Science news articles about 'flowering time'

  • Extreme weather postpones the flowering time of plants

    ... journal Global Change Biology. Changes to the flowering time of plants are regarded as one of the most evident signs ... and 1977. The sites were observed over two years and the flowering time of all plants recorded. During this period ...
  • Changing flowering times protect tobacco plants against insect herbivory

    ... scents was dramatically reduced. This change in flower timing was elicited by specific molecules in the oral secretions ... conducted in the following two years that showed that the flowering time postponed by 12 hours was directly ...
  • New discovery about how flowering time of plants can be controlled

    ... ," says Ove Nilsson about the function of the newly discovered flowering gene. The researchers speculate that the development of the inhibiting ... after winter. "In that way it's possible to fully control the flowering time of the sugar beet. This enables us ...
  • Research pinpoints region of plant genome where rising CO2 controls flowering time

    ... Japanese naturalists took keen note of the flowering time of cherry blossom trees for centuries ... that. For hundreds of years, naturalists and scientists have tracked flowering time, because it marks the transition between vegetative ...
  • China experts identify gene for yield, height in rice

    ... in China have identified a single gene that appears to control rice yield, as well as its height and flowering time, taking what may be a crucial step ...
  • Plants in the fourth dimension

    ... respond to changes in light and temperature, opening flowers at dawn and closing them at night or blooming ... carbon fixation, stem elongation, biomass, flowering time, and survival. In particular, McClung and his ...
  • 'Biological clock' genes control plant growth

    ... , such as the photosynthesis that produces its energy. And plants are not only responding to time of day, but also the length of daylight to control such things as flowering time and stem length." When such mechanisms are more fully ...
  • Scientists propose the creation of a new type of seed bank

    ... ." Agricultural species are often selected to have a predictable flowering time, a predictable seed size –– and a predictable ... from seeds that were collected 50 years from now flower much earlier than those that were collected today, we could logically ...
  • Wildflower declines in Thoreau's Concord woods are due to climate changes

    ... have actively tracked how warming temperatures have shifted the flowering times of plant species in the woods at Walden ... warming trends. In addition, species whose flowering times have shifted to be earlier in the years over the long ...
  • New genetic model predicts plant flowering in different environments

    ... known for some time that plants respond to environmental cues that guide their flowering. Chief among these signals ... ," Wilczek said. "Given the changing climate and the importance of flowering timing for wild plants and crop plants ...
  • Understanding natural crop defenses

    ... , Yi Tao, Ph.D., who had dissected the molecular pathway that plants use to adjust their growth and flowering time to shade. Plants sense the presence ...
  • Desert dust alters ecology of Colorado alpine meadows

    ... warming could therefore have a great effect on the timing of growth and flowering," said Steltzer. Competition for water and nutrient ... losses, decreasing water quality. Similarity in flowering times and plant growth will result in abundant ...
  • Warming climate threatens California fruit and nut production

    ... . Insufficient winter chill plays havoc with flowering time, which is particularly critical for trees such as walnuts and pistachios that depend on male and female flowering occurring at the same time to ensure pollination and a normal ...
  • Scientists devise efficient way of learning about complex corn traits

    ... out more about the mechanisms behind complex traits like flowering time – as well as even more difficult-to-map ... found that an average of 29 to 56 QTLs affected flowering time; the effects of these QTLs were small. That finding ...
  • Study predicts effect of global warming on spring flowers

    ... in the International Journal of Climatology, predicts a difference in flowering times of certain plants in certain climates ... . The study is based on the facts that plants control the timing of flowering by adapting to the local weather and climate ...

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