Albert Lea Seed House 2017 Organic Seed Guide | Page 33
2017: NEW 0RGANIC COVER CROPS
Lentils*
Cowpeas*
Untreated, Non-GMO
• Short-stature cool-season legume
• Excellent spring- and fall-planted cover crop option
• Very good drought and frost tolerance
• Smaller seed size makes lentils ideal for aerial
application
• Well-suited for all soil types including drier soils
• Will winterkill in the Upper Midwest
• Plant early spring or Aug. 1 – Sept. 15
• Seed 50 lbs./acre alone, 10-20 lbs./acre in a mixture
Untreated, Non-GMO
• Vigorous-growing summer annual legume
• Thrives in hot, wet growing conditions
• Excellent drought stress tolerance (better than
soybeans)
• Very good N-fixation capacity (up to 150 lbs. N/acre)
• Widely adapted to varied soil types, including nutrient
poor, sandy or droughty soils
• Plant after soil temperatures are >65°F in the summer
• Plant June 1 – Aug. 30
• Seed 70-90 lbs./acre straight, 25-30 lbs./acre in a mixture
NEW Organic Common Vetch*
• Viney legume that is an annual in the Upper Midwest
• Compound leaves and pea-like flowers
• Puts on good growth as a cover crop if seeded early in
the fall
• Good candidate for aerial application
• Less winter hardy than Hairy Vetch, will winterkill in the
Upper Midwest
• Good forage quality
• Widely adapted to varied soil types
• Plant Aug. 1 – Sept. 15
• Seed 60-75 lbs./acre alone, 20-40 lbs./acre in a mixture
Crimson Clover*
Untreated, Non-GMO
• Summer annual clover with tremendous biomass
production
• Excellent choice for cover crop or 1-year hay crop
• Good fit as a cover crop overseeded into standing
crops in the fall or seeded at last cultivation
• Good nitrogen fixation
• Not frost tolerant, will winterkill in the Upper Midwest
• Seed 15-25 lbs./acre alone
• Inoculated with Nitragin® Gold
Sunn Hemp*
Untreated, Non-GMO
• Tall-growing, warm-season annual legume
• Tremendous biomass potential and N-fixing capacity
• Very drought tolerant
• Tolerant to all soil types including sandy, low OM and
low fertility
• Plant after soil temps are >65˚F
• Terminate crop at first flower (~60 days) to avoid fibrous
stalks
• Seed 15-20 lbs./acre alone, 4-8 lbs./acre in a mixture
ORGANIC BIOMASS COVER CROPS
Organic Winter Rye*
• Winter-annual cereal that is excellent for cover
cropping
• Very winter hardy
• Thrives on poorer soils
• Can be planted well into the fall (up to Nov. 1)
• Excellent soil-building capacity
• Excellent fall and spring forage crop
• Seed 50-100 lbs./acre
NEW Organic Aroostook Winter Rye
Call for current prices and availability
Page 33
RR SOYBEANS
COVERS
• Specially selected winter rye variety by the
USDA in Beltsville, Maryland
• An early-heading variety currently favored in organic
no-till systems with a roller-crimper
• Excellent for use as a cover crop after full-season crops
• Good spring recovery and early-season vigor
• Very tall variety, early maturity