The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 48
... plant diseases . Daylight . Light is the source of energy for plants . The response of plants to light is dependent upon light inten- sity , quality , and daily duration or photoperiod . The seasonal variation in day length affects the ...
... plant diseases . Daylight . Light is the source of energy for plants . The response of plants to light is dependent upon light inten- sity , quality , and daily duration or photoperiod . The seasonal variation in day length affects the ...
Page 50
... plant . The size of seeds affects the number of plants raised in a given area . Watermelon varieties , for example , differ in seed size expressed as weight . The Sugar Baby variety has an average weight of 41 grams for 1,000 seeds ...
... plant . The size of seeds affects the number of plants raised in a given area . Watermelon varieties , for example , differ in seed size expressed as weight . The Sugar Baby variety has an average weight of 41 grams for 1,000 seeds ...
Page 150
... plants ; J. HUTCHINSON , The Families of Flowering Plants , 2nd ed . , 2 vol . ( 1959 ) , a descriptive treatment of flowering plant fam- ilies for the professional botanist ; A.M. JOHNSON , Taxonomy of the Flowering Plants ( 1931 ) , a ...
... plants ; J. HUTCHINSON , The Families of Flowering Plants , 2nd ed . , 2 vol . ( 1959 ) , a descriptive treatment of flowering plant fam- ilies for the professional botanist ; A.M. JOHNSON , Taxonomy of the Flowering Plants ( 1931 ) , a ...
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6th century ancient animal architecture artists Asuka period became bronze Bronze Age Buddhist buildings built Byzantine carved cell centimetres central centre century BC China Chinese Christian church Classical colour court courtesy culture Decorative arts dynasty early East eastern emperor example feet Figure French Greek hall Han dynasty haniwa Heian period Hōryū-ji Imperial important infection influence islands Italy Japan Japanese Kamakura period known Korean Kyōto late later ment metres mosaics motifs Museum Nara Nara period National northern ornament pagoda painters painting palace patterns percent period phage plants political population portraits pottery produced region relief River Roman Rome scenes scroll sculpture Shōsō-in southern stone style Sung Sung dynasty surviving T'ang technique temple tion tombs tradition ture Unified Silla Uzbek varves vase vegetables Venezuela Venus vibration Vietnam Vietnamese viral virus viruses Vistula visual arts wall ware Western