@article{paperid:1027219, author = {DADKHAH, ALI REZA}, title = {Allelopathic Effect of Ephedra Major On Growth and Photosynthesis Of Cirsium Arvense Weed}, journal = {International Journal of Agriculture: Reaserch and Review}, year = {2012}, volume = {2}, number = {4}, month = {April}, issn = {2228-7973}, pages = {416--419}, numpages = {3}, keywords = {Allelopathy; Ciursium arvense; Ephedra major; weed}, }