The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Photosynthetic carbon assimilation is dependent on the canopy-air CO 2 concentration (Ca), which is an essential driving parameter of mechanistic models built to predict plant responses to changing environmental conditions. Short-term studies have shown that crop-canopy Ca undergoes substantial diurnal and seasonal variations as compared to Ca values measured several meters above plant canopies...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.