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.
Rainfed maize (Zea mays, L.) crops in temperate semi-arid regions with high inter-annual variation of summer precipitation, are commonly cultivated at low population densities. During seasons with favorable conditions for plant growth (e.g., summer rainfalls above normal records), the number of kernels of sub-apical ear can contribute significantly to total kernel number per plant (TKN). However,...