Darwin's notebooks on Transmutation of Species. Addenda and Corrigenda

Maritime Provinces Staphylinidae (Coleoptera): Addenda and Corrigenda

Majka and Klimaszewski (2010) surveyed the Aleocharinae fauna of the Maritime Provinces of Canada, reporting that 203 species were known in the region. They also added 16 new provincial records from the region. Inadvertently, they neglected to provide new provincial records of three species that were indicated as occurring in Nova Scotia in Table 1 (pp. 23-33) of their results. This omission is...

Diverse corrigenda and addenda to the pre-prints

Corrigenda and Addenda To: “étale Cohomology, Lefschetz Theorems and Number of Points of Singular Varieties Over

In the aforementioned article [S1], Brian Conrad kindly pointed out to us that the proof of Proposition 9.8 is incomplete. We provide here the missing arguments together with a few other corrections and use the opportunity to indicate some new consequences of our results, and also mention some applications of the results in [S1]. In what follows, the supplementary references, including the orig...

Darwin's Other Books: “Red” and “Transmutation” Notebooks, “Sketch,” “Essay,” and Natural Selection

D epending on how you count them up, Charles Darwin published just over twenty books in his lifetime. His fi rst—the Journal of Researches [1], also known as The Voyage of the Beagle was his most famous—until Darwin, pressured by the arrival in 1858 of A. R. Wallace's manuscript on evolution through natural selection, stopped working on his " Big Species Book, " [2] and wrote instead his epocha...

effect of seed priming and irrigation regimes on yield,yield components and quality of safflowers cultivars

این مطالعه در سال 1386-87 در آزمایشگاه و مزرعه پژوهشی دانشگاه صنعتی اصفهان به منظور تعیین مناسب ترین تیمار بذری و ارزیابی اثر پرایمینگ بر روی سه رقم گلرنگ تحت سه رژیم آبیاری انجام گرفت. برخی از مطالعات اثرات سودمند پرایمینگ بذر را بر روی گیاهان مختلف بررسی کرده اند اما در حال حاضر اطلاعات کمی در مورد خصوصیات مربوط به جوانه زنی، مراحل نموی، عملکرد و خصوصیات کمی و کیفی بذور تیمار شده ژنوتیپ های م...