Bipyridylium herbicides: field trials with PP 407 and PP 745 as selective herbicides for weed control in cereals

Fox, H.M.; Beech, C.R.

Proc 7th Br. Weed Control Conf, 108-21

1964


Accession: 014362722

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Abstract
Two new substituted l, 1'-carbamoylmethyl-4, 4'-bipyridylium compounds PP 407 and morfamquat (see Abstr. 536) were evaluated in 1963-64 for weed control in winter and spring cereals during early tillering and, in 1964 only, for their effect on the yield of crops at a similar growth stage.