Content by Hans Klopp

Does the COMET Carbon Model Address Soil Health Principles?
The COMET-Farm model, developed by USDA/NRCS and Colorado State University, is a whole farm and ranch carbon and greenhouse gas accounting system. Learn how it addresses the Five Soil Health Principles.

Does the GREET Carbon Model Address Soil Health Principles?
Learn how the recent Greenhouse Gases, Regulated Emissions, and Energy Use in Technologies (GREET) production model lines up with the Five Soil Health Principles.

Soil Carbon Cycle and Laboratory Measurements of Carbon Related to Soil Health
Carbon is one the most-important elements in agricultural soils. Take in-depth look at how carbon is understood, measured, and managed to benefit soil health in agricultural production.

Soil Penetration Resistance as a Soil Health Indicator
Soil penetration resistance is an indicator of soil compaction and the force required for root growth through the soil. It can be measured in the field using a tool called a penetrometer.

Bulk Density is an Indicator of Soil Health
Bulk density is a commonly measured soil property that can indicate how compacted a soil is and can be used to calculate the percent pore space in the soil.

SDSU Extension welcomes new soil health expert to Watertown office
September 18, 2023
South Dakota State University Extension is pleased to welcome Hans Klopp as a new Soil Health Field Specialist.

Fertilizing Gardens in South Dakota
Publication about fertilizing gardens in South Dakota