Regeneration in Mutilated Seedlings.
نویسنده
چکیده
Diseases of the United States Department of Agriculture. It has been continued at the University of Michigan. Paper of the Department of Botany and of the University Herbarium, University of Michigan No. 397. 1 Mains, E. B., "Rye Resistant to Leaf Rust, Stem Rust and Powdery Mildew," Jour. Agr. Res., 32, 201-221 (1926). 2 Mains, E. B., and Dietz, S. M., "Physiologic Forms of Barley Mildew, Erysiphe graminis. Hordei Marchal," Phytopath., 20, 229-239 (1930). 3 Mains, E. B., and Martini, Mary L., "Susceptibility of Barley to Leaf Rust (Puccinia anomala) and to Powdery Mildew (Erysiphe graminis Hordei)," U. S. Dept. Agr. Tech. Bull., 295, 33 (1932). ' Marchal, E., "De la sp&cialisation du parasitisme chez l'Erysiphe graminis," Compt. Rend. Acad. Sci. (Paris), 135, 210-212 (1902). 6 Reed, G. M., "The Mildew of the Cereals," Bull. Torrey Bot. Club, 36, 353-388 (1909). 6 Reed, G. M., "The Powdery Mildews of Avena and Triticum," Mo. Agr. Exp. Sta. Research Bull., 23, 19 (1916). Salmon, E. S., "Cultural Experiments with the Barley Mildew, Erysiphe graminis DC.," Ann. Mycol., 2, 70-99 (1904). 8 Salmon, E. S., "On Erysiphe graminis DC. and Its Adaptive Parasitism Within the Genus Bromus," Ann. Mycol., 2, 255-267, 307-343 (1904). 9 Salmon, E. S., "On Specialization of Parasitism in the Erysiphaceae," Ann. Mycol., 3, 172-184 (1905). 10 Vavilov, N. I., "Beitrage zur Frage uber die verschiedene Widerstandsfahigkeit der Getreide gegen parasitische Pilze," Trudy Selek, Stan. Moskov. Selskokhoz Inst., 1, 1-108 (1913). 11 Vavilov, N. I., Immunity of Plants to Infectious Diseases, 239 pp. (In Russian with English resume.) Reprinted from Ann. Acad. Agron. Petrov., 1918 (1919).
منابع مشابه
Quantitative and qualitative characteristics of dominant tree species and their regeneration status in Arasbaran protected area (Case study: Hoosh, Dinehvar, and Aghamirloo villages)
The main purpose of this study is to investigate the quantitative and qualitative characteristics of dominant tree species and their regeneration status in the Arasbaran forests. Data were collected by transect sampling and regeneration was assessed by plot with an area 100 m2. In the sample plots, we recorded information on species type, diameter at breast height, height, quality of seedlings ...
متن کاملThe tortoise and the hare? Post-fire regeneration in mixed Eucalyptus„„Callitris forest
Seedling regeneration after a high intensity wildfire was assessed in a mixed forest dominated by Eucalyptus species andCallitris endlicheri (Parl.) F.M.Bailey. Patternswere compared against the ‘slow seedling’or ‘tortoise-and-hare’ theory of competitive interactions betweengymnosperms andangiosperms.Browsing effectswere documentedusing fenced plots, and seedling density, mortality and height w...
متن کاملارزیابی و شناخت وضعیت زادآوری دانه زاد زالزالک، آلبالو وحشی و ارژن در جنگل های زاگرس مرکزی (مطالعه موردی: جنگل های دالاب استان ایلام)
Crataegus pontica, Cerasus microcarpa and Amigdalus orientalis are from important accompanying woody plant species in Zagros forests and their regeneration dynamic helps to improve the regeneration of tree species. This research was carried out with the aim of investigating and recognizing the regeneration establishment pattern of C. pontica, C. microcarpa and A. orientalis in three forest site...
متن کاملبررسی کمی زادآوری در حفرههای ایجاد شده از اولین برش تک گزینی در شمشادستان مسکلی
In order to investigate the success of natural regeneration and to determine the best area for regeneration settlement, 12 gaps with the areas ranging from 50-100, 150-300, and 400-600 m2 and 4 replicates equal elevation level were selected. For measuring frequency, height, and collar diameter of regenerated seedlings, a certain number of 2 m2 subplots were carried out inside the gaps, along th...
متن کاملStudy of tree regeneration in the grazed and non-grazed areas in the Iran-o-Turanian Ecological Zones
Regeneration and forest durability guarantee is one of the most important aspects of forest sustainability and it should be placed in forest plans priority. To compare regeneration in the two grazed and non-grazed forest, Baghe-shady forest located in Khatam city (it has the preservative regions that they are 20 years old), Yazd province, Central of Iran was selected. For this purpose, 60 sampl...
متن کاملWeak Evidence of Regeneration Habitat but Strong Evidence of Regeneration Niche for a Leguminous Shrub
The identification of an ecological niche specific to the regeneration phase has mobilised significant attention. However, the importance of the regeneration niche concept remains unclear. Our main objective was to study the existence of such a regeneration niche for a leguminous shrub, Ulex europaeus. This study was carried out in southwest France in the context of water and nutrient stresses ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Proceedings of the National Academy of Sciences of the United States of America
دوره 19 1 شماره
صفحات -
تاریخ انتشار 2005