• Background and Aims Plant lateral organs such as leaves arise from a group of initial cells within the flanks of the shoot apical meristem (SAM). Alterations in the initiation of lateral organs are ...
This is a preview. Log in through your library . Abstract Helianthus annuus seedlings grown in an 18 h day at 28 °C were exposed to one 6 d chilling pulse of 12 °C, at spaced times during the first 21 ...
Sunflowers deliver a boatload of happiness with their sunny faces and there are many different varieties to try. Who doesn’t love a sunflower? Endlessly cheerful, radiating optimism, each flower is an ...