Vol. 15â1961 - NorthEastern Weed Science Society

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468. slide moved across the orifi~e at two millimeters, per hour by a clock mechanism: A continuous trace of the day t s sample is deposited on an area 14 x 48 rom. this sampler was designed primarily for fungus sp~res much smaller than ragweed pollen and for its intended purpose its accuracy is high. F~r . particles in the size range of ragweed pollen it is subject, to the errors of anisokinetic ~ampling, although the ,orifice is streamlined
OI."'lt-bouad be f'or-e t.r-anap.Lanttng in the field early in June, wiTl shod pollen during late July. rhis allows us to ;n,:lka pre-SB3sonal dispersion studies from a known source. Literature Cited Durham, D.C. The volumetric incidence of atmosph0ric allorgens. IV. J. Allergy 17:7?, 1946. Harrington, J.B., G.C. Gill and B.R.Warr. High-efficiency pollen samplers for use in clinical allergy. J. Allergy 30:357, 1959. Hir~t, J.M. An automatic volumetric spore trap. Ann. Appl. BioI. 39:257, 1952, Marx, H.P., J. Spiegelman and G.I. Blumstein. An improved volumetric impinger for pellen counting. J. Al18rgy 30:83, 1959. -- p~110n P~rkins) N.A. The rotorod sampler. Second Semiannual Rep~rt, CML186, Aerosol Laboratory, Stanford University, 1957. Ogden, E. C. and Go S. Raynor. Field evaluation of ragweed samplers. J. Allergy 31:307, 1960. Raynor, G.S. An automatic prcgramrrliLg f ter'samplar. J. Air. Pollution Control Assoc. 7:122, 1957.
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THE USE OF VEGETATIVECHARACTERISTIC
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In a few grasses with smooth sheath
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5. FACTORSINFLUEUCINGTHE PERFORFANC
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7. The introduction of synthetic or
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The com;onents the distribution of
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grains. We early found that the oat
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13. Atrazine Days following cpm/O.
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15. not find an abundant production
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Weed Control In Suburbia 1 Howard H
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For establishing new lawns, I would
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Any improvement that you can make i
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PROMISINGNEWCHEMICALSFORWEEDCONTROL
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25. Promis ins results have also be
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27. (Lycbnis alba), cinquefoil (Pot
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THE EFFECTS OF ADDED PENETRANT AIDS
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... Surfactant Produced bz: . 31
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33. 33. of scintillation solution,
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Table 3. The Net Counts Per Minute
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The comparisons for lower leaves, s
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39. SUMMARY Tests using 2-C 14-1abe
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41. RECENTDEVELOPMENTS IN THEUSE OF
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second application be made not late
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45. Combinations of vegadex-Randox
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11/ Persistence of Soil-Incorporate
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Plot size varied from 9 sq. ft. to
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Lower rates of R-1856 were tested o
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greenhouse tests are listed below.
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PROGRESSREPORTON LAY-BYUEEDCONTROLI
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57. Table 1. Effect of sodium silic
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Sheets (1959) studied, under labora
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M, ',. • • •• • " ' Treat
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Figure 1. Relative performance trea
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A duplicate test was started August
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67. "he two tests which dealt with
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69. CONTROLOF WEEDSIN VEGETABLECROP
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71.' TABLE 3. RESPONSE OF VEGETABLE
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73. COHBIltit.TloNS' OF cnu:'PITH C
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75. Results The delay in applicatio
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77. Summary Logarithmic, tank-mixed
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(' ( ( Table 1 Rates and Dates of H
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( ( ( Table 3 Effect of Post-Tran~l
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( ( ( Table 5 Effect of Lay-By Herb
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Chemical Weed Control Charles J. No
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Table I. Weed control, plant stand,
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Table 1 - Table Beets Pre-plant; Pr
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91. Chemical Weed Control in Onions
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93. Table I. l;ced control, plant s
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95. Results Survey Table I of Hando
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97. Weed counts were made 3 weeks a
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99. Third applications were made on
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1t1. ~ata - Onion stand counts, wee
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The data in table 2 gives the signi
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The following effects were noted. 1
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PRE-fREATINGSOILS, APOSSIBLE.TECfiN
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· 109. Table 2. The influence of d
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..... 11 ... - Progress Report on W
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113. fndothal as a pre-planting inc
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115~ Table 3. Mean markebab l.e 9£
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1170 Chemical Weed Control Charles
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119. Table I .. Weed contrOl! plant
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121. '- The stand of plants of bo
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123. Table II. Weed control stand a
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EFFECTOF SEVERALHERBICIDESONEARLYYI
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Table 2. Calcula.ted ecre yields of
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129. - Treatment Average weight per
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-- The herbicides were applied on J
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133. Table 2. Effect of pre-plant h
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- 135. Dim tro for Weed Control in
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PJ,OORESSREPORT:ON.:WEEJhCGNTROL IN
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- Simazine 2 and 2 1/2 lb./A and at
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141. Results - .l2.22 Table 2 shows
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- !!!! Applications 143. The plots
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145. Conclusions ADexperiment carri
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147. Residual herbicide activity wa
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- Table 1. Herbicides and Rates Use
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~ __ ( ( ( Table 3. WeedControl on
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153. TreatiD§ Established Hemlock
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155. flowering and growth in the sp
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157. Table 2. Pansy Weed Control (P
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1590 Table 3. Herbicides Used on Tu
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------- -------------_._------ ..
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'. 163. In .Table 3 Co.mpariS01'U$
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1.65. "'-" Ia.!!l.! ! __!ind_a!!,d_
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167. Maleic Hydrazide for Weed Cont
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169. 1. Dana, M. N. Sensitive Fern
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171. -' Table 1. Amino triazole res
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1730 Additiona! apple .,samples wer
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more consistently effective than 5
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177. HUBICIDES roll YOUNGAPPLE TUES
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--. Table I. Treatments No. Materia
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Table 1 -Effect of Granular Formula
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iss. BVAWATIONor rIVE HEIBICIDES 10
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PROGRESSREPORT'ON WEEDCONTROL IN CA
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"'- Table' 1. Herbicide,s Used inCa
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189. Tabl\7 5. Rating ot BroodIest
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WEEDGONTROLIN SWBE:rCORNWITHDACTHAL
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D. FlantinB A!Plication of Thiolcar
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Table 2. Rainfall, Monmouth, Maine
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197. Table 4. rercent> Broadlear We
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1-. . " Table 6. Percent Broad1eaf
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'\) 0' ,.... • ( ( ( Table 9. Y
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ANNUALWEEDCONTROLIN POTATOESWITHDNB
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·205. Percen t Woad Can trol ·196
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, r t"
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Table 5. Annual Broadleaf Weed Cont
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211. Table 9. Effect of fast-Emerge
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2130 Conclusion There are quite a n
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SOMERESEARCHANDWEEDCONTROL METHODS
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-- ,,"I. ,'~; "... TABLEII. EFFECTO
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( ( ( - -~. , ~ ._w ~~ "PlOOl:tB21.
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'-~ With respect to asparagus. howe
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, 1 ,WEEDCONTROLIN ClaTAIN VlGBTABL
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225 • r '.,':' .TABU: ~~ ... ,WEE
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227 • . TABLEIV' -' WEED CONTROJ.
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2290 'of.' .'J • ~ : ~. ... :.' "
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231. Conclusions The results publis
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possibility of too severe thinning
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PRE-EMERGENCEWEEDCONTROLTN ceRN s,
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INCORPORATED ANDUNINCORPORATED·LIQ
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( ( ( Table 1. Weed Control Ratings
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at both weed rating dates at Newark
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DNBP - Zytron Mixture for Weed Cont
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~ •• 245. ·Res~1~8 fr.o.George
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247. Weed Control in Soybeans with
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249, EFFECTOF HERBICIDESONSEEDPRODU
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251. TABLE3. EFFECTSOF APPLICATIONS
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253. almost a week, with treatment
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( ( ( , Table 1. Effects of Various
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Table 3. anal.ysi.s of Soil l,esidu
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Results and Discussion ;llien the f
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4. Immediate treattlent injury to t
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( ( ( Table n. :'.!:sti.Jl'ated.'er
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have very littla real II'+eaningas
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267. Table 2. Pre-emergence crabgra
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269 • ..., : Table 1.. 1960, Rain
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271. Chlordane must be used at rate
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u • 2 ( ( ( t Table 3. Effect of
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275. Table 5. Effect. of preemergen
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277. In one area, the old turf was
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279. following application. The hig
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2$1. The standard date of applicati
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Table 2. Effect of season of applyi
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L 1-l34B9 ,Jiphenyllactelonitrile o
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287. Halts F-24, Halts F-26, Halts
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POST-.EJ.iEhGENCE CONThOLOF CIiABGI
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,veedone at 4 pounds of tL.cl per a
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( ( ( Table I. Post-Emergence Contr
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• •• ., .. • •• ',' •
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297. compatible with grub-proofing
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299, Diphenatrile Results During th
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301. tentative generic name triflur
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- 1 PRE-ENERGENCE CRABGRASS CONTROL
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Discussion 30; • a) Pre-emergence
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307. TABLEI -- Comparison of Produc
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-' Table II (can't) 309. Stand of S
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312. THEEFFECTIVENESSOF COMBINATION
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314. Table 2. Stand Counts and Sile
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316. planted control before these h
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Table II. The control of quackgrass
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320. growing season in the 1957-59
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322. Table I Main Effects of Cultur
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324. Atrazine by September 10 when
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326. Another effect of Atrazine tha
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32S. Amitrol-T was intermediate in
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Qolumn Separation: Cellulose. A 24
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332, Figure -I. Chromatogram of qua
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334. PRELIMINARYRESULTSONTHE USE OF
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336. DATEOF BERRYHARVESTAS IT AFFEC
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within three inches of the soIl sur
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340 .. The growth ra.te of Horse ne
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342. dish containing ten seeds bet\
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344. is not a factor in in It is
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346 • .Absornt:j.Qn Qn Exchange R
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348. The' chrona tog ram."WaS first
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350. PROGRESSREPORTON A STUDYOF THE
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352. 7. Fluctuating warm and cold w
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354. A clos.e correlation was found
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356. 1 THE ANATOMICAL NATUREO:BTHE
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358. The 2,4,5-TP was most effectiv
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Table I. Effect. of Pre-emergence T
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INTRODUCIIOB: THEEFFECTOF WEEDCOMPE
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1";. 1958 JFab1e I (cont ' d) Treat
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366. fiE USE OF FENACFOR QUACKGRASS
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36$. SUMMARY: Based on a I).umber o
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- Table 1. Chemicals and Rates Used
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372. On spring plowed plots I where
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Table 1. Treat.ments Used and Stand
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37t. PRELIMINARYRESULTSONTHE CONTRO
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378. CHEMICAL TREATMENTS FORTHECONT
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Table ;. Visual RatiDgs and Stand C
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ANN11AL WEEDCONTROL IN SILAGECORN1
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TABLEI. field Corn tiead Control an
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Sunderiand,' Mass..Experiment: In t
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) ) BBLB I. QuackgT88S Control in F
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TABLEIII. Quackgr888 Control in Fie
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392. herbicides. In senerel."we.had
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394. RESULTS§e PISCUSSION In Augus
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396. WHATHAPPENS TO PHENOXYHERBICID
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D. TASTEAND ODORSTUDIES Taste and o
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herbicides produces aquantit.at.ive
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4('2. • A DECADEOF BRUSHCONl'ROL
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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
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" A Progress Report on Urab * Brush
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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$. TABLEI (cont'd.) Technique For
Page 430 and 431: 43". by Leonard and Crafts (15) mos
Page 432 and 433: 432. awareness of the need for good
Page 434 and 435: 434. RECOMMENDAT:I"'NS FOR THE USE
Page 436 and 437: 436. The recommended materials for
Page 438 and 439: 438. NATURALANDSCAJ:'ING WITHHERBIC
Page 440 and 441: 440. STATEHIGHWAYHERBICIDE POLICIES
Page 442 and 443: 442. There is a matter of judgment
Page 444 and 445: 444. DATAON STATEHIGHWAYHERBICIDE P
Page 446 and 447: 446. ROADSIDEBRUSHCONTROLWIM PHENOX
Page 448 and 449: 446. Spraying begins in Connecticut
Page 450 and 451: Basal applications can be applied e
Page 452 and 453: 452. UMASSACHUSETTS PROGRESSREPORTO
Page 454 and 455: 45,4. Again, since the solution is
Page 456 and 457: 456. Statistics In 1959, the low bi
Page 458 and 459: 458. formation of seed heads. It wa
Page 460 and 461: 460. In our northern division, we c
Page 462 and 463: 462. '. 1. A. 200 ga'l Lons of' wat
Page 464 and 465: METHODSOF SMIJPLING RAG.hfEED POLLS
Page 466 and 467: counted. ThJ grqins m~y ba st~inad
Page 470 and 471: 470. INTERIMREPORTONAQUATICWEEDCONT
Page 472 and 473: ,.' f'inal retJuJ.t was that the us
Page 474 and 475: 474. taste and odor problems. The a
Page 476 and 477: 476. AQUATIC'J1ElID.CONTJ3.,OL '65~
Page 478 and 479: 478. For example: Imagine, if you:
Page 480 and 481: enefit of those both us1ng the wate
Page 482 and 483: • • of ,-, "",jqc. '\:':' ',:,;
Page 484 and 485: ~ '. r; I ' ':'.' ~, ',;' '.'. 1·"
Page 486 and 487: 486. weeds increased the food 4.3 t
Page 488 and 489: ..; . " .," .. ,', oontro..lbe ·oo
Page 490 and 491: 490. Idee1ly these woUld coVer' foo
Page 492 and 493: 4')2. Literatm-o Cit~: Biolog:$,cal
Page 494 and 495: 494. SYSt.:Clil ..:ne sp:aying cont
Page 496 and 497: 496. 0ll'l;ljing, &hluL ..l V,~l"Y
Page 498 and 499: etween our sprayine=. operatdons an
Page 500 and 501: 500. loblolly pine existed iii quat
Page 502 and 503: 502. 'j' " Using results for all ou
Page 504 and 505: cut over several year. ,b.elozoe.·
Page 506 and 507: 506. HARJJ.rlOOD CONTROL WITHMIST B
Page 508 and 509: 508. distance was achieved. All sub
Page 510 and 511: 510. Hardwood oontrol within the li
Page 512 and 513: • J ". 512. ~ ., and the weather
Page 514 and 515: ) ) ) '.. . . hble). EffectbeneBB o
Page 516 and 517: 516. HERBICIDf;TECHNIQUE.:> ,FORTn-
Page 518 and 519:
518. The possibility o:rusing contr
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520 • . However, the capacity of
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522. This is followed by planting i
Page 524 and 525:
524. AQJJATICWEEDCONTROLANDRELATEDP
Page 526 and 527:
526. findings we increased the amou
Page 528 and 529:
52e. There is a constant reinfectio
Page 530 and 531:
530. in 1960 the Potamogeton re-app
Page 532 and 533:
532. PROGRESSREPORT ON THE FIELD TE
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534. It· was tht.;n necessary to d
Page 536 and 537:
536. l.qunlin Hcrbici(.l(; pr-ove-d
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;538. P.EFEP..ENCES 1. ijOSCIlETTI,
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540. The oontrol plot was ohosen so
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542. The dissolved oxygen content r
Page 544 and 545:
544. Summary 1. Six experimental pl
Page 546 and 547:
546. A PRELIMINARYREPORTON THE EFFE
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that either slow chemical hydrolysi
Page 550 and 551:
550. In July of 1959 funds were mad
Page 552 and 553:
552. The barge was run at ~ speed o
Page 554 and 555:
554. areas successfully treated in
Page 556 and 557:
556. pick~rel spawning suacess but
Page 558 and 559:
Control of the Pondweed. Potamogeto
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560. THE ABSORPTIONANDMETABOLISMOF
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562. in controlling weeds in ponds
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CommonName WEEDSCONTROLLED ANDAQUAT
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566. PROGRESS-R!PORT·ON CONTltOLOF
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568. Herbicides used for these stud
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570. StHtARy Invasion of Eurasian v
Page 572 and 573:
AUTHORINDEX(continued) ~ King, -Ken
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S/I/pg.2 Dinitro (DNOSBP) •• 11
Page 576:
S/I/4 SUBJECTINDEX{corrt Lnued ) S/
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Vol. 15â1961 - NorthEastern Weed Science Society