Estimating Nitrate Leaching to Groundwater from Orchards: Comparing Crop Nitrogen Excess, Deep Vadose Zone Data‐Driven Estimates, and HYDRUS Modeling

Core Ideas Leaching below the root zone is estimated based on eight sites of intensive vadose zone monitoring. Across methods N losses estimated at the annual orchard scale were in the same order of magnitude. Simple N mass balance provided a good proxy of the orchard scale annual N accumulation in...

Full description

Bibliographic Details
Main Authors: S. Baram, V. Couvreur, T. Harter, M. Read, P.H. Brown, M. Kandelous, D.R. Smart, J.W. Hopmans
Format: Article
Language:English
Published: Wiley 2016-11-01
Series:Vadose Zone Journal
Online Access:https://doi.org/10.2136/vzj2016.07.0061