 ... the cereals. These facts are explained, in part at least, by recent experiments which prove that the "tubercles" or "nodules" observed on the roots of leguminous plants are caused by microbes, and that " the relation between the roots and the bacterial...  Journal of the Royal Microscopical Society - Page 62by Royal Microscopical Society (Great Britain) - 1890Full view - About this book
 | American Association for the Advancement of Science - Science - 1891 - 612 pages
...plants are caused by microbes, and that " the relation between tbe roots and the bacterial organisms Is a true symbiotic one, each developing more vigorously at the expense of the other," and that free nitrogen is thus made available for the higher organism through the agency of the lower.... | |
 | Society for the Promotion of Agricultural Science (U.S.) - Agriculture - 1890 - 698 pages
...leguminous plants, are caused by microbes, and that "the relation between the roots and the bacterial organism is a true symbiotic one, each developing more vigorously at the expense of the other," and that free nitrogen is thus made available for the higher organism through the agency of the lower.... | |
 | University of Tennessee, Knoxville. Agricultural Experiment Station - Agriculture - 1888 - 698 pages
...relation between the roots of leguminous plants and certain of these bacterial organisms appears to be a true symbiotic one, each developing more vigorously at the expense of the other." These bacteria, which have the power of appropriating nitrogen from the atmosphere, coming in contact... | |
 | American Association for the Advancement of Science - Science - 1891 - 614 pages
...plants are caused by microbes, and that " the relation between the roots and the bacterial organisms is a true symbiotic one, each developing more vigorously at the expense of the other," and that free nitrogen is thus made available for the higher organism through the agency of the lower.... | |
 | Science - 1891 - 902 pages
...results of infection by microbes, and that " the relation between the roots and the bacterial organisms is a true symbiotic one, each developing more vigorously at the expense of the other," and that fm nitrogen is appropriated by the microbes. In 1883 Hellriegel began experiments with leguminous... | |
 | Agriculture - 1888 - 1342 pages
...relation between the roots of leguminous plants and certain of these bacterial organisms appears to be a true symbiotic one, each developing more vigorously at the expense of the other." These bacteria, which have the power of appropriating nitrogen from the atmosphere, coming in contact... | |
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