Abstract
S&ov/er (Carthamus tinctorius L.) is an terslha), pendimethalin (0.75 and 1.25 li- important oilseed crop. It is poor weed com- terslha), terbutryn (0.50 and 0 75 kglha), petitor at initial stages of growth. A field methabenzthiauron (1.OO and 1.50 kgtha), trial was conducted during winter (rabi) isoproturon (0.75 and 1.00 kglha), 2 hand- season of 1988-89 at Ludhiana, to find out weedings and a unweeded control. The ex- suitable herbicide. The soil was loamy sand, periment was replicated 4 times in having pH 8.0, low in organic carbon randomized block design. (0.17%), available nitrogen (I 12.2 kglha), After the lay out of the experiment, phosphorus (1 1.6 kglha) and medium in fluchloralin was applied before the sowing --- available potassium. The treatment con- (pre-plant) and all other herbicides were ap- - , - sisted of 2 levels of each alachlor (1.5 and plied after the sowing of the experiment as 2.5 litrestha), fluchloralin (0.75 and 1.25 li- pie-emergence. ~
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