Muraleedharan Nair, VAjith Kumar, RKAU2020-06-032020-06-031984http://krishikosh.egranth.ac.in/handle/1/5810146946PGWith a view to investigate the response of the rice variety Mashuri to fertilizer levels and time of nitrogen application, a field experiment was conducted at the Regional Agricultural Resaerch Station , Pattambi, during the second crop season of 1982-83 . The treatments consisted of seven nutrient levels (70:45:45, 70:35:35, 60:35:35 60:25:25, 50:35:35 and 0:0:0 KG NPK per hectare) and three times of application of nitrogen (50% as basal+ 25% 20 DAT+ 25% 40 DAT, 25% as basal + 50% 20 DAT+25% 40 DAT and 25% as basal + 25 % 20 DAT + 50% 40 DAT) and their various combinations. The experiment was laid out in split-plot design with levels of fertilizers in main plot and times of application of nitrogen in sub plot with three replication.enThesis