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...
Main Authors: | , , , |
---|---|
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 |