limitations of water and nitrogen in soil usually restrict plant growth. the objective of this study was to evaluate the effects of different amounts of supplemental irrigation at different growth stages and application of different rates of nitrogen fertilizer on grain yield and water productivity of wheat cultivars. a field experiment was conducted in the agricultural research station of shah...

intraosseous movement of an unerupted tooth across the midline of the jaw is known as dental transmigration. this infrequent event is mostly found in the mandibular canines. there are four new cases of mandibular canine transmigration presented here. the literature on this anomalous phenomenon is also reviewed.

introduction multiple dentigerous cysts are rare and mostly associated with syndromes. case presentation the present case report is unique, as the dentigerous cysts enclosed the lateral incisor, canine, first and second premolars of the mandible and were accompanied by a complex odontoma, instead of first mandibular molar. conclusions multiple unilateral nosyndromic dentigerous cysts with compl...

this report presents a rare case of bi-rooted primary maxillary canines. a 6-year-old girl presented at the department of pediatric dentistry, faculty of dentistry, mashhad university of medical sciences, iran, with the chief complaint of pain in the lower right quadrant of her dentition. radiographic examination revealed bifurcation of primary maxillary canine roots. this report discusses the ...

This supplement provides appendices not included in the main text. Supplemental Appendix C compares our approach with other methods, and includes a Monte Carlo study. Supplemental Appendix D contains details for the results in Section 3 not included in the main text. Supplemental Appendix E contains details for the RD application. Supplemental Appendix F considers feasible versions of the proce...

These supplemental materials provide appendices not included in the main text. Supplemental Appendix C gives derivations for the examples given in Sections 4 and 5. Supplemental Appendix D considers feasible versions of the procedures in Section 3 in the case with unknown error distribution and derives their asymptotic efficiency. Supplemental Appendix E gives some auxiliary results used for re...