The next N use efficiencies were calculated; the entire N uptake by vegetation as measured in plant tissues and grain, agronomic performance, evident N recovery efficiency, agro-physiological N efficiency, and N harvest index. Part of the air-dried samples have been floor using an analytical mill for Examination of N in https://tysonxndqf.blog5.net/69008760/the-definitive-guide-to-urea-fertilizer-for-sale