Improvement
in soil particle aggregation and water retention
Research has shown that 0.1 grams of sodium alginate added to 100 grams
of soil increased its water holding capacity by 11%. The salts formed
by alginic acid with the soil metals swell when wet and retain moisture
with strength, thus forming a crumb structure.
Biological
control over a number of plant diseases and pests
Scientific reasoning and evidence is somewhat limited, but recent work
on the value of betaines, which are simple derivatives of amino acids
found in seaweed, show that in a treated soil there is a considerable
reduction in the potential attack by the root-knot nematodes, Meloidogyne
javanica and Meloidogyne incognita.
There are also some clear observations that betaines, when applied in low concentrations, have been shown to increase plant resistance to fungal attack. The application of the betaines also show significant benefits to treated plants, in that those in a treated soil have been shown to have higher chlorophyll contents than those untreated. (Ref: Yue Wu et al, Feb 96)
Soil particle
aggregation and crumb structure
Trials carried out by London University's Wye college show that with the
application of Seanure the number of particles in the size range 0-1 mm
was reduced from 43% to 36% and 34% by the addition of 63 and 125 grams
per m2. Similarly the number of particles in the size range
1-3 mm was increased from 47% to 56% and 63% by the addition of the same
rates.
Newly rooted
trees
A study by Sussex University indicated that the treatment of newly rooted
trees with Seanure Root Dip
increased the water conservation by root systems during adverse storage
conditions, and those treated showed an 80% greater chance of survival
when subsequently planted in the field than those that were untreated.
Cover and
playing quality of a sand profile construction football pitch
The trial was carried out on a rootzone and received football-type artificial
wear once established. Data was collected on grass ground cover, player
traction, ball rebound resilience, hardness and water infiltration rate.
The results show that Alginure Soil Improver (the predecessor of Seanure Soilbuilder) had positive benefits on ground cover and playing quality but did not have adverse effects on water infiltration rate. Before wear, ground cover and traction improved with increasing rate of treatment but ball rebound resilience and hardness decreased. As wear progressed, the responses became more variable but significant effects continued through the full duration of the playing season.
The recommendation is that Alginure Soil Improver or a similar product is used in the establishment of turf on sand rootzones for football. (Ref: P.M. Canaway, Volume 68 of the Journal of the Sports Turf Research Institute)
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