issue 4 publication date 2017-12-01

• The Effect of Potassium Biofertilizer and Chemical Fertilizer on Quantitative and Qualitative Traits of Periwinkle (Catharanthus roseus Cv. ‘Acillata’)
• Control of In Vitro Contamination in Dionysia tapetodes for Effective Micropropagation
• The Effects of Nitrogen Fertilizer Sources on Yield and some Quality Attributes of Chrysanthemum morifolium L.
• Salinity Tolerance of Kentucky Bluegrass as Affected by Salicylic Acid
• Biological Control of African Violets Root-Knot Disease by the Used of Extracellular Protease Bacillus
• Investigating Growth of Araucaria excelsa L. in Different Methods of Fertilization