Vol. 15—1961 - NorthEastern Weed Science Society

?10. . I " .•
: Table 7. Broadlaaf' We3dCoXltroL FQllp~d.rig F're.-Emergence App] icotion
'of DNBt-Delapon Mixtures ,palone~. 9sicodylic Acid,
'" d' and' Dichlorobonzonitrile • '
%Broadleat
"we-edeontrol'
, Rank
8# Falone, '.
4/1Dichlor obenz Ol',l'1trile
3#DNBP + 8.88#Ualapon,
3#DNBP + 2.22#~alapon,
3#DNBP + 4.44#Palapon,
8# 'Cacodylic Acid',"
2# Dlchlopobenzt>nltrile,·
EM
EM
EM
EM
EM
PL, Incorporated
1.
2
3
~
6
7
.. ;,
.,y EM = applied at ~lJ1erge~ge 14 Jl.U;le,. '60
PL= applied at plahting 1 june, '60.
~ Means included within brackets are not significantly different
at the 5%level (Duncan t a MU:ttiple;Renge T~stJ. , . ,'.
Table 8. Yield of Katahdin Potatoes and Broedleaf We~d Control
", Following Plan.ting Applientton' of' a DNBP-Dalapon'
Mixpure;: end Thiolcarb9mates.
, Busho La : %Bro~dleaf
Acre rate of",herbicide
per acr~' weed control
1/
3# DNBF + 2.22# DaLapon , ;.: ~/
80.3
6# R-1607 (n-proPl1thiol~~bamate) Frlt· 61.1
6# EPTC PL 66.4
6# R-2061 (propyl; othyl-h.-bUtyl­ 44.0
thiolcarbl1ma;te) ,
Check
117
o
91 17.~
,,·125,
.,y EM= applied Qerbicide pro-emergence; oiL ==applle~ herbici~o
'.',
. at plan tihg.
Plan ted JUJ,l6. 1,." '60., .....' .
EM applied 14!Tuns,'60. PLapplied 2.June, '60.
g; Means included within brackets are not significantly different
at th~ 5~ level (Duncan's Multiple Range Test).