Vol. 16—1962 - NorthEastern Weed Science Society

276
Carrots
£
Seeds of Ro)-alChan,~~~ ~!e 'p~~~:~~?¥:l'~a~et. Jr; plate :hO:l.
number 9 in the ddll seeder;.:n\e p~a~t. were-not thinned_other thaq;
the thinning that re~lted .. tnjury'f~ the berbtc1des. '~esultli o~~ '~.
the tests are presented in Table IV•. It is evident that Randox Tis'
least adapted as • potenti~l,h,~b,i~~!ie 1", C:~}'9.t~.•, ';l'hill treatment r~
sulted in poorest'wead e~n~~l~; greatest C1:0V ~p ,:and~owest yt:el~
Using the same ~~teda, fOt: e.v.~,.tion.; ~!t, qb~:calwi.,t~:most promi~
was Zytron; this·;was,alsq; tne':;lti ~e 1960te.~ '-'(2).,P'~r poundJ .~
of Solan also performed l7el1. ;{t h·interestlnc that- 100 gallons ,of
Stoddard Solvent' ~aused some c~op injury and affected yields advetseij.',·
in both the 1960 and 1961 te.t.~
-'J'
'c- QRpclu,&opf" :.: ~ ':',-
.l,:.:':,~~ or:(' ~:: ,\", (, :';-:,f " •• ; :1i ',", .!~ ..
The results·~ubl~.b.d :J1~r.: .!loutdj1C;~·."~'~eJlp~t.4lcla. a fi¥l i~
asse •• lllent of the chemicals in,,~lved -bt' the te.~s sluc.· the balance
of em1romental ~nfluence.' ar ..: extremely' impo$ant !n determining ,<
the value of all herbicides-. "-ther pbs' or mtlus m:l~r to major,
variatioDs may be ,expected from trials conducted under other con- .
dition-.. Ther«f~~e, tests conducted over a period of years are
necenarY to evaluate the potent1d of~~cl!. pr~~ct. ':'
~. '. }.
,'1 1, I
LiteratureCit~. ~
c '
. . .
-I. DunCan. David B. Hultiple ranee and IllUlt1ple F tests.
Biometrics 11:1-42. 1955.
2. Lac_n,
vecatable
H. H. and H. F.
crops - 1960.
Vernell. Heed control
Proc. NmlCC15:223-231.
in certain
1961.
,(),~~ .>1. .. ;' O!
3. Lac:hmall, H. H. -Somll' feaearchl. anaweed' control' methods
~t~ asparagus. hoc. NmlCC 15:215-222. 1961.
4. HoralJ, 'Charles H. Post-transplanting and lay:'by weed,
contrC)l in processing tomatoes. Proc. mmcc15:70-84.
'1961. : r ,
r . '. ~
1'" i.~' i ~ ,
,'>\ (~ "
I :'.) ..-", ','.i' '-,
-'.
,''-.')c: (
':1 ( ,
•.:!."
c