[[1] C. Singh, “Modern Techniques Of Raising Field crops”, Oxford and IBH publishing, 1997.]Search in Google Scholar
[[2] T.B. Karki, “Tillage and planting density affect the performance of maize hybridsin chitwan”, Nepal 1(1), 2015.10.3126/jmrd.v1i1.14240]Search in Google Scholar
[[3] MOAD. Statistical Information on Nepalese Agriculture. Singha Durbar, Kathmandu, Nepal: Ministry of Agricultural Development, Monitoring, Evaluation and Stastistics Division, Agri Stastistics Section, 2073/74.]Search in Google Scholar
[[4] DADO. Prime Minister Agriculture Modernization Project Profile. Parbat: District Agriculture Development Office, 2073/074.]Search in Google Scholar
[[5] D. Dawadi, and S. Sah, “Growth and Yield of Hybrid Maize (Zea mays L.) in Relation to Planting Density and Nitrogen levels during Winter Season in Nepal”, Tropical Agricultural Research, 23, 218-227, 2012.10.4038/tar.v23i3.4659]Search in Google Scholar
[[6] K. Subedi, and G. Sapkota, “Integrated plant nutrient management (IPNM) in maize: Pilot testing the extension of IPNS with farmers in Sindhupalchowk”, Kathmandu, Nepal: Maize Symposium, 2002.]Search in Google Scholar
[[7] PMAMP. PMAMP profile. Parbat: PMAMP Maize/Maize seed zone, 2074/75.]Search in Google Scholar
[[8] B. Golla, A. Mintesnot, and M. Getachew, “Impact of Nitrogen Rate and Intra Row Spacing on Growth parameters and Yield of Maize at Bako, Western Ethiopia”, Open Journal of Plant Science, 3(1), 30-40, 2018.]Search in Google Scholar
[[9] S. Yoshida, “Physiological aspects of grain yield”, Annual Review of Plant Physiology, 23, 437-464, 1972.10.1146/annurev.pp.23.060172.002253]Search in Google Scholar
[[10] M. Abuzar, G. Sadozai, M. Baloch, A. Baloch, I. Shah, T. Javid, and N. Hussain, “Effect of plant population densities on yield of maize”, The journal of Animal and Plant Sciences, 21(4), 692-695, 2011.]Search in Google Scholar
[[11] S. Imran, M. Arif, A. Khan, M.A. Khan, W. Shah, and A. Latif, “Effect of Nitrogen Levels and Plant Population on Yield and Yield Components of Maize”, Advances in Crop Science and Technology, 3(2), 2015.]Search in Google Scholar
[[12] D. Gungula, J. Kling, and A. Togun, “CERES-Maize Predictions of Maize Phenology under Nitrogen-Stressed Conditions in Nigeria”, Agronomy Journal, 95, 892-899, 2003.10.2134/agronj2003.8920]Search in Google Scholar
[[13] J. Shrestha, “Growth and productivity of winter maize under different levels of nitrogen and plant population”, 2007.]Search in Google Scholar
[[14] M. Zamir, A. Ahmad, H. Javeed, and T. Latif, “Growth and yield behaviour of two maize hybrids (Zea mays L.) towards different plant spacing”, Cercetari agronomice in Moldova, 44(2), 33-40, 2011.10.2478/v10298-012-0030-9]Search in Google Scholar
[[15] B. Pokhrel, “Response to two maize cultivars to different level of nitroge n during winter season at rampur, Chitwan”, Institution of Agriculture and Animal Sciences, Tribhuvan University, Rampur, Chitwan, Nepal, 2006.]Search in Google Scholar
[[16] Z. Abebe, and H. Feyisa, “Effects of nitrogen rates and time of application on yield of maize: rainfall variability influenced time of N application”, International Journal of Agronomy, 2017.10.1155/2017/1545280]Search in Google Scholar
[[17] M. Shafi, J. Bakht, S. Ali, H. Khan, M.A. Khan, and M. Sharif, “Effect of planting density on phenology, growth and yield of maize (Zea mays L.)”, Pakistan Journal Bot, 44(2), 691-696, 2012.]Search in Google Scholar
[[18] K.D. Rai, “Response of maize following sorghum to fertilizers and foliar spray of zinc sulphate at Tozi, Sudan”, Indian Journal of Agronomy, 5(1), 176-187, 1961.]Search in Google Scholar
[[19] E.M. Sibale, and M.E. Smith, “Relationship between secondary traits and grain yield of maize in low N soils in Malawi”, In Developing Drought and Low-N Tolerant Maize: Proceedings of a Symposium (pp. 25-29). Mexico: El Batan, 1996.]Search in Google Scholar
[[20] N. Hati, and U.N. Panda, “Varietal response of maize (Zea mays L.) to levels of fertilization”, Indian Journal of Agronomy, 15(4), 393-394, 1970.]Search in Google Scholar