Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 88American Philosophical Society, 1944 |
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Сторінка 133
... plants were observed for symptoms , but none was detected . However , some of the nymphs obtained from the second set of test plants produced a new disease in 6 out of 90 crimson clover plants . Later it was dis- covered that other ...
... plants were observed for symptoms , but none was detected . However , some of the nymphs obtained from the second set of test plants produced a new disease in 6 out of 90 crimson clover plants . Later it was dis- covered that other ...
Сторінка 135
... plants are un- dulating rather than straight . All parts of the plant are dwarfed , and the internodes are shortened ... plants were selected to provide sources of the different viruses . The plants were selected on the basis of symptom ...
... plants are un- dulating rather than straight . All parts of the plant are dwarfed , and the internodes are shortened ... plants were selected to provide sources of the different viruses . The plants were selected on the basis of symptom ...
Сторінка 139
... plants systemi- cally invaded by NJ virus . As controls , com- parable inoculations were carried out on healthy plants , on plants systemically invaded by a mild strain ( strain B2 ( Black , 1940 ) ) of the NY virus , and on plants ...
... plants systemi- cally invaded by NJ virus . As controls , com- parable inoculations were carried out on healthy plants , on plants systemically invaded by a mild strain ( strain B2 ( Black , 1940 ) ) of the NY virus , and on plants ...
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The Capitalist and the Social Structure | 1 |
Taxes and National Income | 10 |
Conflict and Harmony in Taxation | 22 |
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activity Agallia albumin alpha globulins AMERICAN PHILOSOPHICAL SOCIETY andesite angle anticline appear bacteriostatic agents blood blue grama BV virus capitalist Catawba Cherokee circuit CL virus clay coiling corporation cortical curves disease displacement distance distribution economic effect expenditures experiments fact federal fibrin fibrinogen figural after-effects figure currents fillet firing fractionation functions gamma globulins given globulins grass growth Harrington Holmes humerus I-figure I-line immunity income tax increase individual infection interest islands Jour leafhoppers limb length lower limb measurements ment method NJ virus objects observations Pamunkey penicillin percent pipe plants plasma proteins Ponape possible pottery pottery-making present problem ratio reef relatively result revenue sales tax satiation serum social specific specimens Speck surface T-line T-object tax system taxation technique thrombin tion tissue upper limb vaccine vessel viruses visual ware