIt P.I!ll'ROLEUM
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71 1 CDEC(Ee) 2 " " 3 4 " 5 " " 6 7
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!a~l~ 1._ ~!:.c!: :!!1~hJl!:e.::m~d
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75 EFFECT;OFCOMPOSITIONANDVOLUMEOF
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A LOGARITHMICSPRAlERFORSMALLPLCflSY
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79 Do~ Calculations The actual init
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Selective Herbicides for Several Cr
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83 Susceptible weeds Tolerant weeds
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85 Marion Market 9 9 9 9 9 9 9 9 Da
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Table 5. Bai
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weeding of Lima Bean. With Chemical
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EFFECTOF HERBICIDESONQUALITYANDYIEL
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Results Date treated: 9/6/61 Soil m
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95 Date planted: 915/61 Date treate
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Table 3. Yield Data on Hanover and
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Weeding of Carrots With 'pre-lilanU
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101 WEEDCONTROLSTUDIESIN SEElED ONI
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Weather conditions at the two locat
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In contrast to the damage noted in
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107 Literature Cited 1. Althaus. R.
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Table 1. Weed control: stand of pla
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Results and Discussion. The data, p
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CIPO, Vegadex, and Randox Singly or
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Table 1•. Wa. control, stand of p
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'Ihree experiments were conducted i
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a- Table 2_"COIIlpartsonof' Several
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fJ Table 3. CcBparison of Several.
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c
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Table 1. Seeding and Weed Counts on
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WEEDCONTROLANDTHE IMPROVEMENT OF SE
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Following emergence of the tomato s
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indicates that several of the treat
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DISCUSSIONOF RESULTS Transplant Tom
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harvest was covered with weeds, and
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An additional 2 years of tests on f
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~ Table 2 .--l Average Number and P
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~ Table 4 Total Yields in Number an
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"" ~ Table 6 Bvalu~t1.on of S&l~nto
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of weed eoneee I without inj ury 't
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1. Associate Research Specialist in
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Stulllll&ry A study was lh1tlatedto
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Table 2. The residual effects of se
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FURTHEROBSERVATIONS ONCONTROL OF TH
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Table 3 - Mean per cent brake contr
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lAssociate Research Spec1alist in W
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PRE-E~mRGENCE WEEDCONTROLTEST IN RE
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161 Table 2. Tolerance of Beets and
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163 Results generally were good wee
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USE OF GRANULAR CHl!H[CALAPPLICATOR
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u.s. #1 potatoes and weed control e
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0' ~ Table 2. Pre-emergent weed con
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Table 3. Post-hilling weed control
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~/Pe.nt>:r lITn. h.7(L T1o:oTl.,:r+
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In table 2 are presettted weed a*1'
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Since rec1root is only one of the I
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w.l.th 3 and 4 Ibs. ot Randox per a
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181 CONTROLOF ANNUALWEEDSIN pOTATOE
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The following comments on the vario
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185 S\:U!U!1fryand ConclWtlon No he
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187 Table 2. Potato YIelds Followin
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Residue analysis of potatoes treate
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soil temperatures at the time the m
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( ( ~able 2. Effect of Several Che~
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195 PROBLEMSIN THEAPPLICATIONOF HER
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197 scale tests on 2 cOlJllllercial
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l!!!! Experiment A factorial experi
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frOlll plot. at .horter i*nalt (~ t
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6.50 Table 1. Effe,ct of p"e- an
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205 EVALUATION0It' DACTHAL * HERBIC
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The 1959 and 1960 replicated field
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209 TABLEII Average Weed Cont~l Exh
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Where the weed eompleJl;conststs of
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...... 1.67, 213 Table 1. Effect of
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215 Table 2. Bffect of pre-plant he
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.217 Pive pre-plant herbicide. were
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219 Table 1. Effect of pre-p1anthel
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Table 2. tilat' of pre-plantbftb.tc
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l EVALUATIONOF THREEHERBICIDESONPnE
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TABLE2. TIll HIGHESTlATEOFHERBICIDE
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Because of the lush growth of quack
Page 229 and 230:
Table 2. Effects of Herbicides on Q
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Table 3. Effects of Herbicides on A
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233 The inhibitory activity was ass
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non-polar solvents. Table 5 shows t
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237 Figure I Bioassay of cbrOlll4to
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239 Weed Control and Residual Effec
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Rototilling was done in June·' SO
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243 in the spring of 1961 preceedin
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WEEDCONTROL.AR
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Li£erature Cited 1. Chappell. W. E
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Tl'eatments ghing un.811~!8facto%'y
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Table 1. Designa t ion Am1l:)en .\
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Table 3. Percent Broadleat Weed Con
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,255 CONTROLOF ANNUALWlmDSIN swDT C
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of Casoron per acre was statistical
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~.-! _ 1.37 ~ Table 2. Sweet Corn Y
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Table 4. Peroent Control ot Ann.ual
Page 263 and 264:
EVALUATIONOF FIVE _~p>I!:S FOR KILL
Page 265 and 266:
265 STRAWBERRY HERBICIDEINVESTIGATI
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267 Table 2. Eftect Of'herbicidet~e
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'h ", 4. Tillam lOG at 5 lb/A a.i.
Page 271 and 272:
Asparagus The results of weed contr
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273 TABLEII. ~1EED CONTROLANDYIELD
Page 275 and 276:
~ C'l TABLE tv. lIEE» OON1T..OLAND
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WEEDCONTROLIN TRANSPLANT TOMATOES (
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279 ·QUACKGRASSCONTROL S.M. Raleig
Page 281 and 282:
281 table II. The control of:'4oaek
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no cultivation during the growing s
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SummaryandConclu.1Qp' 1. A quackgra
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If or where farmer acceptance of a
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,~, ~ Tab1.e II. Chemical. Treatmen
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so11 per plot at each sampling date
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418' 293 Table III Main Eff,ects of
Page 295 and 296:
Table V, }nt ...... e..• ,fa~, I;
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plots showed smaller decreases with
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FURTHEREVALUmONor HERBICIDESFal· W
Page 301 and 302: 301 In the SUIIIIIlf)1' seeding, th
Page 303 and 304: The results were similar to those o
Page 305 and 306: In another experiment, loam soil wa
Page 307 and 308: apparently due to severe competitio
Page 309 and 310: ab1e 2. Average dry weight of corn
Page 311 and 312: 311 The most strllt~Mrr~ct. ~fiIIJI
Page 313 and 314: 313 RE9lfm'$~lfI)DI3CtlSSION '1.",
Page 315 and 316: 315 LrrERATURECITED 1. Fertig, Stan
Page 317 and 318: .~ pattern following applications o
Page 319 and 320: Ratings at the time of'gJ;Vllst; al
Page 321 and 322: THERESPONSEOF NUTGRASS TO HERBIC~I)
Page 323 and 324: '\.......- TABLE2. Ratings of Nutgr
Page 325 and 326: All treatments produced si~1f~c~tly
Page 327 and 328: A 327 WEBDe
Page 329 and 330: . Eli'FECTSali' WEEDSON YIELD AND"G
Page 331 and 332: Pollen Maturity: ",l. ,. Broadleaf
Page 333 and 334: '--' The applicators were tested un
Page 335 and 336: 335 Figure 1. The effeetof partic1e
Page 337 and 338: 337 SRFeader 1 On this spreader onl
Page 339 and 340: Table 4. The effect of speed, p~~cl
Page 341 and 342: Table 1: Herbicidal treatments used
Page 343 and 344: ·000 .000, I II ! WEEDCONTROLRATIN
Page 345 and 346: 2.5000 CORNINJURY EXPRESSEDAS SQUAR
Page 347 and 348: 347 1. 2. Danielson. l , ;4. L. Ef~
Page 349 and 350: ',-- 34~ 3-(3 ..4-Dichlorophenyl)-1
Page 351: weed control with adequate safety t
Page 355 and 356: .s .... __ Table 7. Pre-Emel'ae~eWe
Page 357 and 358: experiment is reported herE!. Trifl
Page 359 and 360: Results are given. in Table 4~J'Rot
Page 361 and 362: In Princeton fine sand, tritlupalin
Page 363 and 364: Included in the lima. bean test wer
Page 365 and 366: Table 1. The Effects ofS8veral form
Page 367 and 368: Table 3. The effects of several for
Page 369 and 370: 369 Table 5. The effects of sev~ral
Page 371 and 372: • ~ : .• \ • ' -' ..,,:- ',-"
Page 373 and 374: Heights of barley were significantl
Page 375 and 376: Table 2. The effe,cts of s~\I'~ral
Page 377 and 378: Table 4. 377 The effects of aevel8.
Page 379 and 380: ,:' A PROGRESSREPORTONCOMIo!ERCIAL
Page 381 and 382: 4. Undesirable dead stem.,lio not r
Page 383 and 384: areas under service conditionsa~ va
Page 385 and 386: We ,prpbablyhave no speeie of g~owt
Page 387 and 388: control. At the end of the third ye
Page 389 and 390: initial defoliation was evident lat
Page 391 and 392: OBJECTIVE In 1958 an experiment was
Page 393 and 394: Replicates DlO 810 I 2.0 0.5 II 1.5
Page 395 and 396: DISCUSSION One Year After Applicati
Page 397 and 398: 1. Button, E.F. Bndwrfg'h~';J .L. ,
Page 399 and 400: 399 The treatment consisted of appl
Page 401 and 402: 401 FIELD PROCEDURES Although. the
Page 403 and 404:
403 In the light of these data it a
Page 405 and 406:
405 ...·1!MLE I SAMPLECHARACTERIST
Page 407 and 408:
407 , '.". '.·',',~'l~rL,i;'. "\"
Page 409 and 410:
dltterent l"atespacaoreand"~"at thr
Page 411 and 412:
411 RESULTS ireatmentettect was det
Page 413 and 414:
, 413 ;. ' "1 ' "':j " • made wit
Page 415 and 416:
( ( . Table 3. Effectiveness on Spe
Page 417 and 418:
417 FENURQlt,A PROMISINGNEWTOOL FOR
Page 419 and 420:
There are a number of reaso~ for un
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 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 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~
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Vol. 16â1962 - NorthEastern Weed Science Society