文档介绍：ATTRA'ANIC MATTERS SERIES
PURSUING
CONSERVATION TILLAGE SYSTEMS
ANIC CROP PRODUCTION
By e Kuepper, NCAT Agriculture Specialist, June 2001
Contents:
Introduction ............................................................................................................................2
Organic Farming & the Tillage Dilemma .........................................................................3
Mulch Tillage .........................................................................................................................5
Ridge Tillage ..........................................................................................................................5
Killed Mulch Systems ..........................................................................................................6
Mowing ..................................................................................................................6
Undercutting .........................................................................................................7
Rolling & Roll-Chopping ..................................................................................8
Weather-Kill .........................................................................................................8
Cover Crops for Killed Mulch Systems ..........................................................9
The Challenges of Killed Mulches ...................................................................9
Resources & Research on Killed Mulches ......................................................10
Living Mulches ......................................................................................................................11
Cover Crop Selection for Living Mulches ......................................................12
Living Mulch Suppression ................................................................................13
Resources & Research on Living Mulches ..............