Effect of Nutrition and Growth Regulators on Growth of Oat

Authors

  • Raam Shakir Mahmood AL- Zubadie Department of Field Crops/ College of Agriculture /University of Baghdad / Iraq
  • Mufaq Abdul Razza AL-Naqeeb Department of Field Crops/College of Agriculture/ University of Baghdad

DOI:

https://doi.org/10.59658/jkas.v5i5.410

Keywords:

:Oat,NPK,GA3,numbers of spike,green forage

Abstract

Afield experiment was condected at the  experimential farm of field crop Dept. college of Agriculture university of  Baghdad  Abu-Ghraib  to study the effect of NPK and gibberellen( foliar application) on growth and seed yield of Oat during 2013-2014 season . R.C.B.D design  was used with four replications., and two factors ,first was NPK application in four levels NPK1(K 200+P1000+N2500) Mg L-1 ,NPK2(K 300+P1500+N3500) Mg L-1 , NPK3(K 400+P2000+N4500) Mg L-1 and the control(water spraying) .The second was application of gibberellen in four levels0, 200,300,400 Mg L-1 were applied when the plant heights were 50 cm average.  The second facter application of gibberellen in four levels 200, 300,400 Mg L-1   and  the control o were applied when the plant heights were 50 cm average. The results showed  that :  NPK3 gave the highest plant height 135.69cm and  branches numbers   503.62 branch m-2  and numbers of spike 472.70 spike m-2. NPK3 gave  the highest green forage 26.56 Mg ha-1  while the grain yield application of NPK2 gave higher grain yields of oat 4.61 Mg ha-1 .                                                                                                            

The higher grain yield oat 4.44 Mg ha-1  in application of GA2.There were   significant interaction  between NPK and gibberellen The interaction between NPK3 and GA3 gave highest studied triats while the interaction between  NPK2 and GA3 gave the highest grian yield (5.69) Mg ha-1.                         

Key word:Oat,NPK,GA3,numbers of spike,green forage.

Author Biographies

Raam Shakir Mahmood AL- Zubadie, Department of Field Crops/ College of Agriculture /University of Baghdad / Iraq

Lecturer

Mufaq Abdul Razza AL-Naqeeb, Department of Field Crops/College of Agriculture/ University of Baghdad

Professor

Published

03/06/2018

How to Cite

AL- Zubadie, R. S. M., & AL-Naqeeb, M. A. R. (2018). Effect of Nutrition and Growth Regulators on Growth of Oat. Journal of Kerbala for Agricultural Sciences, 5(5), 431–444. https://doi.org/10.59658/jkas.v5i5.410