Nothing Special   »   [go: up one dir, main page]

Dec2001 Ten Reasons

Download as pdf or txt
Download as pdf or txt
You are on page 1of 1

Ten Reasons to Add Legumes to Your Pastures

1. Lower Nitrogen Costs: Legumes have the ability to obtain nitrogen from the
atmosphere and fix it in nodules on the roots. The amount of nitrogen fixed varies
depending on species, stand density, soil fertility, weather, and the amount of leaf
surface on the legumes. The range is 60 to 200 pounds per acre per year.
2. Improved Forage Quality: Forage quality of legumes is generally higher than that
of most grasses at the same stage of maturity. Legumes are generally higher in
crude protein, digestibility and mineral content and are digested quicker than most
grasses.
3. Better Growth Distribution: The addition of legumes to grass pastures often
extends the grazing season and fills voids in grass monocultures. Some legumes
can furnish quality grazing during the summer months, when cool-season pastures
are less productive.
4. Increase Forage Yield: The total yield from grass/legume mixtures is usually
increased over straight grass pastures. Studies at the University of Kentucky have
shown that red clover grown with tall fescue pastures produces more total yield
than tall fescue fertilized with 180 pounds of N per acre.
5. Reduced Risk: Mixtures of grasses and legumes constitute a lower risk than a
pure stand of either. Mixed stands are less susceptible to devastation from
disease, insects, and adverse weather.
6. Added Benefits: Legumes can improve soil tilth by creating deep root channels,
which also improves soil drainage and the amount of air that is in the soil.
7. Reduced Animal Toxicities: Growing legumes with tall fescue is the number one
strategy used to combat endophyte problems associated with tall fescue. Grass
tetany problems can also be greatly reduced with legumes in the diet.
8. Environmental Acceptance: Because of the legume plant's ability to "fix" nitrogen
through Rhizobium bacteria, legumes provide a natural, slow-release nitrogen.
Because of their flowering habit, legumes furnish pollen and nectar for
honeybees.
9. Aesthetic: legumes provide color and diversity to grass meadows and pastures.
10. Increased Profit Potential: More milk production, higher weaning weights, higher
average daily gains, and higher reproductive efficiency are common, when
legumes make up a significant portion of the forage mix.

Legumes are agronomically sound, environmentally friendly, and economically


advantageous.

Adapted from article in: Management Intensive Grazing in the Ozarks, Edited by Mark
Kennedy

You might also like