@article{paperid:1041647, author = {Safaei, Zeinab and Azizi, Majid and Davarynejad, Gholam Hossein and Arouiee, Hossein}, title = {Effect of foliar application of Humic acid and Nano fertilizer (FarmksĀ®) on yield and yield components of Black cumin Nigella sativa L).)}, journal = {Journal of Medicinal Plants and By-products}, year = {2014}, volume = {2}, month = {August}, issn = {2322-1399}, pages = {132--140}, numpages = {8}, keywords = {Humic acid; Nigella sativa; yield and yield components; Nano fertilizer (FarmksĀ®).}, }