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John
Deere Landscapes Brand Products
Why Our Fertilizer is Better
A
complete, balanced turfgrass fertilization program has two parts: a
quick-release nitrogen (such as urea) that is used for fast green-up
and immediate feeding, and a slow-release formula that provides longer-lasting
nourishment. Coating the urea with sulfur, an essential turf nutrient
in its own right, makes slow/controlled release possible. Typically,
sulfur-coated urea lasts for eight to 12 weeks, depending on environmental
conditions. A sustained, slow release of sulfur and nitrogen helps the
uptake of other nutrients essential for turf growth, color, and disease
resistance. The slow / controlled release process also reduces the number
of applications and greatly reduced turf burn potential caused by overapplication
or overlapped coverage.
What
is SCU?
SCU,
or Sulfur Coated Urea, is a controlled-release nitrogen fertilizer with
a guaranteed analysis of 37% nitrogen 17%
sulfur. To
boost nitrogen content, some producers of sulfur-coated urea actually
reduce coating thickness. The higher the nitrogen content, the thinner
the coating. Sulfur-coated urea takes some pretty rough handling in loading,
shipping, blending and bagging before it hits the ground and reaches
the turf. The result? Coatings can break down or fracture and release
all nitrogen at one time. Nu-Gro Technologies uses a proprietary wax
/ polymer coating on the SCU of John Deere Landscapes’ fertilizer.
This process yields highly uniform urea granules and pays off in better
sizing and finished blends.
In head-to-head test-plot comparisons, Nu-Gro / John
Deere Landscapes’ SCU
fertilizer outperforms other urea based products and other fast release
nitrogen sources. Turf fertilized with Nu-Gro / John Deere Landscapes’ SCU
turns a rich, healthy green soon after application and keeps its color.
Better fertilization comes from less denitrification, volatilization
and leaching. In overall product quality, turf color, density and product
uniformity, nothing beats John Deere Landscapes’ fertilizer with
NU-Gro SCU.
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