Al-Qadisiyah Journal For Agriculture Sciences

Zea mays L. Response to Humic Acid and Vaccination with Bacteria Azotobacter and Azospirillum

Author

Jawad Abdul Kadhim Kamal

College of Agriculture/ University of Al-qadisiyah, Iraq

https://doi.org/10.33794/qjas.2019.162666
Abstract
. A field experiment was conducted in the agricultural season (2016 - 2017) in one of the fields of college of Agriculture - University of AL- Qadisiyah on mays L. Zea to study the interrelated effect of both the acid and Azotobacter and Azospirillum. The experiment was applied according to RCBD design and three replicates. The treatment included 12 treatments resulting from the treatment of Control and Azotobacter , Azospirillum , organic fertilizer, The most important results reached:
1. Azotobacter + Azospirillum + organic fertilizer has the superior to the vegetative growth characteristics of mays by giving the highest average (number of leaves, dry weight of leaves, dry weight of root total) (24.67, 17.5 g, 8.17) g respectively, except for treatment (Azospirillum + organic fertilizer) was superior in plant height 92.0 cm.
2-Azotobacter + Azospirillum + organic fertilizer has the highest values for the chemical grade of mays in (potassium, calcium, sodium , respectively (0.243, 2.60 and 0.077) % .

Keywords

Zea mays L
Azotobacter
Azospirillum
Humic Acid
Al-Qadisiyah Journal For Agriculture Sciences
Volume 9, Issue 1
June 2019
Page 55-59

  • Receive Date 01 December 2019
  • Revise Date 20 December 2019
  • Accept Date 25 December 2019