"Agronomic, Economic and Ecological Relationships in Alternative (Organ" by J. D. Smolik, T. L. Dobbs et al.
 

Bulletin No.

718

Document Type

Bulletin

Department

Department of Plant Science, Department of Economics

Description

The objectives of the experiment station trials were to:
• Measure yields in alternative, conventional and reduced-till farming systems.
• Compare whole-farm economic performance.
• Measure whole-farm productivity of the systems.
• Determine influence of farming system on soil nutrient relationships, soil temperatures, soil water content, bulk density, residue cover, and snow catch.
• Compare populations of plant feeding, predaceous, and microbial feeding nematodes.
• Determine populations of fungi and bacteria, and measure mycorrhizal associations and soil fungistatic properties.
• Determine effect of farming systems on earthworm populations.
• Determine weed species present and densities.
• Measure beneficial and harmful arthropod populations and measure insect damage.
• Compare the relative sustainability of the various systems.
This list of objectives represents various interests of the researchers and also reflects an attempt to obtain a holistic view of the processes that constitute a farming system.

Keywords

organic farming economic comparisons, conventional farming comparisons, reduced-till farming comparisons, farming environment

Pages

57

Publication Date

8-1993

Type

text

Format

application/pdf

Language

en

Publisher

South Dakota Experiment Station, South Dakota State University

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