Vol. 16â1962 - NorthEastern Weed Science Society

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256 Annual gl'ass, avel'sging2,,8 planbs'-pel',.quare foot in untl'ea ted plots, ciid not seriou.~.1 oompete w$.:ool'n fol' mohtW"t and nutiiients. ,&ooedleaf we.df" on phe obh... ' J:!.and, pl'inoipally Bl'assioa leie L., avel'aging 20.$ plants pel' squal'e foot in untl'eated p 0 s, 'sharpJ,.y I'eduoe;dryields when ~l1didste hel'bioidu gave less than 80 pel'cent oontl'ol. six pounds of Niagal'a $778 pel' aOl'e did not diffel' signifioantly fl'OM 8 pounds in bl'oadleaf weed oontrol, Table 3. Ten p,OJil'ldsof 81thel' R-3408 01' R-3400 gave signifioantly bettel' bl'oadle"at\teedcontl'ol than 5 pounds of 81thel' hel'bic1de. Ten pounds pel' aOl'e of R-3441 dld not diffel' signitlcellUyfrom ;1.0,pound. of R-3408, Table 3. '~o pounds per 80N of dipnellamld gaveun.a tistaotoU;.o.ontl'ol ofB~ue1ce species, ' buth gave fa1~ ooritl'ol of I'agweed. Hel'b10ides giving signifioantly highest annual gl'ass oontrol inoluded Dupont 326 at 3 and 6~po~d aOl'e I'ates, 3 pounds ot Dupont 326 pel' aOl'e plus 2 pounds ofd!phenamid, 2 pounds of atl'uine, and 8 pounds ot Niagal'a 5778. Eight pounds of Niegal'a $778 pel' acre did not' ,d,l,:!'fel' Sl 8Pl,fl,O$ntl,Y f~DP1,'?,', pounds, ofcUlpbecamid, Table 4. R-3490 and R".3408 did not ~i,tf.~ a1gnifioa~.:l.~,1n annual ~a.. :' oontl'ol, Tabl,e 4. .' :' : Plo'ts'that bad I',eoeivea ,a6 pound pel' ,~re nteof Dupon~, 326 hads1gn1tican~ly, fewer cO-Nlplanta per 2S f.-t· of row than 'plo:ts reoeiving any other tl'estment', 'Table 5. Plo.fiJ t'ut had received a 3 pound pel' aCl'e rate of Dupont 326 elther' alone 01' in oombinatlonwlth 2 pounds of dlphe~d: had s1gnit\l~ly fewel' oom:planbs per 25 f~et 'of row than all ,l'~1nlngtreatJl1mts except 2 po.und~ .'. . per acre,of dlphenamid alone. ,;t!eno6, in -'p~" ot, t.he neal' lI18X~uil' annua'l weed con+-:roloptdned,.3, pounds pel' '~ 'or Dupont 326 't. " too high a I'ate fur pl'eemel'genoe applica tion in sweet oOl'n on~dy loam soils. Summal'Yand Conclusions Fol' nine weeks., aftel' sp:pl1oa ti on, 2 pouods, per aore of " ' atl'ulne (wettable powder), 3:.apd 6 pounds ot Pupont 326, and 6 and,8 pounds; of N1agua 5778 iave oomplete opntro1 ot annual ", bl'oadleat weeds in, sweet cO""o'- Two pounds p,1' aore, of a tl'szine, 6 pounds of DUpont 326, 3 pouAds of Dupont 326 with 01' wlthout.2 ' pounds of diphenamid, and 8 pounds of Niagara 5778 gave complete oontl'ol or annual gl'ssses for nirleweeks aft~~ applioation. Compal'ed to all othel' h;l'blcldes tested,i6 pounds pe~ a01'8 of Dupont 326 significantly I'eduoed stand of oorn. Three pounds pel' aCl'e of Dupont 326, 2 pounds of diphenamid, and a mixtUl'e of 3 pounds of Dupont 326 and 2 pounds of diphenatdld- Signifioantly'-- reduceci corn ,stand co~al'ed.,to 2 P,oun,ds ,0,fatpaz1ne, 6 and 8 pom,'d8 of Niagara $778, and'~ and, ·10 p,Ounds of e1theI! ;Ft-3400 01' ,R...34.l1. COl'n stand in plots recei v:k1geither 1 pound of Banvel T or 3 pounds
of Casoron per acre was statistically exoee~~only in plots receiving 2 pounds of atrazine. """ ' 257 Two pounds, qi' a trazinep8.t!&cre and 6 ,pe-wtd-e of Niagara S178' produced significantly higher yields than all other herbi9ides,' tested except a,pounds ofN18gara :$778, 10 peunds of either R-3408 or R-3400, and 3 pounds of Ouoron. I~' ,:.... , ,
Page 1 and 2:
PRESENTANDFUTtJU OF AQUATIC'. WIlD
Page 3 and 4:
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
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 and 252: Table 1. Designa t ion Am1l:)en .\
Page 253 and 254: Table 3. Percent Broadleat Weed Con
Page 255: ,255 CONTROLOF ANNUALWlmDSIN swDT C
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
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
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ab1e 2. Average dry weight of corn
Page 311 and 312:
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
Page 327 and 328:
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
Page 347 and 348:
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
Page 353 and 354:
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
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. 16â1962 - NorthEastern Weed Science Society

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Vol. 16â1962 - NorthEastern Weed Science Society