منابع مشابه
General Biology
GENERAL BIOLOGY. By Perry D. Strausbaugh and Bernal R. Weimer. New York, John Wiley and Sons, Inc.,1952. 813 pp. $6.00. An attempt to write a college textbook for general biology poses the problem of striking the happy medium between boring the students who have had advanced courses in biology and those who have had little or no biology. The authors have met this problem adequately, though ther...
متن کاملGeneral Biology
The account of Richardson for instance is so inflated in this manner that one searches about in vain for any significant contribution of his. In other sections over -dramatization may make a quite erroneous impression upon the uninformed reader, as in "Death as Anesthetist" and the horrifying account of curare. However, interest is well sustained throughout the narrative, and while the serious ...
متن کاملGeneral Biology
Physics of Vision: Theoretical Discussion" by M. H. Pirenne. Both are readable and authoritative accounts. Both articles assume a minimum of specialized knowledge, building up the major developments in the fields in question from fundamental principles and indicating clearly the unsolved problems and possible lines of future development. The two longest articles in the book are "The Biophysical...
متن کاملMicrocyclic rusts of hollyhock (Alcea rosea)
Rust fungi infecting hollyhock and other plants in Malveae are frequently intercepted at ports of entry to the USA, particularly Puccinia malvacearum and P. heterogenea. These two species can be difficult to distinguish and can be further confused with other, less common species of microcyclic rust fungi infecting hollyhock: P. heterospora, P. lobata, P. platyspora, and P. sherardiana. Molecula...
متن کاملFunctional genomic approaches in cereal rusts
Cereal rust fungi are pathogens of major importance to agriculture, threatening cereal production worldwide. Targeted breeding for resistance, based on information from fungal surveys and population structure analyses of virulence, has been effective. Nevertheless, breakdown of resistance occurs frequently and continued efforts are needed to understand how these fungi overcome resistance and to...
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ژورنال
عنوان ژورنال: Botanical Gazette
سال: 1915
ISSN: 0006-8071
DOI: 10.1086/331682