منابع مشابه
The World of Research and Its Mysteries; Scientific Authority
سخن سردبیر Editorial مجله دانشگاه علوم پزشکی رفسنجان دوره 20، آذر 1400، 954-953 دنیای پژوهش و رمز و رازهای آن؛ مرجعیت علمی The World of Research and Its Mysteries; Scientific Authority محسن رضائیان[1] M. Rezaeian تا کنون در مورد پنج راز مهم دنیای پژوهش یعنی: خلاقیت و نوآوری [1]، کار بدون وقفه [2]، انتخاب یک یا دو موضوع اصلی مورد علاقه [3] شفافیت و صداقت در انجام ...
متن کاملPrecision Agriculture Research
Autonomous GPS and three differentially corrected GPS (DGPS) sources were tested under static conditions to assess suitability for precision agriculture applications in the vicinity of Hays, KS. DGPS sources included the U.S. Coast Guard Beacon, Wide Area Augmentation System (WAAS), and OmniSTAR, a commercial service. Both WAAS and OmniSTAR broadcast correction messages from geostationary satel...
متن کاملInternational Journal of Agriculture and Environmental Research
The effects of osmotic and matric water potential on mycelial growth, production and germination of conidia, and production and maturation of pseudothecia of Pyrenophora triticirepentis (PTR), the cause of tan spot of wheat, were examined on clarified V8 juice agar amended with KCl or polyethylene glycol 8000 (PEG8000). Patterns of the growth responses of three isolates to decreasing osmotic an...
متن کاملInternational Journal of Agriculture and Environmental Research
A total of 44 mature chickens (about 50 weeks old) males and females inbred naked necked and Frizzle Feathered chickens were crossed to generate a total of 180 day-old(97 Na x Na and 83 F x F chicks) realized from main and reciprocal crossbreeding were used in the study. Mean dayold weights of the Inbreds( Main crossbreds) were 22.17g, 23.87g, 25.50g for (Na x Na), (F x F) and (Na x F) respecti...
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ژورنال
عنوان ژورنال: Nature
سال: 1939
ISSN: 0028-0836,1476-4687
DOI: 10.1038/144616a0