Balloonvine Biology and Control in Soybeans - Auburn University ...

TABLE 12. BALLOONVINE SEED CONTAMINATING HARVESTED SOYBEANS AS AFECTED BY HERBICIDE CONTROL SYSTEMS,
E. V. SMITH RESEARCH CENTER, 1979-1980
Preemergence treatment'
Postemergence treatment None Vernolate Metrihuzin Linuron Oxyfluorfen
1979 1980 1979 1980 1979 1980 1979 1980 1979 1980
............................................ No.lacre ...................................
None ..................... 84,494a2 16,154ab 6,356de 13,239ab 8,785de 2,105b 73,563ab 2,591b 50,972bc5,506b
Hand-hoed ................ 3,441de Ob - - - - - - - -
Cultivated................. 17,652de 1,972ab - - - - - - - -
Acifluorfen (POT E)3 ...... - - Oe Ob 15,10lde 397b 7,287de 931b 4,089de Oh
Acifluorfen (POT E);
acifluorfen (POT L) ....... - - Oe Ob Oe Oh 4,737de Oh 2,065e 526b
Acifluorfen (POT E);
metribuzin +
2,4-DB (PDS)............. - - Oe Oh Oe Oh Oe 26,640a Oe 397h
Acifluorfen (POT E);
linuron + 2,4-DB (PDS) - - Oe Oh Oe 344h Oe Oh Oe Oh
Acifluorfen (POT E);
oxyfluorfen (PDS).... - - Oe Oh Oe Oh Oe Oh Oe 891h
Acifiuorfen (PUT E)......... 16,721de 526h - - - - - - -
Acifluorfen (POT E);
acifluorfen (POT L)... Oe 3,603h - - - - - - - -
'Plots were not cultivated except for the cultivation treatment.
'Means within a year followed hy the same letter are not significantly different at the .05 prohahility level (DMRT).
'POT E= over-the-top, early; POT L = over-the-top, late; PDS= post-directed spray.
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