News tagged with photoreceptor

Red light regulates nectar secretion

Flowering plants produce nectar to attract insect pollinators. Some plant species, such as Lima bean, also secrete nectar from so-called extrafloral nectaries to attract ants which in turn fend off herbivores. Scientists ...

dateSep 27, 2010 in Plants & Animals
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Plentiful poinsettias without PGRs

Poinsettias can be a lucrative crop for ornamental plant growers, particularly during the Christmas season. In the temperate regions of the southern hemisphere, where poinsettias are grown for both export and local markets, ...

dateNov 04, 2009 in Plants & Animals
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