An investigation into the effect of rate and time of application of ammonium sulphate on yield and growth of maize

Keir, W.2016-07-042016-07-04https://hdl.handle.net/2139/42406Corn -- Fertilizers -- Yields -- Trinidad and TobagoNitrogen fertilizers -- Research -- Trinidad and TobagoCrops and nitrogen -- Trinidad and TobagoAn investigation into the effect of rate and time of application of ammonium sulphate on yield and growth of maizeTheses