Vol. 15—1961 - NorthEastern Weed Science Society

Table 2. Calcula.ted ecre yields of Valiant tomatoes receiving va.rious
herbicide treatments. '
ttar
-~----------~------,---~~~----~~----~
~--------------------~-------------­
I Treatments Yield in p:>tmds
TreatmentTApp!1ed- - - il:pp!ied- - - --"14ar1te~aSle -."'Total&-tbnumber
•June 7 . ,Jtm.e 22 arly to 'to August 18 I August 18
I t 11 I .'
- - - - - - - - - - - -I ...... - ... --r:r;::,._,,­ ~z - -1- " ;:"0-- - .. .J ..... ...,.~ - ­
1 l.Am:lben ,Simaz1ne ovw ,Q,7.JU I s.osa I 19,,"+97
I -I Solan .J
- - - - - - - - ... ... ... - ... - .. - - -I- li'o:"- -I- ., ~t:l.~ - .. ... - --4b'- _ ­
- _2__ -IQh.!c! ~ -Il,~2 - -1- S'~ - _.J - gl.z.6"3 3
--Z- -I !P!am- -ilG....§.o!se- - - L~ - -/- _,.J:J:! .1 ~.Lf?J7'e' ­
____ -, §.ip.l:J.ne __ -1 -I ~~ __ 1_ ~_~llI - - J. - g4.z.621­
- -' __ - -l~b~..;. __ -1_ - - -l~_:3 __ /_ 2, - - _1- -~",,'11:~
o , Eptam t Solan t 7, 590 I '8, 23 t ir::O,,271
- - - - -I am!b~ll.- - - '- - - - - - - 1- 8- - - - .,.- - - - - _1- - ~ '4 -e­
- ~ - - ... - - - - - - ,-S2,lgp ~ L~_ _ r _9.z.3J'1_- _1- _2_'_lJi:­
- - - - -l am!b!,n_ - - -I §.o!S!l - .;..- -I t'- - - -t - 1,23§.- - J. - ~~2.,. 'e'
9 I Eptam I I ,550 / 9,099 I 20,203
Am1ben . I- ,
~i;lg9t"
-,srmaz1m
- 10- - i - - - - - SoW - r14-;'if{!-- -,- -34,'42Sb e'
- - - -I - - - - - -I §.o!.8!!- - - -I - -64 - -I - - - - - -'- - 6:i - 'I!'
- 1:1__ -l!'PSBm-_ - -I - - _ - - - -f 1,1~_ -I_lQ.,~~ - ~ J. - g '.L°8~ef"
12 . Hoed check J
Q,489 1O,i:::,V2 I ~1 .• , '.It:"'.
•••• ='====II:: ===== =-. =-========='fI&. =-=-==f. =-=-=-====:1:1. -a.::-_-_
a The plants were picked clean of all fruit on the last day of harvest
August 18. The total includes ell the fru1 t picked from the first day
-- of ha1Vest, July 8, to the last day, August 18.
b Significantly better than all treatmen" except 12 at 5f, level.
c Sign1ficantly better than treatment 1 at rffilevel.
d Sign1f1cant1y better than all treatments at ~ level.
e Sign1ficant1y better than treatment 1 a.t I:J!olevel.
f Significantly better than all treatments except 10 a.t 510level.
127.
Barnyard, crab, foxtail and spreading 'Witch grasses were in many plots
'With barnyard and spreading 'Witch grass predominant. The broad-leaved
weeds that were found in many of the plots were broad-leaved plantain,
common chickweed, dandelion, ga.1insoga., lambls-quarters, mi1k.weed, morning
glory, narrow-leaved plantain, pokeweed, purslane, ragweed, redroot pigweed,
sandbriar, smartweed, Spanish needle, three-seeded mercury, wild mustard,
and wood· sorrel. Ra8Weed and smartweed were the most commonbroad-leaved
we~. .