ScienceJohn Michels (Journalist) 1959 |
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Page 365
... Plants in the Old World Joint efforts by botanists and archeologists illuminate the obscure history of plant domestication . Fig . 1. Distribution of wild prototypes of cultivated wheat. CURRENT PROBLEMS IN RESEARCH Due to an increasing ...
... Plants in the Old World Joint efforts by botanists and archeologists illuminate the obscure history of plant domestication . Fig . 1. Distribution of wild prototypes of cultivated wheat. CURRENT PROBLEMS IN RESEARCH Due to an increasing ...
Page 1535
... plants in nature . Examples of phenomena geared to the 24 - hour lar day produced by rotation of the arth relative to the sun are sleep move- ents of plant leaves and petals , spon- neous activity in numerous animals , ergence of flies ...
... plants in nature . Examples of phenomena geared to the 24 - hour lar day produced by rotation of the arth relative to the sun are sleep move- ents of plant leaves and petals , spon- neous activity in numerous animals , ergence of flies ...
Page 1693
... plants from seven different soils . Strontium - 90 was very significantly taken up by all plants . Both plant and soil effects were noted . These authors also point out an inverse relationship between strontium- 90 in the plant and ...
... plants from seven different soils . Strontium - 90 was very significantly taken up by all plants . Both plant and soil effects were noted . These authors also point out an inverse relationship between strontium- 90 in the plant and ...
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