Science, Том 52Moses King, 1920 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Стр. v
... Soil Alkali , 198 ; Agronomist and Food Supply , 395 HARRIS , J. A. , R. A. GORTNER and J. V. LAW- RENCE , Freezing Point Lowering and Electrical Conductivity , 494 HART , E. B. , H. STEENBOCK and C. A. HOPPERT , Calcium Metabolism ...
... Soil Alkali , 198 ; Agronomist and Food Supply , 395 HARRIS , J. A. , R. A. GORTNER and J. V. LAW- RENCE , Freezing Point Lowering and Electrical Conductivity , 494 HART , E. B. , H. STEENBOCK and C. A. HOPPERT , Calcium Metabolism ...
Стр. viii
... Soil , Fertility , R. STEWART , 21 ; Alkali , F. S. HAR- RIS , 198 Sound Waves , Visible , F. A. SAUNDERS , 442 ; Com- pression of , C. BARUS , 586 Sounds of Splashes , A. T. JONES , 295 South African Association , Bulawayo Meeting of ...
... Soil , Fertility , R. STEWART , 21 ; Alkali , F. S. HAR- RIS , 198 Sound Waves , Visible , F. A. SAUNDERS , 442 ; Com- pression of , C. BARUS , 586 Sounds of Splashes , A. T. JONES , 295 South African Association , Bulawayo Meeting of ...
Стр. 17
... soil , or when a warm rain falls on a snow cover ; and finally , the " absolute maximum flood " which is the greatest reported for a given station . It is important to know what the absolute maximum flood magnitude is for a given place ...
... soil , or when a warm rain falls on a snow cover ; and finally , the " absolute maximum flood " which is the greatest reported for a given station . It is important to know what the absolute maximum flood magnitude is for a given place ...
Стр. 20
... SOIL FERTILITY1 IT is practically impossible to cover , in an adequate way , the scientific principles underly- ing the Illinois system of permanent soil fer- tility in the brief space of time allotted me on the program . Nevertheless ...
... SOIL FERTILITY1 IT is practically impossible to cover , in an adequate way , the scientific principles underly- ing the Illinois system of permanent soil fer- tility in the brief space of time allotted me on the program . Nevertheless ...
Стр. 20
... soil . It is frequently true , also , that the food supply is the limiting factor of crop production , espe- cially under humid conditions such as prevail in Illinois . The Illinois system of permanent soil fer- tility , therefore ...
... soil . It is frequently true , also , that the food supply is the limiting factor of crop production , espe- cially under humid conditions such as prevail in Illinois . The Illinois system of permanent soil fer- tility , therefore ...
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Стр. 30 - Dr. Simon Flexner, director of the laboratories of the Rockefeller Institute for Medical Research.