ScienceJohn Michels (Journalist) 1938 |
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Page 46
... SELENIUM BY CITRUS AND BY GRAPES PLANTS differ greatly in their ability to accumulate selenium from the soil.1 This situation is of importance in connection with any public health hazards which may follow from the use of insecticidal ...
... SELENIUM BY CITRUS AND BY GRAPES PLANTS differ greatly in their ability to accumulate selenium from the soil.1 This situation is of importance in connection with any public health hazards which may follow from the use of insecticidal ...
Page 70
... SELENIUM AS A STIMULATING AND POS- SIBLY ESSENTIAL ELEMENT FOR CERTAIN PLANTS SELENIUM is the only mineral element known to be absorbed from the soil by food plants in sufficient quantities to render them lethal to animals.1 Beath2 and ...
... SELENIUM AS A STIMULATING AND POS- SIBLY ESSENTIAL ELEMENT FOR CERTAIN PLANTS SELENIUM is the only mineral element known to be absorbed from the soil by food plants in sufficient quantities to render them lethal to animals.1 Beath2 and ...
Page 71
... selenium was treated with a solution carrying 40 ppm of selenium ( as sodium selenite ) . It was found to be impossible to secure a stand of either of these species of Astragalus on a Cecil clay loam from North Caro- lina . Since plants ...
... selenium was treated with a solution carrying 40 ppm of selenium ( as sodium selenite ) . It was found to be impossible to secure a stand of either of these species of Astragalus on a Cecil clay loam from North Caro- lina . Since plants ...
Contents
Sci 105 | 1 |
KINARD F W South Carolina Academy of Science 553 | 22 |
FINKELSTEIN R and J M BIRKELAND Action of Sul | 43 |
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