
Cover CropsandConservation Tillage Steve Groff Holtwood, PA www.cedarmeadowfarm.com
PermanentCover Cropping System • Cover Crops • Crop rotation • Permanent mulch cover Enhancing the Environment
Permanent Cover Cropping System • Increased profits • Clean water • Healthy soil • Reduced pesticides • Less soil erosion
Why No Till? Why Cover Crops?
“Soil is meant to be covered” -Steve Groff
What can Cover Crops do for you? Manage your water table Soil Armor-protection from rain, sun, and wind Green Tillage- using plants to prepare the soil for seeding
Cover Crop Management Ideas Plant Cover Crops for Erosion Control
Cover Crop Mixtures • Diversity • Biomass • Root growth • Guard against failure of one species • Complementary
Cover Crop Cocktails • Above ground diversity is a mirror of below ground diversity • Microorganisms are like cattle- they need a balanced diet
Cover Crop Cocktail $20.00 per acre
Cover Crop Biology • C/N ratio • Insect changes • Planting dates • Challenges
60 lbs rye 20 lbs hairy vetch
Soil is meant to have something living in it at all times
Organic matter 2.7% 1984 5.4% 2007
Cover Crop Biology • There is a time to kill • Biological pumping: roots bringing up nutrients • If you built habitat, they will come- earthworms
Equipment • Planter • Drill • Rolling Stalk Chopper
Rolling Cover Crops There is a time to Kill
On Time • As soon after harvest as possible • Priority • Plan