The effect of microbial inocula on the growth of black locust, Siberian elm and silver maple seedlings
Autor: | Dragana Stamenov, Timea Hajnal-Jafari, Saša Orlović, Mirjana Jarak, Simonida Djuric |
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Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: |
Siberian elm
medicine.disease_cause seedling growth 03 medical and health sciences Botany medicine Azotobacterchroococcum silver-leaf maple microorganisms lcsh:Science (General) General Environmental Science 2. Zero hunger 0303 health sciences Rhizosphere biology 030306 microbiology Streptomyces sp Robinia fungi Sowing food and beverages 04 agricultural and veterinary sciences 15. Life on land biology.organism_classification Silver maple Ulmus pumila Horticulture Seedling black locust 040103 agronomy & agriculture 0401 agriculture forestry and fisheries General Earth and Planetary Sciences Azotobacter chroococcum lcsh:Q1-390 |
Zdroj: | Zbornik Matice Srpske za Prirodne Nauke, Vol 2014, Iss 127, Pp 15-22 (2014) |
ISSN: | 0352-4906 |
Popis: | Growth and development of forest plants depend mostly on the soil microbial activity since no mineral or organic fertilizers are applied. Microbial processes can be activated and conditions for plants development improved with the introduction of selected microorganisms in the soil. With the aim of obtaining quality planting material in a shorter period of time, the effects of Azotobacter chroococcum and Streptomyces sp. on the early growth of black locust (Robinia pseudoacacia), Siberian elm (Ulmus pumila) and silver-leaf maple (Acer dasycarpum) were investigated in this study. Microorganisms were applied individually and in a mixture (1:1). Plant height was measured on the 90th, 120th and 180th day after planting. Plant diameter, as well as the number of actinomycetes and azotobacters was measured at the end of the vegetation period (180 days after planting). Applied microorganisms had a positive effect on the seedling height in all three plant species, with the best effect found in the black locust. Effectiveness of applied microorganisms on seedling diameter was the highest in the silver-leaf maple. The largest number of azotobacters was found in the rhizosphere of black locust. Number of microorganisms from both groups was increased in the inoculated variants. [Projekat Ministarstva nauke Republike Srbije, br. III 43002] |
Databáze: | OpenAIRE |
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