Effect of aqueous and alcoholic leaves extract of Platanus occidentalis L. in Cupressus sempervirens root rot. | ||
| Journal of Education and Science | ||
| Article 12, Volume 31, Issue 4, December 2022, Pages 130-141 PDF (991.59 K) | ||
| Document Type: Research Paper | ||
| DOI: 10.33899/edusj.2022.136098.1279 | ||
| Authors | ||
| muhannad hamid younis* 1; Anwer Noori Al-khero2 | ||
| 1iraq university of mosul college of agriculture and forestry department of forestry | ||
| 2university of mosul, college of Agriculture and Forestry, Department of Forestry. | ||
| Abstract | ||
| Abstract This study was conducted in the laboratory and nursery of the Department of forest sciences, College of Agriculture and Forestry/ University of Mosul, the aim of this study was to investigate the seasonal distribution of root rot disease, which causes severe damage to cypress seedling Cupressus sempervirens L. , this study showed through a field survey conducted of some private and public nurseries in Mosul city during September and the November of 2020 and January , March, May and July of 2021, as it was found that the highest rate of infection with the disease was in May 2021, it amounted to 22%, and that the lowest rate of infection was in January of the same year,which amounted to 8%, Fusarium solani was appeared at highest rate 50% in July 2021, and the lowest rate of isolation reached 8.33% of Rhizoctonia solani in September 2020 and January 2021. The results of study concentrations effect of Platanus occidentalis L leaves extract on fungal growth rates showed that alcoholic extract had the highest inhibitory effect on the growth of Rhizoctonia solani fungus, which was 100% at the fourth concentration than the first concentration of aqueous extract which showed the lowest inhibition rate 3.75% | ||
| Keywords | ||
| Key words: Platanus occidentalis,,; ,،,؛leaves extracts,,; ,،,؛root rot,,; ,،,؛fungi,,; ,،,؛Cupressus sempervirens | ||
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