Authors: Zhen Han, M. Todd Walter, Laurie E. Drinkwater*

N2O Emissions from Grain Cropping Systems: A Meta-Analysis of the Impacts of Fertilizer-based and Ecologically-based Nutrient Management Strategies

* Corresponding author:

Department of Horticulture, Cornell University

E-mail:

Supplemental Information

S1: List of Key Words and Source References of All Datasets in Current Syntheses.

Table S1 Yield-scale emissions for all groups in meta-analysis (means, standard errors, minimum and maximum values)

Table S2. Yield-scale emissions for different crops (means, standard errors, minimum and maximum values)

Key Words:

“Nitrous Oxide”, “N2O” “Fertilizer”, “Fertilizer Rate”, “Fertilizer Placement”, “Fertilizer Timing”, “Split Application”, “Manure”, “Tillage”, “Cover Crop”, “Green Manure”, “Catch Crop”.

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Polymer-Coated Urea (23)

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