In some environments there is no way for a seed to know for sure when the best time to germinate is. In spring, cues like light, temperature and water may suggest to seeds that conditions are optimal for germination, but…
Nitrates are critical for the growth of plants, so plants have evolved sophisticated mechanisms to ensure sufficient nitrate uptake from their environments. In a new study, researchers have identified a plant enzyme that is key to activating a nitrate uptake…
Scientists have used gene technology to understand more about the make-up of the evolution of brassicas – paving the way for bigger and more climate resilient yields from this group of crops that have been grown for thousands of years.
Plants contain several types of specialized light-sensitive proteins that measure light by changing shape upon light absorption. Chief among these are the phytochromes. Phytochromes help plants detect light direction, intensity and duration; the time of day; whether it is the…
Some native plants do not appear to be adapting to warming conditions. Native Australian alpine plants may not be able to adapt or migrate quickly enough to survive rapid changes in climate change, a UNSW study has found. The study…