ease over
5.By surface dressing of the seed-bedwith 6% of wettable benzene hexachloride(BHC)followed by spraying the seed-lings with Rogor and a mixture of DDT and BHC 4 times,beginning from the2-leaf stage,together with three applications of liquid fertilizer reduced the dis-ease by 84% over the plot which received only one spray of DDT+BHC and twoapplications of liquid fertilizer.


