ScienceJohn Michels (Journalist) 1957 |
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Page 121
... light intensity . ( Top ) Hourly variation of light intensity in foot candles ; ( bottom ) average hourly carbohydrate loss in micrograms per leaf . Table 1. Control of leaf - disk expansion by light. FOOTCANDLES x 103 μg . x 102 12 10 8 ...
... light intensity . ( Top ) Hourly variation of light intensity in foot candles ; ( bottom ) average hourly carbohydrate loss in micrograms per leaf . Table 1. Control of leaf - disk expansion by light. FOOTCANDLES x 103 μg . x 102 12 10 8 ...
Page 186
... light , but the promotion of the rate by light can be repeated . Con- tinuous nonphotosynthetic growth on su- crose and minerals alone has now been maintained through five transfers for more than 75 days at an average frond ...
... light , but the promotion of the rate by light can be repeated . Con- tinuous nonphotosynthetic growth on su- crose and minerals alone has now been maintained through five transfers for more than 75 days at an average frond ...
Page 218
... light . The measured light inten- sity at the coleoptiles was 21.5 meter- candles . Out of a total of 20 plants , all but six showed perceptible positive cur- vature at the end of 1/4 hours of light , and all showed curvature after 11⁄2 ...
... light . The measured light inten- sity at the coleoptiles was 21.5 meter- candles . Out of a total of 20 plants , all but six showed perceptible positive cur- vature at the end of 1/4 hours of light , and all showed curvature after 11⁄2 ...
Contents
Footandmouth virus photographed 553 | 2 |
Chlorpromazine and reserpine prevention | 7 |
3262 | 9 |
Copyright | |
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