Boardman,
Oregon
October 22, 1998White clover is a
widely used component in pastures around the world. There are a number of reasons why
farmers include white clover in their pastures.
The first reason is the
palatability of white clover. Palatability is very important in order to maximize dry
matter intake. White clover is very palatable because of a high leave/stem ratio. The second reason for planting white clover is its summer
production. When most grasses go dormant in the warmest periods of the year, the clover
continues to produce high quality forage. The third reason is
also a very interesting quality: White clover has high nutritional values. It contains
high levels of protein, ADF, Magnesium and Calcium.
However, the most important reason
for including white clover in a pasture is its Nitrogen fixation. Most people know white
clover is capable of fixing Nitrogen. However, not many people realize that there are
significant differences between varieties. Through breeding, seed companies have enhanced
Nitrogen fixation capacities of clover. Alice White
clover is a perfect example of an improved variety.
A farmer in the Midwest accidentally proved the value of
Alice White clover. This is what happened: the farmer planted a grass mixture last fall.
Because he didn't want to use Nitrogen fertilizer, he decided to broadcast Alice White
clover in his pasture as well. He used an electric hopper seeder to plant the seed. While
planting, he thought the hopper seeder would spread 40 feet wide. However, it only spread
25 feet wide; so after the seed established, his pasture had strips with Alice White
clover and strips without Alice White clover.
The picture shows what happened afterwards. The
strips with Alice White clover show tremendous grass production. On the other hand, the
strips without the clover show poor production of the grass. The estimated grass
production at the strips with the clover is the same as grass fertilized with 200 pounds
(annually) of Nitrogen. Another remarkable fact is noticed by the farmer: The strips
without the Alice do have some spots with volunteer white clover. Amongst those spots, the
grass does not show increased production. This proves the point that improved varieties
like Alice fix much more Nitrogen than the traditional white clovers.
More information of Alice White clover is available through
Barenbrug USA
Phone: =+1 (800) 547 41 01
E-mail: info@barusa.com
By John Thyssen, Barenbrug USA
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