Vol. 16â1962 - NorthEastern Weed Science Society

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) .., ~~ble, 2.. , Yield ot Car~ts. Following Application of Various Herbicides. ; -." Pounds of cut off Rank (1 - highest. 11 = lowest) carrots Annual Bi'oadleaf Number of Weight l Acre rate of he~blclde per 25.' grass weed cal'l'ots per cut of: (activE! ingre'diant) of l'OW contl'ol control 2$' of row CQI'rot: .:H.and 1fe~d': .., '4# so~. c " , ,~.aaY 4# Solan. 4# Pl'Cimetryne 2# Prometryne 6# Amlben 4# Amiben 6# Solan 10# Zytl'on . 4# Am1,ben'+.4# Diphenamld 4# Di*enamld 8Qr1. . Coty:!:l24.1a Tl'. 20.6ab Pl 20.3ab PI 20.3ab Pl 19.4abc Pl 16.9 bcd Pl 13.4 cd !pI 11.3 de SOW l>1 6.0 et PI 5.4 f L.S.D. 5$ $.3 11 Coty = applied at cotyledonary stage of oQI'rots, 26 June, 1961. T1 = applied at true leaf stage of CQI'l'ots, 3 July, 19b1 • . Pl = applied at planting, 12 June, 1961. y Means having the same letter designations do not dittel' significantly at the 5%level (Duncants Multiple Range Test). 2 8 10 1 i 5 11 941 1 ~ 236 10 891 11 4 359l 2 81 11 10 1 i 2 3 $ 19 10 8 11 N (Q
Table 3. Percent Broadleat <strong>Weed</strong> Control in Carrots Following Applioation ot Va~ious Herbicides. 253 . .. Ac~e rate ot active, in6tedient Handweeded 4# Prometr;yne 2# Prometryne 4# Solan 4# Solan 6# Amiben 4# Amlben + 4# Diphenamid 80W 6# Solan 10# Zytron 4# Alliben 4~ .Di~henamid 8G1 t. eD.51 11 See Footnote #1, table 4. Ply Pl Coty Tl Pl Pl Pi Pl Pl Pl Percent broadleat weed contDol Table 4. Percent Annual Grass Control in Carrots Following Application ot Various Herbicides. Acre rate (active L.S·P.$% of herbicide ingredient) 4# Prometryne Hand weeded 2# 'Prometryne 4# Amiben + 4# Diphenamid 80W 4# Amiben 6# Amiben 4# Diphenamld 4# Solan 'J.O#Z)"iron 4# Solan 6# Solan Plli Pl Pl Pl Pl Pl Coty Pl Tl Pl Percent ot annual o(mtro~ grass 11 Cotyo= applied at cotyleci0l:lary stage ot~arrots, 26 June,- .1961. , Tl ,. = applied at true leat stageot carrots, 3 July, 19b1. Pl =appl1.d at planting 12 JUl),e, 1961. ~ Means ha~1ng the same letter designation. do not ditfer significantly at the 5%level (Duncan's Multiple Range Test).
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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
Page 201 and 202: frOlll plot. at .horter i*nalt (~ t
Page 203 and 204: 6.50 Table 1. Effe,ct of p"e- an
Page 205 and 206: 205 EVALUATION0It' DACTHAL * HERBIC
Page 207 and 208: The 1959 and 1960 replicated field
Page 209 and 210: 209 TABLEII Average Weed Cont~l Exh
Page 211 and 212: Where the weed eompleJl;conststs of
Page 213 and 214: ...... 1.67, 213 Table 1. Effect of
Page 215 and 216: 215 Table 2. Bffect of pre-plant he
Page 217 and 218: .217 Pive pre-plant herbicide. were
Page 219 and 220: 219 Table 1. Effect of pre-p1anthel
Page 221 and 222: Table 2. tilat' of pre-plantbftb.tc
Page 223 and 224: l EVALUATIONOF THREEHERBICIDESONPnE
Page 225 and 226: TABLE2. TIll HIGHESTlATEOFHERBICIDE
Page 227 and 228: Because of the lush growth of quack
Page 229 and 230: Table 2. Effects of Herbicides on Q
Page 231 and 232: Table 3. Effects of Herbicides on A
Page 233 and 234: 233 The inhibitory activity was ass
Page 235 and 236: non-polar solvents. Table 5 shows t
Page 237 and 238: 237 Figure I Bioassay of cbrOlll4to
Page 239 and 240: 239 Weed Control and Residual Effec
Page 241 and 242: Rototilling was done in June·' SO
Page 243 and 244: 243 in the spring of 1961 preceedin
Page 245 and 246: WEEDCONTROL.AR
Page 247 and 248: Li£erature Cited 1. Chappell. W. E
Page 249 and 250: Tl'eatments ghing un.811~!8facto%'y
Page 251: Table 1. Designa t ion Am1l:)en .\
Page 255 and 256: ,255 CONTROLOF ANNUALWlmDSIN swDT C
Page 257 and 258: of Casoron per acre was statistical
Page 259 and 260: ~.-! _ 1.37 ~ Table 2. Sweet Corn Y
Page 261 and 262: 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
Page 267 and 268: 267 Table 2. Eftect Of'herbicidet~e
Page 269 and 270: 'h ", 4. Tillam lOG at 5 lb/A a.i.
Page 271 and 272: Asparagus The results of weed contr
Page 273 and 274: 273 TABLEII. ~1EED CONTROLANDYIELD
Page 275 and 276: ~ C'l TABLE tv. lIEE» OON1T..OLAND
Page 277 and 278: WEEDCONTROLIN TRANSPLANT TOMATOES (
Page 279 and 280: 279 ·QUACKGRASSCONTROL S.M. Raleig
Page 281 and 282: 281 table II. The control of:'4oaek
Page 283 and 284: no cultivation during the growing s
Page 285 and 286: SummaryandConclu.1Qp' 1. A quackgra
Page 287 and 288: If or where farmer acceptance of a
Page 289 and 290: ,~, ~ Tab1.e II. Chemical. Treatmen
Page 291 and 292: so11 per plot at each sampling date
Page 293 and 294: 418' 293 Table III Main Eff,ects of
Page 295 and 296: Table V, }nt ...... e..• ,fa~, I;
Page 297 and 298: plots showed smaller decreases with
Page 299 and 300: FURTHEREVALUmONor HERBICIDESFal· W
Page 301 and 302: 301 In the SUIIIIIlf)1' seeding, th
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The results were similar to those o
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In another experiment, loam soil wa
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apparently due to severe competitio
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ab1e 2. Average dry weight of corn
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311 The most strllt~Mrr~ct. ~fiIIJI
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313 RE9lfm'$~lfI)DI3CtlSSION '1.",
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315 LrrERATURECITED 1. Fertig, Stan
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.~ pattern following applications o
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Ratings at the time of'gJ;Vllst; al
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THERESPONSEOF NUTGRASS TO HERBIC~I)
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'\.......- TABLE2. Ratings of Nutgr
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All treatments produced si~1f~c~tly
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A 327 WEBDe
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. Eli'FECTSali' WEEDSON YIELD AND"G
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Pollen Maturity: ",l. ,. Broadleaf
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'--' The applicators were tested un
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335 Figure 1. The effeetof partic1e
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337 SRFeader 1 On this spreader onl
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Table 4. The effect of speed, p~~cl
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Table 1: Herbicidal treatments used
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·000 .000, I II ! WEEDCONTROLRATIN
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2.5000 CORNINJURY EXPRESSEDAS SQUAR
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347 1. 2. Danielson. l , ;4. L. Ef~
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',-- 34~ 3-(3 ..4-Dichlorophenyl)-1
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weed control with adequate safety t
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Untreated Table 2. Directed Post-E"
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.s .... __ Table 7. Pre-Emel'ae~eWe
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experiment is reported herE!. Trifl
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Results are given. in Table 4~J'Rot
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In Princeton fine sand, tritlupalin
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Included in the lima. bean test wer
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Table 1. The Effects ofS8veral form
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Table 3. The effects of several for
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369 Table 5. The effects of sev~ral
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• ~ : .• \ • ' -' ..,,:- ',-"
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Heights of barley were significantl
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Table 2. The effe,cts of s~\I'~ral
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Table 4. 377 The effects of aevel8.
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,:' A PROGRESSREPORTONCOMIo!ERCIAL
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4. Undesirable dead stem.,lio not r
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areas under service conditionsa~ va
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We ,prpbablyhave no speeie of g~owt
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control. At the end of the third ye
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initial defoliation was evident lat
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OBJECTIVE In 1958 an experiment was
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Replicates DlO 810 I 2.0 0.5 II 1.5
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DISCUSSION One Year After Applicati
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1. Button, E.F. Bndwrfg'h~';J .L. ,
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399 The treatment consisted of appl
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401 FIELD PROCEDURES Although. the
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403 In the light of these data it a
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405 ...·1!MLE I SAMPLECHARACTERIST
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407 , '.". '.·',',~'l~rL,i;'. "\"
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dltterent l"atespacaoreand"~"at thr
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411 RESULTS ireatmentettect was det
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, 413 ;. ' "1 ' "':j " • made wit
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( ( . Table 3. Effectiveness on Spe
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417 FENURQlt,A PROMISINGNEWTOOL FOR
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There are a number of reaso~ for un
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.n_ots, "'hhin a few months after:
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sater method ot tree-killing close
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Material ~izone is a,mixedf~g.. t w
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427 On November 16, 1961, at the en
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CHBMI-THINNINGWITH,AIrlINES IN THED
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These tests show once aaaiJithe nee
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Th:Ls ch!~ca1. tx'eatme:n1!_1IhClJ.
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: if.. . ' A Comparative Study of t
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'j 437 petioles, now elongated,f'or
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Helisoma, Menetus, fhYSa andValvata
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i s. The benth1c populat1Q~ W¥", O
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443 Eurasian. wa~lfoil a W8t.f~~ ap
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Empb4sis was on testing DOD-volatil
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447 . , , -. I':'V'est~a.ti
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FIELDOBSERVATIONS UPONESTUARINE ANI
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more than 2 feet. ExceptionalUdes s
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TABLE1. Responseof oysters t~ diffe
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In the'Dundee Creek series. ,one of
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workers. springer (1961) cite8& num
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OBSERVATIONSONTHE OCCURRENCE' ANDPE
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461 TABLE! Chemical Water QuaU1?::r
Page 463 and 464:
TABLEIII Threshold Taste and Odor C
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(1.1-) Burttschell, R.H. , et al.,
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Code A - seeded June 29 B - seeded
Page 469 and 470:
SUIIIIJ~, ~ Conclusions 5' 469 The
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III. Average turf scores l' of thre
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474 PIft'J'OTOXICBlFBQTS'QJe'CBRTAI
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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
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') ') ' :_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
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Fall ve. spriif ~nts .. 'Ibe",obl1.
Page 514 and 515:
514 ~ Tab1e2. Cr&bgraS$'Contr01 in
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516 ,';1:".i'"'f'!r": :~,j i: .. r
Page 518 and 519:
. ~lS residual cemtrol of crabgrssi
Page 520 and 521:
520 - . \.. ; ."," ,
Page 522 and 523:
5~2 'rab4t13.· ~gtnc. ·QGabtiol:o
Page 524 and 525:
524 PRE.._RGENCE AMU' POsT-EHERGENC
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526 Table 1. 'l'a):lsra,. ContrO.k1
Page 528 and 529:
528 Pre- andpost ..emergejljCec:rab
Page 530 and 531:
530 Prior to each chemical applicat
Page 532 and 533:
u 532 3) Those trea.t,mellts which
Page 534 and 535:
Table I (Coot'd) 27. JSc.F,~iOe t$~
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