Vol. 15—1961 - NorthEastern Weed Science Society

Vol. 15—1961 - NorthEastern Weed Science Society Vol. 15—1961 - NorthEastern Weed Science Society

08.06.2015 Views

Table 3. Yield of Carmel Oross Sweet Corn Following Flaating APP~lcation f?~ yarious Hel'bicides. Acre rate of herbicide AI 2# Simazine" wP!/'·-···pr)/ 3# Trietazine, WF PL' 2# Atrazine, WF rL 4' Trietazine, wr 1'L 2{1 TrietQzine, WF PL' . Iff Trietazine" Wf IL' ···.1".2# Diuron, WF IL . 0'.6# Di ron, WF IL 6,# PaLone , EM 6# Decthal, W1'PL 4# Dao t haL, WP PL 8# Dacthsl, WF 1'L 3# DNaI' + 2.22# Dalspon EM 3# DNBF+ 4.44# Da1apon EM Check 3# DNBP* 8.88# DalaponEM . Yield 1 2 :3 ~ 6 7 8 9 .10 11 12 13 14 15 16 Rank Wead control Broadleaf 2 3 1 .5 7 9 ~ 6 14 15 12 10 11 16 13 .!I WI = wettable gj Corn planted fL = applied L.S.D. 5~ 1% powder 6 June, 7 June, l! Means within brackets are not significantly level (Duncan's Multiple Range Test). 1960. 1960; EM applied at emergence 13 June, '60. different at the 5%

197. Table 4. rercent> Broadlear Weed Control Following }lanting hpplication of Various Herbicides. Means convorted Means Rank ~are rate of herbicide (AI) to angles % Y 2# atrazlne WI!! IL .88.16 1 2# Simazine WI rt 87.39 2 3# Trietazine W? ,IL 86.82 3 1.2# Diuron wr :FL 86.20 4 4# Trietazine WI IL 86.06 5 6# Falone EM . 8l~40 6 2# Trietazlne WI IL 80.01 7 0.6# Diuron WI rL 78.65 8 1# Trietazine wr IV 73.17 9 3# DNBr + 2.22# Da1aponEM 58.79 10 3# DNBr + 4.44# DalaponEM 55.13 11 8# Daetha1 wr fL 54.60 12 3# DNBP+ 8.88# Da1aponEM 48.88 13 6# Dactha1 wp rL 45.11 4# Daathal Wi IL 41.94 ~ L.S.D. 5% 10.03 1% 13.36 l/ WI = wettable powder g; Means included within brackets are not significantly different at the 5% level (Duncan's Multiple Range T~st).

197.<br />

Table 4. rercent> Broadlear <strong>Weed</strong> Control Following }lanting<br />

hpplication of Various Herbicides.<br />

Means convorted Means Rank<br />

~are rate of herbicide (AI) to angles %<br />

Y<br />

2# atrazlne WI!! IL .88.16 1<br />

2# Simazine WI rt 87.39 2<br />

3# Trietazine W? ,IL 86.82 3<br />

1.2# Diuron wr :FL 86.20 4<br />

4# Trietazine WI IL 86.06 5<br />

6# Falone EM . 8l~40 6<br />

2# Trietazlne WI IL 80.01 7<br />

0.6# Diuron WI rL 78.65 8<br />

1# Trietazine wr IV 73.17 9<br />

3# DNBr + 2.22# Da1aponEM 58.79 10<br />

3# DNBr + 4.44# DalaponEM 55.13 11<br />

8# Daetha1 wr fL 54.60 12<br />

3# DNBP+ 8.88# Da1aponEM 48.88 13<br />

6# Dactha1 wp rL 45.11<br />

4# Daathal Wi IL 41.94 ~<br />

L.S.D. 5% 10.03<br />

1% 13.36<br />

l/ WI = wettable powder<br />

g; Means included within brackets are not significantly different<br />

at the 5% level (Duncan's Multiple Range T~st).

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