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.
The objectives of this study were to disclose the mechanism of dry matter translocation and nitrogen (N) utilization under rice–wheat rotation and to propose optimum rate of N application. In a field experiment from 2007 to 2009 at the Changshu Agroecological Experiment Station, Chinese Academy of Sciences, Changshu, China, 4 levels of N fertilizer were designed during the growing period of rice and...
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.