Vol. 15â1961 - NorthEastern Weed Science Society
Vol. 15â1961 - NorthEastern Weed Science Society Vol. 15â1961 - NorthEastern Weed Science Society
) ) BBLB I. QuackgT88S Control in Field Corn .Alllherst, Massachusetts Relative Values Check ... 100 Time of Quackgrass Sta...,d 1.'reatmeots Application 5/6/60 7/28/60 9/15/60 1. Check 100 100 100 2. Dalapon 4 Ib/A on 8 in. foliage 10/15/59 9 15 22 3. Dalapon 8 Ib/A on 8 in. foliage 10/15/59 4 14 14 4. Atr8Sine 4 lb/A on 8 in. foliage 10/15/59 9 5 12 5... Atraine 8 lb/A on 8 in. foliage 10/15/59 7 5 10 '. 6. SilllaZ1ne 4 lb/A on 8 in. foliage 10/15/59 18 13 10 7. S1.auioe 8 1b/ A on 8 in. foliage 10/15/59 9 15 15 ------------------~-------_.--------------------------_._-----~------------------------_._------------- 8. Da1apon 4 Ib/A OIl 8 in. foliage 10/15/59 + Attaine 4 lb/A pre-pl. 5/20/60 12 15 8 -------~-~~-----------------------------._---------------------------~----_._---------------------~---- 9. Dalapon 8 Ib/ A on 8 in. foliage 4/28/60 40 38 10. I'enac 4 lb/ A on 8 in. foliage 4/28/60 70 75 11. BP'1'AH4 Ib/ A. pre-pl. and disked in 5/20/60 • 36 46 12. EPTAM6 Ib/A, pre-pl. and disked in' 5/20/60 33 40 13. Attaine 4 lb/ A. pre-pl. 5/20/60 25 18 14•. ' Atraine 8 1b/ A, pre-pl. 5/20/60 20 17 15. Atrazine 4 Ib/ A, pre-pl. and disked in 5/20/60 • 12 7 16. Atrq1ne 8lb/A, pre-pl. and disked in 5/20/60 10 4 17. SiDiazine 4 lb/A, pie-pl. 5/20/60 27 24 18. S1m8z1ne 8 Ib/ A, pre-pl. 5/20/60 20 24 • U) U) ('"t"\
( ( ( TABLEII. Quaekgrus Control in Field Corn .Sunderland. Masl!lachusetu Relative Values Cheek· 100 Treatments Time of Application Quaekgrase Stand 7/26/60 Corn Yields 1. Cheek 2. Dalapon 8 Ib/A on'6" fol1age 3. Fenee 4: Ibl A on 6~r foliage 4. Fenae 4 Ibl At pre"'pl. and dieked in 5. EPtAM4 lb/ A, pre-pl. and dieked in 6. EPTAM6 lb/A. pre-pl. and dieked in 7. 2061* 4 lb/ A, pre-p1. and disked in 8. 2061* 6 Ib/A. pre-pl. and dieked. in 9. Atrazlne 3 lb/A on 6" foliage 10. Atrazine 6 Ib/A on 6" foliage HOI Atrazine 3 Ib/A, pre--pl. and dieked in 12. Atrazine 6 1b/A, pre-pl. and dieked in 13. Atrazine 3 lb/A. pre-pl. 14. Atrazine 6 Ib/A, pre-pl. 15. Simazine 3 Ibl A on 6" foliage 16. Simazine 6 lb/A on 6" foliage 17. Simazine 3 Ib/A t pre-pl. and dieked in 18. Simazine 6 Ib/A. pre-pl. and disked in 19. Simazine 3 1b/A. pre-pl. 20. Simazine 6 lb/A, pre-pl. 5/19/60 5/19/60 5/26/60 5/26/60 5/26/60 5/26/60 5/26/60 5/19/60 5/19/60 5/26/60 5/26/60 . 5/26/60 5/26/60 . 5/19/60 5/19/60 5/26/60 5/26/60 5/26/60 5/26/60 100 60 72 ·30 32 24 70 73, 40 30 21 8 21 15 52 38 32 18 34 20 100 139 130 98 150 181 150 131 157 166 167 173 185 192 137 156 171 156 170 176 *2061 -= propyl ethyl-n-butylthiocarbamate by Stauffer Chemical Company w 00 '.0 •
- Page 338 and 339: within three inches of the soIl sur
- Page 340 and 341: 340 .. The growth ra.te of Horse ne
- Page 342 and 343: 342. dish containing ten seeds bet\
- Page 344 and 345: 344. is not a factor in in It is
- Page 346 and 347: 346 • .Absornt:j.Qn Qn Exchange R
- Page 348 and 349: 348. The' chrona tog ram."WaS first
- Page 350 and 351: 350. PROGRESSREPORTON A STUDYOF THE
- Page 352 and 353: 352. 7. Fluctuating warm and cold w
- Page 354 and 355: 354. A clos.e correlation was found
- Page 356 and 357: 356. 1 THE ANATOMICAL NATUREO:BTHE
- Page 358 and 359: 358. The 2,4,5-TP was most effectiv
- Page 360 and 361: Table I. Effect. of Pre-emergence T
- Page 362 and 363: INTRODUCIIOB: THEEFFECTOF WEEDCOMPE
- Page 364 and 365: 1";. 1958 JFab1e I (cont ' d) Treat
- Page 366 and 367: 366. fiE USE OF FENACFOR QUACKGRASS
- Page 368 and 369: 36$. SUMMARY: Based on a I).umber o
- Page 370 and 371: - Table 1. Chemicals and Rates Used
- Page 372 and 373: 372. On spring plowed plots I where
- Page 374 and 375: Table 1. Treat.ments Used and Stand
- Page 376 and 377: 37t. PRELIMINARYRESULTSONTHE CONTRO
- Page 378 and 379: 378. CHEMICAL TREATMENTS FORTHECONT
- Page 380 and 381: Table ;. Visual RatiDgs and Stand C
- Page 382 and 383: ANN11AL WEEDCONTROL IN SILAGECORN1
- Page 384 and 385: TABLEI. field Corn tiead Control an
- Page 386 and 387: Sunderiand,' Mass..Experiment: In t
- Page 390 and 391: TABLEIII. Quackgr888 Control in Fie
- Page 392 and 393: 392. herbicides. In senerel."we.had
- Page 394 and 395: 394. RESULTS§e PISCUSSION In Augus
- Page 396 and 397: 396. WHATHAPPENS TO PHENOXYHERBICID
- Page 398 and 399: D. TASTEAND ODORSTUDIES Taste and o
- Page 400 and 401: herbicides produces aquantit.at.ive
- Page 402 and 403: 4('2. • A DECADEOF BRUSHCONl'ROL
- Page 404 and 405: areas, fre1.uently the crews l'UIrL
- Page 406 and 407: 406. During June and July 1959 a pr
- Page 408 and 409: 408. Numerous chemicals have been u
- Page 410 and 411: " A Progress Report on Urab * Brush
- Page 412 and 413: 412.
- Page 414 and 415: 414. Urab is an effective chemical
- Page 416 and 417: 416. application. Atrazine has a wa
- Page 418 and 419: 418. COMPARISONOF TECHNIQUESANDSPEC
- Page 420 and 421: Table I - Results of chemicals appl
- Page 422 and 423: 422. Results and Discussion Data fr
- Page 424 and 425: 424. THE CONNECTICUT ARBORETUM RIGH
- Page 426 and 427: 426. (Kalmia angustifolia) ,huckleb
- Page 428 and 429: 42$. TABLEI (cont'd.) Technique For
- Page 430 and 431: 43". by Leonard and Crafts (15) mos
- Page 432 and 433: 432. awareness of the need for good
- Page 434 and 435: 434. RECOMMENDAT:I"'NS FOR THE USE
- Page 436 and 437: 436. The recommended materials for
) )<br />
BBLB I. QuackgT88S Control in Field Corn<br />
.Alllherst, Massachusetts<br />
Relative Values Check ... 100<br />
Time of<br />
Quackgrass Sta...,d<br />
1.'reatmeots Application 5/6/60 7/28/60 9/15/60<br />
1. Check 100 100 100<br />
2. Dalapon 4 Ib/A on 8 in. foliage 10/15/59 9 15 22<br />
3. Dalapon 8 Ib/A on 8 in. foliage 10/15/59 4 14 14<br />
4. Atr8Sine 4 lb/A on 8 in. foliage 10/15/59 9 5 12<br />
5... Atraine 8 lb/A on 8 in. foliage 10/15/59 7 5 10<br />
'. 6. SilllaZ1ne 4 lb/A on 8 in. foliage 10/15/59 18 13 10<br />
7. S1.auioe 8 1b/ A on 8 in. foliage 10/15/59 9 15 15<br />
------------------~-------_.--------------------------_._-----~------------------------_._-------------<br />
8. Da1apon 4 Ib/A OIl 8 in. foliage 10/15/59<br />
+ Attaine 4 lb/A pre-pl. 5/20/60 12 15 8<br />
-------~-~~-----------------------------._---------------------------~----_._---------------------~----<br />
9. Dalapon 8 Ib/ A on 8 in. foliage 4/28/60 40 38<br />
10. I'enac 4 lb/ A on 8 in. foliage 4/28/60 70 75<br />
11. BP'1'AH4 Ib/ A. pre-pl. and disked in 5/20/60 • 36 46<br />
12. EPTAM6 Ib/A, pre-pl. and disked in' 5/20/60 33 40<br />
13. Attaine 4 lb/ A. pre-pl. 5/20/60 25 18<br />
14•. ' Atraine 8 1b/ A, pre-pl. 5/20/60 20 17<br />
15. Atrazine 4 Ib/ A, pre-pl. and disked in 5/20/60 • 12 7<br />
16. Atrq1ne 8lb/A, pre-pl. and disked in 5/20/60 10 4<br />
17. SiDiazine 4 lb/A, pie-pl. 5/20/60 27 24<br />
18. S1m8z1ne 8 Ib/ A, pre-pl. 5/20/60 20 24<br />
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