Vol. 16â1962 - NorthEastern Weed Science Society

More documents

Recommendations

Info

516 ,';1:".i'"'f'!r": :~,j i: .. r ~_o~,~.. and decthal. The best control ot crabgrass was obtained with zytron at the 2-inch cutting hei~ht. This test reemphasi,zes:bhe need for proper turf management'.in. cr~b.8r~~_~~t~l, at!)· ~r, ,,~_thollt~:M'herbi cide. . -,'. '~,! - _. "< • '., ' ~- - • " , '"1 Table 4. Effects ot 1'1owi~ Heights and Herpic:ide Treatments on nrabg,..~ ContrOl in a tuM' Nurse1"1 .' Treatment Untreated Mowing heiJ.h.t ~ 1 2. Zytron 1 151bs./A 2' Dacthal 1l.a5nil./4 J,. 2· Vis!1al estimates Percqp.tage area covered bY orab¢ass l OI'abgrass counts 69 0 32.7 0 25, 64 12.4 62 4.3 0.2' 94 99.7 0.9 0.3 97 99 1.,..' », 11 .- 84 r3lil&n :88 1,.9 97. ~Q" 97 . , j(':; :;. ~... ..:: l~' liS ,:" L.S.,P.' .0$' ( "~,, _ \.. :. 0, J ,.J -; -:,-",T'- - r,,-l'~ -:!-; -:-- - ~ -'-lrTi - 7'-~-- - ~:'-lr"r;'.-,-'!-·'- -.- -.'- -"~[',:' l.Aver2ges over eleven turt grasses grown alone or in oombinat10n~ ';.,.,.;' 2Peroentage control based on compl'r;son with untreat"q. HJ.0ts at 1" cut1i~~ . .height. . ,..... ' , .' ..::";.:.~:":"'::. .. .... .~,- ~(~.:.:._) : . " '. ';~': 3.Average~ ;of to~~~naom 'Cl.tt.,' ~aJilples'in~ao~,~ol~~v~ turf 3ras~s.imixtures. . , Although the interaotion betw&en ohemicalssdtllllOWing height wasnpt statistically signUicant becauSe 'Of smeUamoUiiWf"of,crabgrass in some' grass bloCks",it appears that zytron '"elfless atteoted':b!fout'ting height than daothal. ;It the l-inch cutting height, control of crabgrass wasuna:'atfsfacrtory in SOII1ll of the dacthal plots. It is clear 'that slow' ou't'fjUbjects these herbiCides to a more severe test, than a hiiJh·Out. lI'urther wcii'ktfloUld reveal how oth.eJ' materials are affected by mowingheight. ~r~ . I '~, ".'.: '_ " _" , . , , .",' , _ .:~" -"! .t. -.' . _i:' -'. ': ,', ' : Residual trtectspfherbic. j.@es:s.~,Q'l:,.abgrasJL,.' ~~,nd., ',Pl,"ots i,n NewHevep.i::,',' treated to!,th"pre-emergence e;r .~. es inApri-r:-~i we:re part:i.ally ,r~ated on April 29, 1961. ''l'he only cihanges were sli]ht increases in the rates, ~ " chlordane and "Pax" in 1961. The results are shown in Table 5. A~ ~~" .o.,lson. 'i'J ::' iDbJ: ," ,': j~, lAhr.,en...s',. J., r..'.aP,d,.i ,~..JJt, ap.~1P..aria .01'll!l .J. , r}~ ~."'.',lI\IilrgenceHerbiCiQeS,for Contro], of ~.~gras.s ~ Proc; ~1l.'j'IqQ :lli:~7.6-~.!9~(1pjp,). '" .""j r. " 1 • -~, ,. T,' • ~;-,r.' [;j r.""''"-~ (j ,;.. . . '::l; ,-.- r'. "':'cf! • " ~i :~'
__ ·517 ______________ .. __ :... ~ lViaual est1mete8 by three persons. ..... ._2 ...... ;.. ... _,.l __ The treatmenta 'tfttt pI'orided 98~r cent orbettit: )~~trol of crabgrass . in 1960 also provided. large me~~ of control inl~~~ These j,.nclude!lcalciUlll arsenate at SSSlb •• /l, dacthal at 10 lbs./A, and zyti'Oil at 20 lbs./A.l·~tments applied in 1960 that did not control erabcraae in 1961 included. chlordane at 60 1bs./A, "Pax" at 784 1bs./A, qt2'on ,t 10 lbS./...&"., ,and,daotha1 at 7.S lbe./A. • . ,< "', . • "'" .•• ' The SSSlbs./A rate ot calci_ aNenete in 1960..... till tb1nnin~the.~ in 1961. In repeat treatments, calciUIIIarsenate at )'10 lbs./A and "Pax" thinned the fescue-bluegrass turf' but .ytro~•. 4acthal, and c~l'dsne d1d not. '1'!le1960-appliostion of chlo~at 120lbs./A, :~*ecl poet-emerg~.iltd not control crablft.s that season •. I~ 1961, howe. vel', ~~t70. percent 'j( IH caQtJol was obtained Oft tb1s plot without !uribeI' treatllle~... 'Controlhel'e was a ruJJlt ot residual chlordane in the soil. Because of ita 1~ 111' •• " •.ha .A~' ....:...
Page 1 and 2:
PRESENTANDFUTtJU OF AQUATIC'. WIlD
Page 3 and 4:
Complete reports from 12 Nor~heaste
Page 5 and 6:
The reawakening in aquatic weed con
Page 7 and 8:
,10.1ng -2,4.,;iD (19), 2,4~5.T (4)
Page 9 and 10:
9 The Role of the State in Res idue
Page 11 and 12:
,., 1'4 keep developmental work in
Page 13 and 14:
In addition to a review of field an
Page 15 and 16:
State workers have to consider resi
Page 17 and 18:
The vigorous regrowth of quackgrass
Page 19 and 20:
during t,he sUllllller.is l,ower ll
Page 21 and 22:
5. llslapon and other chlorine,ted
Page 23 and 24:
23 • ·i INTRODUCTION: !!'he Bear
Page 25 and 26:
Some damage to runners rssul ted fr
Page 27 and 28:
27 CELLSTRUCTUREANDPLANTGROWTHCRMON
Page 29 and 30:
pel'fQ.,..d,-.ear17M1932. that the
Page 31 and 32:
a copious precipitate deposits afte
Page 33 and 34:
B) A general review of the subject
Page 35 and 36:
This narrative of ineptitude must b
Page 37 and 38:
does Jo run a recreational facility
Page 39 and 40:
Another pote1U:ialuse for chemicals
Page 41 and 42:
Newapproaches in the use of herbici
Page 43 and 44:
43 sentence would bear this out". T
Page 45 and 46:
More and more each year since the a
Page 47 and 48:
11. Rice, E. J. The effects of cUlt
Page 49 and 50:
PFSI'ICIDESUSED - - - - - - - - - -
Page 51 and 52:
__..:I whether or not these apparen
Page 53 and 54:
Dosage. Ib./acre Dimethyl tetrachlo
Page 55 and 56:
~ ~_~ __ L L Table 2. Weed Susceoti
Page 57 and 58:
- - - - - - - - ~, - - - - --- - -
Page 59 and 60:
Table 7.. Weed Control in :l:!c,Ql1
Page 61 and 62:
Table '1. Rat.1lISstI 'Of carrot an
Page 63 and 64:
H , 'ta~l!. g,._~e~_O!~ut~• .:.:.
Page 65 and 66:
65 plant press and dried in a f~ced
Page 67 and 68:
67 Tablet. 'lIi! EFFECT'or AN'INO'l
Page 69 and 70:
69 THE INFLUENCE JIt P.I!ll'ROLEUM
Page 71 and 72:
71 1 CDEC(Ee) 2 " " 3 4 " 5 " " 6 7
Page 73 and 74:
!a~l~ 1._ ~!:.c!: :!!1~hJl!:e.::m~d
Page 75 and 76:
75 EFFECT;OFCOMPOSITIONANDVOLUMEOF
Page 77 and 78:
A LOGARITHMICSPRAlERFORSMALLPLCflSY
Page 79 and 80:
79 Do~ Calculations The actual init
Page 81 and 82:
Selective Herbicides for Several Cr
Page 83 and 84:
83 Susceptible weeds Tolerant weeds
Page 85 and 86:
85 Marion Market 9 9 9 9 9 9 9 9 Da
Page 87 and 88:
Table 5. Bai
Page 89 and 90:
weeding of Lima Bean. With Chemical
Page 91 and 92:
EFFECTOF HERBICIDESONQUALITYANDYIEL
Page 93 and 94:
Results Date treated: 9/6/61 Soil m
Page 95 and 96:
95 Date planted: 915/61 Date treate
Page 97 and 98:
Table 3. Yield Data on Hanover and
Page 99 and 100:
Weeding of Carrots With 'pre-lilanU
Page 101 and 102:
101 WEEDCONTROLSTUDIESIN SEElED ONI
Page 103 and 104:
Weather conditions at the two locat
Page 105 and 106:
In contrast to the damage noted in
Page 107 and 108:
107 Literature Cited 1. Althaus. R.
Page 109 and 110:
Table 1. Weed control: stand of pla
Page 111 and 112:
Results and Discussion. The data, p
Page 113 and 114:
CIPO, Vegadex, and Randox Singly or
Page 115 and 116:
Table 1•. Wa. control, stand of p
Page 117 and 118:
'Ihree experiments were conducted i
Page 119 and 120:
a- Table 2_"COIIlpartsonof' Several
Page 121 and 122:
fJ Table 3. CcBparison of Several.
Page 123 and 124:
c
Page 125 and 126:
Table 1. Seeding and Weed Counts on
Page 127 and 128:
WEEDCONTROLANDTHE IMPROVEMENT OF SE
Page 129 and 130:
Following emergence of the tomato s
Page 131 and 132:
indicates that several of the treat
Page 133 and 134:
DISCUSSIONOF RESULTS Transplant Tom
Page 135 and 136:
harvest was covered with weeds, and
Page 137 and 138:
An additional 2 years of tests on f
Page 139 and 140:
~ Table 2 .--l Average Number and P
Page 141 and 142:
~ Table 4 Total Yields in Number an
Page 143 and 144:
"" ~ Table 6 Bvalu~t1.on of S&l~nto
Page 145 and 146:
of weed eoneee I without inj ury 't
Page 147 and 148:
1. Associate Research Specialist in
Page 149 and 150:
Stulllll&ry A study was lh1tlatedto
Page 151 and 152:
Table 2. The residual effects of se
Page 153 and 154:
FURTHEROBSERVATIONS ONCONTROL OF TH
Page 155 and 156:
Table 3 - Mean per cent brake contr
Page 157 and 158:
lAssociate Research Spec1alist in W
Page 159 and 160:
PRE-E~mRGENCE WEEDCONTROLTEST IN RE
Page 161 and 162:
161 Table 2. Tolerance of Beets and
Page 163 and 164:
163 Results generally were good wee
Page 165 and 166:
USE OF GRANULAR CHl!H[CALAPPLICATOR
Page 167 and 168:
u.s. #1 potatoes and weed control e
Page 169 and 170:
0' ~ Table 2. Pre-emergent weed con
Page 171 and 172:
Table 3. Post-hilling weed control
Page 173 and 174:
~/Pe.nt>:r lITn. h.7(L T1o:oTl.,:r+
Page 175 and 176:
In table 2 are presettted weed a*1'
Page 177 and 178:
Since rec1root is only one of the I
Page 179 and 180:
w.l.th 3 and 4 Ibs. ot Randox per a
Page 181 and 182:
181 CONTROLOF ANNUALWEEDSIN pOTATOE
Page 183 and 184:
The following comments on the vario
Page 185 and 186:
185 S\:U!U!1fryand ConclWtlon No he
Page 187 and 188:
187 Table 2. Potato YIelds Followin
Page 189 and 190:
Residue analysis of potatoes treate
Page 191 and 192:
soil temperatures at the time the m
Page 193 and 194:
( ( ~able 2. Effect of Several Che~
Page 195 and 196:
195 PROBLEMSIN THEAPPLICATIONOF HER
Page 197 and 198:
197 scale tests on 2 cOlJllllercial
Page 199 and 200:
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 and 252:
Table 1. Designa t ion Am1l:)en .\
Page 253 and 254:
Table 3. Percent Broadleat Weed Con
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
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 and 352:
weed control with adequate safety t
Page 353 and 354:
Untreated Table 2. Directed Post-E"
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$'Contr01 in
Page 518 and 519: . ~lS residual cemtrol of crabgrssi
Page 520 and 521: 520 - . \.. ; ."," ,
Page 522 and 523: 5~2 'rab4t13.· ~gtnc. ·QGabtiol:o
Page 524 and 525: 524 PRE.._RGENCE AMU' POsT-EHERGENC
Page 526 and 527: 526 Table 1. 'l'a):lsra,. ContrO.k1
Page 528 and 529: 528 Pre- andpost ..emergejljCec:rab
Page 530 and 531: 530 Prior to each chemical applicat
Page 532 and 533: u 532 3) Those trea.t,mellts which
Page 534 and 535: Table I (Coot'd) 27. JSc.F,~iOe t$~
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~
show all

Vol. 16â1962 - NorthEastern Weed Science Society

Create successful ePaper yourself

Delete template?

Save as template?

Vol. 16â1962 - NorthEastern Weed Science Society