Search Icons

Site Search

Search within product

IBDU/CDU (Uber)

Difference between fast-acting and slow-acting fertilizers

  • quick-acting fertilizer

    Short fertilization period
    Roots are susceptible to damage due to high fertilizer application
    Easily washed away by rainwater

    Dissolves quickly in water!

  • Synthetic slow-release nitrogen fertilizers (IBDU® and CDU®)

    Longer fertilizing period
    Sudden increase in salinity is unlikely to occur
    Efficient fertilizer application due to slow-acting properties

    Slowly and gradually dissolve (decompose)!

What are IBDU® and CDU®-based fertilizers?

IBDU® (International Business Development University)is a slow-release nitrogen fertilizer processed by reacting urea with organic compounds, which gradually dissolves in the soil and is converted into a form that can be used by plants through the action of water!

mainlyhydrolysisindicates certainty, emphasis, etc.Fertilizer efficacy is expressed!

CDU®is a slow-release nitrogen fertilizer made by reacting urea with organic compounds to form a water-insoluble form, which gradually dissolves in the soil and is converted into a form that plants can use through the action of aerobic microorganisms!

mainlybiodegradation(partially hydrolyzed).Fertilizer efficacy is expressed!

Birdie® Nitrogen

Isobutyraldehyde condensed urea (IBDU)

Hydrolyzed slow-release nitrogenous fertilizer

Duration of fertilizing effect: approx. 10-15 weeks

Solubility is about 1/1000 of urea at 20°C

Ingredients (%)
chisso linsang glans
31 (Zen-Noh IBN) 0 0
shape packing
Fine granules (0.5 to 1.0 mm) 20kg/resin bag

usage rules

5-20 g/m² is the standard when renewing greens.
20-30 g/m² is the standard when updating teeing areas.

Features and Remarks

Since it is insoluble in water, it does not cause leaf scorch, and even when applied in large quantities, it is safe with little concentration failure.
The slow and long-lasting effect of the product ensures good turf growth and stable leaf color.
As a slow-release fertilizer, it is extremely effective with little leaching from heavy rainfall or irrigation.
This fertilizer has only a chisso component.
It can also be used as a raw material for various compound fertilizers, compound fertilizers, etc.

CDU® Nitrogen

Acetaldehyde condensed urea (CDU)

Microbially degradable slow-release nitrate fertilizer

There are three types by grain size.

Ingredients (%)
chisso linsang glans
31 (All farmers' CDUN) 0 0
shape packing
6-8 mesh (2.4-3.3 mm)
8-16 mesh (1.0-2.4 mm)
16 mesh paths (1.0 mm paths)
30kg/paper bag

usage rules

5-20 g/m² is the standard when renewing greens.
20-30 g/m² is the standard when updating teeing areas.

Features and Remarks

It can be used safely without the worry of fertilizer burn.
It is more gradual and longer-acting than organic fertilizers such as rape oilseed meal.
Since the supply of nitrogen is always small and continuous, (1) growth and leaf color are consistent. (2) Underground growth takes priority over above-ground growth, producing strong roots with many branches and roots. (3) Accumulation of storage nutrients (starch) is promoted to create a strong turf. (4) It effectively suppresses anthocyanin produced in bentgrass and maintains green color even in low temperatures.
When CDU is applied, bacteria preferentially multiply, resulting in a bacteria-dominant microbiota that is favorable to turf growth. In addition, bacteria grown in CDUs have the ability to break down thatch in the soil, helping to remove it.
It can also be used as a raw material for various compound fertilizers, compound fertilizers, etc.

Uber® Series

Based on a slow-release nitrogen fertilizer that expresses its fertilizing effect through decomposition by microorganisms, "Uber" is a new concept fertilizer with the added function of regulating fertilizing effect (mineralization).

Uber is composed primarily of organic compounds made from urea and acetaldehyde. Like organic fertilizers, microorganisms use the uvers as a nutrient source and gradually decompose and multiply.

granule (in solar physics)

Wide range of applications including vegetables and fruit trees

description number of days for fertilizer use component variety specific gravity angle of repose
granule (in solar physics) Uber4 30-60 Total nitrogen 30.0% light yellow True specific gravity / approx. 1.4
Apparent specific gravity/approx. 0.7
Approx. 40°.
granule (in solar physics) Uber7 60 to 90 Total nitrogen 30.0% light yellow True specific gravity / approx. 1.4
Apparent specific gravity/approx. 0.7
Approx. 40°.
granule (in solar physics) uberten 90 to 140 Total nitrogen 30.0% light yellow True specific gravity / approx. 1.4
Apparent specific gravity/approx. 0.7
Approx. 40°.

fine grain

Turf management and seedling fertilizer

description number of days for fertilizer use component variety specific gravity angle of repose
fine grain Uber (fine granules)-2 20 to 30 Total nitrogen 30.0% light yellow True specific gravity / approx. 1.4
Apparent specific gravity/approx. 0.7
Approx. 40°.
fine grain Uber (fine granules)-5 40-60 Total nitrogen 30.0% light yellow True specific gravity / approx. 1.4
Apparent specific gravity/approx. 0.7
Approx. 40°.

Country Hoska® (fine and regular granules)

Low-phosphate fertilizer with slow-release CDU This labor-saving lawn fertilizer contains a well-balanced combination of slow-acting and fast-acting nitrogen, as well as plenty of bitter soil, which is effective in producing bright green lawns.
Ingredients (%)
chisso CDUN linsang glans Kudo (Israeli political party)
10 3 5 8 5
shape shape
Fine grain 1.0-2.0mm Regular grain (2.0-4.0mm)
packing packing
20kg/resin bag 20kg/resin bag

usage rules

usage standard Applicable Products Fertilizer amount (g/m2) remarks
Greens/teeing area/approach area fine grain 20 to 60 However, per
fairway granule (in solar physics) 30-60 However, per

Features and Remarks

Reduces fertilizer contamination of groundwater and wastewater by reducing runoff of fertilizer components. There is little concern about concentration disorders. It is suitable for soils with excessive phosphoric acid because of its low phosphoric acid content, which tends to accumulate in the soil. Because it contains kudzu (bitter soil), it promotes the formation of chlorophyll and produces bright leaf color.

Green Hoska® (fine and regular granules)

This safe, labor-saving lawn fertilizer is a well-balanced combination of three forms of chisso (slow-release CDU chisso + phosphorous bitter soil + ammonium sulfate) and kudzu (magnesium), which is essential for producing bright green turf.
Ingredients (%)
chisso CDUN linsang glans Kudo (Israeli political party)
10 3 10 10 5
shape shape
Fine grain 1.0-2.0mm Regular grain (2.0-4.0mm)
packing packing
20kg/resin bag 20kg/resin bag

usage rules

usage standard Applicable Products Fertilizer amount (g/m2) remarks
Greens/teeing area/approach area fine grain 20 to 60 However, per
fairway granule (in solar physics) 30-60 However, per

Features and Remarks

Reduces fertilizer contamination of groundwater and wastewater by reducing runoff of fertilizer components. There is little concern about concentration disorders. Fertilizer is stable and long-acting, creating a dense turf with strong legs and feet. Because it contains kudzu, it promotes the formation of chlorophyll and creates vibrant leaf color.

Birdie® V

Fertilizer for golf course (fairways and roughs) Slow-release fertilizer for turf containing IBDUs It aids in the nutritional growth of the turf and suppresses reproductive growth.
Ingredients (%)
chisso IBN linsang glans
9 2 2 9
shape
Regular grain (2.0-4.0mm)
packing
20kg/resin bag

usage rules

usage standard Fertilizer amount (g/m2) remarks
fairway 40-60 However, per
rough 30-50 However, per

Features and Remarks

Fertilizer for golf course (fairways and roughs) It is a slow-release fertilizer for turf containing IBDUs that can be used safely with little concern about concentration failure. It aids in the nutritional growth of the turf and suppresses reproductive growth.

Birdy Ace® No.1, No.2

Fertilizer for golf course (greens, fairways, and roughs) Lawn fertilizer containing slow-release IBDUs It is a labor-saving fertilizer with well-balanced ingredients.
Ingredients (%)
chisso IBN linsang glans Kudo (Israeli political party)
number one 10 3 10 10 3
No. 2 10 4 8 8 3
Shape (No.1) Shape (No.2)
Fine grain (1.0 to 2.0 mm) Regular grain (2.0-4.0mm)
packing
20kg/resin bag

usage rules

usage standard Applicable Products Fertilizer amount (g/m2) remarks
Greens/teeing area/approach area fine grain 20 to 60 However, per
fairway granule (in solar physics) 30-60 However, per

Features and Remarks

Phosphorus and ammonium sulfate are used for nitrogen along with slow-release IBDUs. Fertilizer efficacy is sustained for a long period of time immediately after application, and fertilizer burn is minimized. Because it contains kudzu, it promotes the formation of chlorophyll and creates vibrant leaf color.

Birdie Green®.

Fertilizer for greening and golf course Slow-release fertilizer for turf containing IBDUs Ideal for lawn and slope fertilization
Ingredients (%)
chisso IBN linsang glans
16 8 10 14
shape
Regular grain (2.0-4.0mm)
packing
20kg/resin bag

usage rules

usage standard Fertilizer amount (g/m2) remarks
lawn 30-60 However, per
slope (e.g. of embankment) 20 to 30 However, per
garden tree 40-60 However, per
flowering trees 6-10g/pc However, per

Features and Remarks

It contains 50% slow-release IB chisso and shows stable fertilizing effect for a long period of time from the initial stage. It is convenient to handle and is ideal for use as a starter/fertilizer for lawns and slopes.

Birdie Large®.

Fertilizers for flowers, trees and horticulture Long-lasting, economical fertilizer containing 80% slow-release IBDUs 5-10 mm large grain fertilizer
Ingredients (%)
chisso IBN linsang glans Kudo (Israeli political party)
10 8 10 10 1
shape
Large (5.0-10.0mm)
packing
20kg/resin bag

Example of Fertilization

Birdie Large can be used for a wide variety of flowering plants, garden plants, flowers, etc., from large-scale use by municipal park greening and flower growers to home gardening. For potted plants (No. 5 pot)
Division of pots When to apply fertilizer Birdie Large Usage
(per pot)
Purchased Potted Items
Cyclamen
cineraria
As a fertilizer for continued flowering 4g
long-established character
Primulas
geranium (usu. a cultivated pelargonium)
Once every 4 months starting in the spring 4g
chrysanthemum (Chrysanthemum morifolium) At planting (mixed with soil) 8g

*Fertilizer ... placed on the surface of the soil

For flower bed planting
Flower Name classification When to apply fertilizer Birdie Large Usage
(per pot)
Cockscomb sunflower
petunia
marigold
biennial Initial fertilizer (at planting time) 100g
pansy (Viola tricolor hortensis) biennial Initial fertilizer (at planting time) 150g
salvia biennial Initial fertilizer (at planting time) 250g
African daisy long-established character (adding) extra fertilizer or manure (fertiliser) 200g
African daisy long-established character at the end of blooming season 100g
peony (Paeonia suffruticosa) long-established character Late September, first fertilizer 150g
peony (Paeonia suffruticosa) long-established character Late March: first fertilizer 100g
dahlia (Dahlia pinnata) (plant) bulb Initial fertilizer (at planting time) 80g
dahlia (Dahlia pinnata) (plant) bulb Late May 100g
Elaeagnus multiflora var. hortensis (variety of goumi) (plant) bulb Initial fertilizer (at planting time) 100g
Elaeagnus multiflora var. hortensis (variety of goumi) (plant) bulb Late June 120g
Liliaceae (the lily family) (plant) bulb Initial fertilizer (at planting time) 100g
Liliaceae (the lily family) (plant) bulb Late Mar. 80g
narcissus
tulip
(plant) bulb Initial fertilizer (at planting time) 150g

*How to apply...mix well with the entire bedding soil.

For flowering plants and garden plants
Flowering and garden tree names Size (Yearling) When to apply fertilizer
(The planted ones)
Birdie Large Usage
(per pot)
If planted
Birdie Large Usage
(per pot)
time of planting (seeding)
rose April, July, November, February 20-30g in each period 25g
button 3rd and 4th grade August-October, Feb. 10g/1 plant at each period 5g/1 plant
rhododendron Grades 5-6 June-July, Feb. 20g each period 20g
olive (Olea europea) Grades 4-5 June-July, Feb. 15g each period 15g
Camellia sasanqua 'Camellia sasanqua' (cultivar of Christmas camellia) Grades 4-5, 10th grade May-June, December-January May-June (4th-5th grade): 60
May-June (10th grade): 250g
60g
Camellia sasanqua 'Camellia sasanqua' (cultivar of Christmas camellia) Grades 4-5, 10th grade May-June, December-January December-January (grades 4-5): 60
December-January (10th grade): 250g
60g
azalea and satsuki third-year student June, December-January 30g each period 30g
hedge June-July, Feb. Each period 10g / length 1m 5g/1 plant

*How to apply... Rooted plants → scatter around and mix with soil.
*When rooting: Sprinkle in planting hole and mix with soil