Quantification of nitrogen leaching losses by paddy cultivation under controlled and continual runoff conditions

In Asia, paddy is an important food crop that requires a high level of nitrogen, which is provided by straight chemical fertilizers that contribute a single nutrient, mainly urea. A study was conducted to quantify the leaching loss of nitrogen (as NO3--N) under two water management practices: contro...

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Bibliographic Details
Main Authors: M.P.G.N.M Palliyaguru, C.M. Navaratne, D.D. Wickramasinghe, C.M. Nanayakkara
Format: Article
Language:English
Published: University of Ruhuna 2023-06-01
Series:Ruhuna Journal of Science
Subjects:
Online Access:https://www.rjs.ruh.ac.lk/index.php/rjs/article/view/5556/379