Datasets

Subject

Creator

Type

Dataset 20
Series 1

Date

2019 21

subject: Agronomy date: 2019

Total is 21 Results

Reducing Nitrous Oxide Emissions with Enhanced Efficiency Nitrogen Fertilizers in Wheat Production in Manitoba, Canada

10.4231/FXR5-F070

Mario Tenuta , Matthew Wood , Xiaopeng Gao

02/18/2019

This project was conducted to quantify and compare the application time (fall, spring) and source (EEF, non-EEF) effects of nitrogen fertilizers on nitrous oxide emissions and agronomic measurements of spring wheat in southern Manitoba, Canada.

4R 4R Nutrient Management Agronomy Canada Enhanced Efficiency Fertilizers Fall Application Hard Red Spring Wheat IPNI Manitoba N Timing N2O emission Nitrogen Fertilizer Nitrogen Use Efficiency Nitrous Oxide

Potential Suitability for Subirrigation in the U.S. Midwest

10.4231/10ES-AH67

Benjamin Reinhart , Feng Yu , Jane Frankenberger , Jason Ackerson

11/08/2019

This series provides shapefiles showing the potential suitability, and limiting factors, for subirrigation in the U.S. Midwest based on gSSURGO soil data from the Natural Resources Conservation Service (NRCS).

Agricultural and Biological Engineering Agriculture Agronomy Drainage Geographic Information Systems (GIS) gSSURGO Irrigation Midwest Subirrigation Water Water Management

Busia Soil Class Map

10.4231/6D95-RH34

Darrell Schulze , Joshua Minai

11/18/2019

This is a disaggregated soil map of the Busia area.

Agronomy Busia Area Digital Soil Mapping Disaggregate K-Means Clustering Kenya Multiresolution Ridgetop Flatness Multiresolution Valley Bottom Flatness Planform Curvature Profile Curvature Topographic Position Index

Busia Crop Suitability Maps

10.4231/VA77-JB85

Darrell Schulze , Joshua Minai

11/18/2019

These are suitability classes defining the requirements for various crops/ land use types.

Agronomy Beans Busia Area Cabbage Cassava Coffee Corn Cotton Crop Suitability Map Decision Matrix Forage Crops Grazing Guavas Kale Kenya Land Suitability Map Unit Millets Onions Peanuts Rice Sorghum Sugarcane Sunflower Tomato

Environmental Covariate Data for Spatial Prediction of Soil Properties for the Busia Area, Kenya

10.4231/7F9R-4W74

Darrell Schulze , Joshua Minai

11/18/2019

Environmental covariates were carefully selected to represent factors of soil formation: climate, relief, organisms, and time.

Agronomy Busia Area Environmental Covariates Kenya Landsat Terrain Attributes WorldClim

Environmental Covariate Data for the Disaggregation of the Reconnaissance Soil Map of the Busia Area, Kenya

10.4231/4DBT-2W68

Darrell Schulze , Joshua Minai

11/18/2019

Enviromental covariate data used to develop a digital model that represents the landscape and environmental conditions of the Busia landscape.

Agronomy Busia Area Digital Soil Mapping Disaggregate Geographic Information Systems (GIS) Kenya Soil Land Rule-Based Approach

Busia Fuzzy Soil Class Map

10.4231/TDN8-PM14

Darrell Schulze , Joshua Minai

11/18/2019

Map based on the concept that soil classes can be spatially inferred from soil-related environmental conditions.

Agronomy Busia Area Digital Soil Mapping Fuzzy Membership Values Geographic Information Systems (GIS) Kenya SoLIM

Busia K-Means Cluster Map

10.4231/4Q9T-FT90

Darrell Schulze , Joshua Minai

11/18/2019

Map that mimics the geometry of 'fully developed slopes'.

Agronomy Geographic Information Systems (GIS) K-Means Clustering Multiresolution Ridgetop Flatness Multiresolution Valley Bottom Flatness Planform Curvature Profile Curvature Slope Position Terrain Attributes Topographic Position Index

Busia Land Quality Maps

10.4231/KYJ5-S732

Darrell Schulze , Joshua Minai

11/18/2019

Independent diagnostic criteria reflecting limitations for land use.

Agronomy Busia Area Decision Matrix Kenya Land Evaluation Key Map Unit

Principal Components for Stepwise Multiple Linear Regression

10.4231/0FGR-Z715

Darrell Schulze , Joshua Minai

11/18/2019

Independent predictor variables for stepwise multiple linear regression.

Agronomy Environmental Covariates PCA Raster Stack RStoolbox Package RStudio Soil-Landscape Modelling Stepwise Multiple linear Regression

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Results 1 - 10 of 21