Show SALT AS K r R H munday N J ondon ontario writes as follows j can you please lell jell roe me it if dirty salt c a tan tannery neri spread thinly on clay loam would be of 0 any benefit as a fer fertilizer tillier what fertilizer tor for onions good U a a you will find that salt is not much we have known good is as R fertilizer hayo ef e exi experiments in fact it has veen been flurer in invented with considerably in th wasch c iteld not affect the yield to material extent it may have a an any little eff ebeck act on n the physical condition of r the soil under some conditions but generally speaking whatever this effect may be it is riot not worth the of cpr lying the salt tri trouble table 0 i the four our principal P 11 plant food ele elements menti are nitrogen phosphorus potassium and calcium the first three named are the most im salt does not supply any of these plant food elements salt 1 made anade up of hydrogen and abild chlorine the test hest fertilizer tor for onions depends upon the conditions odthe of the soil familiar with your and as we vie are not soil we cannot give you this definitely nit belv Cene generally tallY speaking onions require very verb fertile land in order to give best returns this crop crap seems to demand alf air unusual amount of 0 available potassium and tor for this rea rean n it is sometimes advisable to app apply a potassium fertilizer sulphate of potash haa been found to give better returns than potash in other fornis forms stable mandre manure asvery is very good for onions but should be applied in the tall fall orto ona objection to using stable manure la Is that it carries a great many weed seeds eeds and thus may increase the labor of caring tor for the onions the pres ence of lime is also very conducive to growing good onion crops i |