SPOORTHY, V. C., ASHVATHAMA, V. H. and MUMMIGATTI, U. V. (2021) “Effect of sap test based application of nitrogen on phenology andyield components in maize (Zea mays L.) genotype”, Journal of Farm Sciences, 34(02), pp. 176-179. doi: 10.61475/jfm.v34i02.188.