@article{paperid:1063321, author = {Ranjbar, Fatemeh and M. Pessarakli and Rezvani Moghaddam, Parviz and Koocheki, Alireza}, title = {Responses of Anise Medicinal Plant Species in Terms of Essential Oil Contents and Concentrations to Different Planting Times and Various Nitrogen Fertilizer Sources under SemiArid Climatic Conditions}, journal = {Communications in Soil Science and Plant Analysis}, year = {2017}, volume = {48}, number = {7}, month = {June}, issn = {0010-3624}, pages = {801--807}, numpages = {6}, keywords = {Chemical fertilizer; essential oil; medicinal plant; nutrient management; organic manure}, }