**Author details**

Radu-Liviu Sumalan1 \*, Sorin-Ion Ciulca2 , Renata-Maria Sumalan3 and Sorina Popescu4

1 Department of Plant Physiology, Faculty of Horticulture and Forestry, Banat University of Agricultural Sciences and Veterinary Medicine "King Michael I of Romania", Timisoara, Romania

2 Department of Quantitative Genetics, Statistics and Plant breeding, Faculty of Horticulture and Forestry, Banat University of Agricultural Sciences and Veterinary Medicine "King Michael I of Romania", Timisoara, Romania

3 Department of Soil Microbiology, Faculty of Horticulture and Forestry, Banat University of Agricultural Sciences and Veterinary Medicine "King Michael I of Romania", Timisoara, Romania

4 Department of Biotechnologies, Faculty of Horticulture and Forestry, Banat University of Agricultural Sciences and Veterinary Medicine "King Michael I of Romania", Timisoara, Romania

\*Address all correspondence to: sumalanagro@yahoo.com

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