Planting Summer Legumes in Bahia Pastures
published in
The Peace River Farmer and Rancher
February - 2001
By Findlay Pate
UF/IFAS, Range Cattle REC
Now is the time to start planning for planting summer legumes. At the seedling
stage most of the summer legumes are sensitive to dry conditions; thus, they are
best planted when we are fairly certain of a consistent rainfall pattern. In
south Florida, dependable rains usually start in June.
It is recommended that summer legumes be planted only in bahiagrass pastures.
We do not have research information to show that these legumes will survive
for long periods in other grasses like stargrass or hemarthria (limpograss).
The two summer legumes that have grown best in south Florida are ‘Florida
carpon desmodium' and ‘aeschynomene americana'. Of these two, Florida
carpon desmodium is a perennial and has proven to be the most persistent
in bahiagrass with limited management. Aeschynomene americana is an annual
and to consistently grow back each year it requires assistance by chopping
or light disking the bahiagrass sod. A new aeschynomene variety, ‘evenia',
is available which is more vigorous, more persistence and requires less
management than aeschynomene americana.
‘Savanna stylo' is a relatively new summer legume available to south Florida
cattlemen. Savanna stylo has persistence problems, but this can be overcome
with good management practices. Burning the pasture is required to keep
Savanna stylo in the bahiagrass sod.
Summer legumes can be planted in new or renovated bahiagrass pastures, drilled
into the sod with a sod seeder, or over seeded into bahia sod disturbed by
burning, chopping or light disking. Close grazing of bahiagrass will help the
young legume seedlings get established.
For good persistence, summer legumes should be allowed to go to seed each fall.
This will require rotational grazing or possibly removing cattle from these
pastures for a month or more in the fall. Summer legumes will also require annual
fertilization with phosphorus and potassium. Again, annual chopping, disking,
and/or burning of bahiagrass pastures is also recommended.
Summer legumes are available from most seed dealers in south Florida. Their
use in bahiagrass pastures adds nitrogen to the soil and they provide better
nutrition to the cows diet. Ranchers are encouraged to try these forage legumes
and determine how they might work in their bahiagrass pasture program.
More detailed information on planting and management of summer legumes
is available from local County Agricultural Extension Service Offices or the Range Cattle REC.
For questions or comments regarding this
publication contact
Findlay Pate
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