ScienceJohn Michels (Journalist) 1959 |
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Стр. 365
... Plants in the Old World Joint efforts by botanists and archeologists illuminate the obscure history of plant domestication . SCIENCE Fig . 1. Distribution of wild prototypes of cultivated wheat. CURRENT PROBLEMS IN RESEARCH Due to an ...
... Plants in the Old World Joint efforts by botanists and archeologists illuminate the obscure history of plant domestication . SCIENCE Fig . 1. Distribution of wild prototypes of cultivated wheat. CURRENT PROBLEMS IN RESEARCH Due to an ...
Стр. 1535
... plants in nature . Examples f phenomena geared to the 24 - hour ular day produced by rotation of the arth relative to the sun are sleep moveents of plant leaves and petals , sponneous activity in numerous animals , mergence of flies ...
... plants in nature . Examples f phenomena geared to the 24 - hour ular day produced by rotation of the arth relative to the sun are sleep moveents of plant leaves and petals , sponneous activity in numerous animals , mergence of flies ...
Стр. 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 strontium90 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 strontium90 in the plant and ...
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