Global sensitivity and uncertainty analysis of nitrate leaching and crop yield simulation under different water and nitrogen management practices

2017 ◽  
Vol 142 ◽  
pp. 201-210 ◽  
Author(s):  
Hao Liang ◽  
Zhiming Qi ◽  
Kendall C. DeJonge ◽  
Kelin Hu ◽  
Baoguo Li
2001 ◽  
Vol 1 ◽  
pp. 10-16 ◽  
Author(s):  
James L. Baker

The primary mode of nitrogen (N) loss from tile-drained row-cropped land is generally nitrate-nitrogen (NO3-N) leaching. Although cropping, tillage, and N management practices can be altered to reduce the amount of leaching, there are limits as to how much can be done. Data are given to illustrate the potential reductions for individual practices such as rate, method, and timing of N applications. However, most effects are multiplicative and not additive; thus it is probably not realistic to hope to get overall reductions greater than 25 to 30% with in-field practices alone. If this level of reduction is insufficient to meet water quality goals, additional off-site landscape modifications may be necessary.


2021 ◽  
Vol 300 ◽  
pp. 113739
Author(s):  
By Aaron De Laporte ◽  
Kamaljit Banger ◽  
Alfons Weersink ◽  
Claudia Wagner-Riddle ◽  
Brian Grant ◽  
...  

2013 ◽  
Vol 263 ◽  
pp. 174-186 ◽  
Author(s):  
Stephen G. Perz ◽  
Rafael Muñoz-Carpena ◽  
Gregory Kiker ◽  
Robert D. Holt

2012 ◽  
Vol 231 ◽  
pp. 113-125 ◽  
Author(s):  
Kendall C. DeJonge ◽  
James C. Ascough ◽  
Mehdi Ahmadi ◽  
Allan A. Andales ◽  
Mazdak Arabi

Author(s):  
Stéphanie Aparicio ◽  
Rebecca Serna García ◽  
Aurora Seco ◽  
José Ferrer ◽  
Luis Borrás Falomir ◽  
...  

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