Vol. 16â1962 - NorthEastern Weed Science Society
Vol. 16â1962 - NorthEastern Weed Science Society Vol. 16â1962 - NorthEastern Weed Science Society
lA•• i.tant Prof ••• or of Ornam.nt.l Horticultur., Coll.ge of Agricultur., The 'D , a 11- _ ,r- _ 'D_.1. 'Da._ ••• 1 •••• 'lI!l 218 Pre.Planting Herbicid. Appli.ation. for Weed Control in Petunia Plantlna' ., maiko Rar~kli .:~~j", i In the 1960 tr1all two chemicall, CalOron .Dd BPTCg.v. highly proaiilns' re.1ilu'., pr.-plaM ... rbidd •• '01' 'pet.... 'pl.aUng.. The two chMtC&l. wrel'.coatlnaell t.il te.t. in 1961itijei:1lerwitb neY cba8tca1a thought to b. promi.ing for the ... ding of thia crop. r. Th• .,.._DC .... OODClUcCHon a 1I8gec.COilnf'IUt 10. IOU. 'lbe .0U was rotoUll.d •• val'al tiM. to a d.pth of 5 to 6 inches prior to treetIMnC.',IIt.·plote were, loa'.qua". f •• tin·'autlo-Th. pl'.-plant herblcid •• WH .ppUed at t ..... d1ft.rant, raCe.cos.th.1'with • unUM'H check'~ 'Th. tr ..... nU .. r. "pUcatH thr •• t •• -in a .pUt plot d.d ... , . ':.~ ... f Th. h.rbicide. uaed: C&.oron (lIi.gara) ••••• ppli.d .t th. r.t. of 2, 4 .nd 8 pound. of .ctive ingr.di.nt per acre. A lallon of e.ch .olution ... applied to e.ch plot. ,BPTe (St.uff.r) - we. appli.d at the r.te. of 2\, 5, .nd 10 pouDd. of .ctiv. ingredient per .cre. Th. concentr.t. w••• ixed with • .ufficient amount of w.t.r to make • g.llon of .ixture, which we. applied to e.ch plot. 1l-1607 (St.uffer) - w.. .ppli.d at the ... r.t.. .nd the ... unn.r •• BPTC. Till.. (Stauff.r) - w.. applied at the ... r.te. and conc.ntration •• !PTC and 1l-1607. Vorlex (Morton) - a 100'%.active •• t.dal we. appli.d at the rat.a of ~, \ and 1 quart per 100 .quare fe.t. Th. Vorlex ... inject.d into the IOU .ith a '.laUD. 100 lnjectioDl .. re made per plot at a .p.cing of 12 lochea by 12 inche •• The h.rbicide. were applied on June 1, 1961. All of the plot. except tho .. tre.ted with Vorlex were rototilled to a d.pth of 2-3 inches after applicatlon. All plot. war. h.avily watered aft.r treacaent. On the day of treatment, the air tepper.tur .... in the 80'. and the .oil temper.tur. at 6 inch •• depth .a. 60°'. The varlety grown wa. Sllv.r Medal, an '1 hybrid multiflora .ingl. petunia. Blibt plantl were traDlpl.nted into aach plot on each of th. dat •• following tr.atalent: one d.y, two d.y., four day., on.... k, two .... ,
219 Table 1. Effect of pre-p1anthelfbicides on veed~v.1ence. Treated JaM 1, 1961. Active WeedPrevalence'" Herbicide Rate Ju1v 05 1961 AWl:.22. 1961 Casoron 0 7.33 10.00 211A 1.67 8.33 " 411A 1.33 4.00 I' alIA 1.00 2.00 EPTC 0 7.00 J.'';; 6.67 , 2%,#lA 4.33 1.33 o5IIA 2.67 6.00 ' lOIIA 2.33 7.67 R-1607 0 8.67 10.00 : 2W/A 6.33 9.61 "/A 1.00 5.33 I 10#/A 1.00 1.67 TU1am 0 8.00 10.00 21t11A 7.67 8.67 511A 5.00 8.00 10#/A 2.33 5.67 , ' , Vor1ex 0 8.00 10.00 \ Qt./100 sq. ft. 8.33 10.00 • Qt./100 sq. ft. 8.33 9.67 1 Qt./100 sq. ft. 4.67 9.33 " '" 1. No Weeds 10 • 10~ WeedCoverage ');' !
- 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: .217 Pive pre-plant herbicide. were
- 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
lA•• i.tant Prof ••• or of Ornam.nt.l Horticultur., Coll.ge of Agricultur., The<br />
'D , a 11- _ ,r- _ 'D_.1. 'Da._ ••• 1 •••• 'lI!l<br />
218<br />
Pre.Planting Herbicid. Appli.ation. for <strong>Weed</strong> Control<br />
in Petunia Plantlna'<br />
., maiko Rar~kli .:~~j", i<br />
In the 1960 tr1all two chemicall, CalOron .Dd BPTCg.v. highly<br />
proaiilns' re.1ilu'., pr.-plaM ... rbidd •• '01' 'pet.... 'pl.aUng.. The<br />
two chMtC&l. wrel'.coatlnaell t.il te.t. in 1961itijei:1lerwitb neY cba8tca1a<br />
thought to b. promi.ing for the ... ding of thia crop.<br />
r.<br />
Th• .,.._DC .... OODClUcCHon a 1I8gec.COilnf'IUt 10. IOU. 'lbe<br />
.0U was rotoUll.d •• val'al tiM. to a d.pth of 5 to 6 inches prior to<br />
treetIMnC.',IIt.·plote were, loa'.qua". f •• tin·'autlo-Th. pl'.-plant<br />
herblcid •• WH .ppUed at t ..... d1ft.rant, raCe.cos.th.1'with • unUM'H<br />
check'~ 'Th. tr ..... nU .. r. "pUcatH thr •• t •• -in a .pUt plot d.d ...<br />
, . ':.~ ... f<br />
Th. h.rbicide. uaed:<br />
C&.oron (lIi.gara) ••••• ppli.d .t th. r.t. of 2, 4 .nd 8 pound.<br />
of .ctive ingr.di.nt per acre. A lallon of e.ch .olution<br />
... applied to e.ch plot.<br />
,BPTe (St.uff.r) - we. appli.d at the r.te. of 2\, 5, .nd 10 pouDd.<br />
of .ctiv. ingredient per .cre. Th. concentr.t. w••• ixed<br />
with • .ufficient amount of w.t.r to make • g.llon of<br />
.ixture, which we. applied to e.ch plot.<br />
1l-1607 (St.uffer) - w.. .ppli.d at the ... r.t.. .nd the ...<br />
unn.r •• BPTC.<br />
Till.. (Stauff.r) - w.. applied at the ... r.te. and conc.ntration<br />
•• !PTC and 1l-1607.<br />
Vorlex (Morton) - a 100'%.active •• t.dal we. appli.d at the rat.a<br />
of ~, \ and 1 quart per 100 .quare fe.t. Th. Vorlex ...<br />
inject.d into the IOU .ith a '.laUD. 100 lnjectioDl .. re<br />
made per plot at a .p.cing of 12 lochea by 12 inche ••<br />
The h.rbicide. were applied on June 1, 1961. All of the plot. except<br />
tho .. tre.ted with Vorlex were rototilled to a d.pth of 2-3 inches after<br />
applicatlon. All plot. war. h.avily watered aft.r treacaent. On the day of<br />
treatment, the air tepper.tur .... in the 80'. and the .oil temper.tur.<br />
at 6 inch •• depth .a. 60°'.<br />
The varlety grown wa. Sllv.r Medal, an '1 hybrid multiflora .ingl.<br />
petunia. Blibt plantl were traDlpl.nted into aach plot on each of th.<br />
dat •• following tr.atalent: one d.y, two d.y., four day., on.... k, two .... ,
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