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A leading eco-friendly company
where humans and nature become one
With DAEJI Development Co., Ltd

Company

CEO's Message

As a leading company that has made and supplied environment-friendly organic fertilizers and soil conditioners for years, Daeji Development Co., Ltd (established in 1983) will make a flat-out effort on the basis of cumulated technologies and know-how, for the future’s natural environment that will come to us, for production and supply of the environment-friendly products, and for the pollution-free clean soil of Korean organic farming, and will also commit to creation of clean future environment based on the spirit with which the late Chairman Lee, Chul-ho founded this company.

About us

Name DAEJI Development Co., Ltd Representative DONG SOEK LEE Date of Incorporation Apr. 10, 1983
Tel 82-2-832-3500 / 4449 Fax 82-2-844-6012 E-mail daeji3500@hanmail.net
Internet Site www.lifesoil.co.kr Address Factory Address97-71, Waryong-gil, Sunghwan-eup, Seobook-gu, Cheonan, Chungnam
Seoul Office AddressRm. 201, Daeji Building, 9, Da-gil, 16, Shindaebang, Dong jak-gu, Seoul

The Yonggyeri Ginko Tree at Gilan-myun, Andong, Kyungbuk

Outline of the upward transplantation (17.5m) of the Andong Yonggyeri Ginko Tree, Natural Monument No. 175
1. Tree type : Ginko
2. Tree specifications : age about 750 years / tree height 40m / tree crown width 33m / source diameter 4.5m
3. period : 11/06/90 ~10/18/94

Big trees transplanting technique of Daeji Development Co., Ltd.
- Lifesoil method
- Unevenness method
- H-beam method

Products

Products for scenic planting and transplanting

  • Lifesoil

    Lifesoil is a product for planting (tree transplanting) conifer trees (pine-like trees), broad-leaved trees, fruit trees. This is a dedicated fertilizer for planting and transplanting made by using the peat (registered as an organic farming material by Rural Development Administration of Korea), which is a nontoxic, aseptic and odorless dark-brown natural humus, as the main material and adding necessary ingredients for trees such as enzymes containing powerful and useful microorganisms and trace elements. This product has been released for the purpose of fast rooting by stably promoting soil improvement, plants’ uprooting and growth.

    How to use

    Prior to planting, mix in the ratio of Life Spirit Fertilizer : loam = 1:4 to make mixed soil. (But, in the case of sterile land, it is possible to increase the ratio to 1:1 or 3:7)

    After putting a plant into the hole (hole for planting), insert the mixed soil to 20cm around the roots.

    At the time of planting, make direct contacts with roots.

  • Lifemud

    Lifemud is a product for planting conifer trees (pine-like trees), broad-leaved trees, and ornamental trees. This is a dedicated fertilizer for planting and transplanting made by using the peat (registered as a organic farming material by Rural Development Administration of Korea), which is a nontoxic, aseptic and odorless dark-brown natural humus, as the main material and adding necessary ingredients for trees such as enzymes containing powerful and useful microorganisms and trace elements and, in particular, used frequently at the time of excavating trees for transplantation. This product supplies a large amount of organic matters, nutrient and water by attaching to the roots, which develops rootlets and consequently makes stable and fast rootage. Particularly, superb effect is expected for transplantation of big trees and also for planting in the sterile land such as sand, cutting area or bedrock. There is no flaw of this product

    How to use

    After making root-ball, brush aside soil about 3 cm around the root-ball

    Stick 1/2 sized wooden chopsticks at intervals of 5cm around the root-ball

    Attach Lifemud around the root-ball in direct contacts with the roots and finish with jute tape and tree-planting band

  • Natural Leaf Mold

    Natural Leaf Mold is a product for planting (tree transplanting) of trees, grass, golf course grass and park grass. This is a dedicated fertilizer, for planting trees and grass, made by using the peat (registered as a organic farming material by Rural Development Administration of Korea) which is a nontoxic, aseptic and odorless dark-brown natural humus, as the main material and adding necessary ingredients for trees such as enzymes containing powerful and useful microorganisms and trace elements. This product supplies natural nutrients due to its outstanding water retention capacity and physical, chemical and biological actions and has also low electric conductivity because it contains humic acid. Therefore, this product has been released to ease grass planting and growth.

    How to use

    (For tree use) : Prior to planting, mix in the ratio of Natural Leaf Mold : loam = 1:4 to make mixed soil. (But, in the case of sterile land, it is possible to increase the ratio to 1:1 or 3:7)

    After putting a plant into the hole (hole for planting), insert the mixed soil to 20cm around the roots.

    At the time of planting, make direct contacts with roots.

    (For grass or ornamental tree use) : Make mixed soil in the ratio of Natural Leaf Mold : loam = 1:4 (But, in the case of sterile land, it is possible to increase the ratio to 1:1 or 3:7)

  • Daeji Bio Organic Fertilizer

    Daeji Bio Organic Fertilizer is a product for planting (tree transplanting) conifer trees (pine-like trees), broad-leaved trees, and fruit trees.This is a decomposed organic fertilizer made by using animal materials with aerobic fermentation completed, bark, sawdust, local peat and microorganism. This product promotes easy growing of trees by facilitating soil aggregation and improving the physical, chemical and biological properties of soil.

    How to use

    Prior to planting, mix in the ratio of Daeji Bio Organic Fertilizer : loam = 1:4 to make mixed soil. (But, in the case of sterile land, it is possible to increase the ratio to 1:1 or 3:7)

    After putting a plant into the hole (hole for planting), insert the mixed soil to 20cm around the roots.

    After planting, make sufficient watering

Product for seashore landfill and reclaimed land

  • Daeji Life Restoration Soil Conditioner

    Daeji Life Restoration Soil Conditioner is product for soil improvement of filled land, reclaimed land, sterile land or salinity extreme land, and also planting (tree transplanting) trees.This is a soil improving conditioner made by mixing natural peat, peat-moss, porous organic and mineral materials, halophilic microorganisms that can grow in the condition of high salt concentration, and photosynthetic microorganisms, in the optimal ratio. This product promotes growth and rootage of plants by facilitating physical, chemical and biological salinity drainage and consequently enables healthy growth of plants under the poor environmental conditions of seashore landfill.

    How to use

    Prior to planting, mix in the ratio of Daeji Life Restoration Soil Conditioner : loam = 1:4 to make mixed soil. (But, in the case of sterile land, it is possible to increase the ratio to 1:1 or 3:7)

    After putting a plant into the hole (hole for planting), insert the mixed soil to 20cm around the roots.

    At the time of planting, make direct contacts with roots.

Product for planting herbaceous flowers

  • Daeji Vitalsoil

    Daeji Vitalsoil is a product for planting shrub and herbaceous flowers. This is a fertilizer containing ingredients necessary for planting and growth of shrubs and herbaceous flowers, such as local peat, enzymes containing powerful and effective microorganisms and trace elements. This product has been released for the purpose of fast rootage and healthy growth of plants by continuous supply of nutrients.

    How to use

    (for broadcast spray use) After broadcast spraying Daeji Vitalsoil over the planting soil, mix evenly with soil.

    (For planting hole use) After mix 1~2kg of Daeji Vitalsoil with the hole soil per ㎡, do seeding or planting.

Transplantation

  • Transplantation of a zelkova tree at the Sindoan district in 1986

  • Transplantation of a pagoda tree at the National Agricultural Cooperative Federation in 1987

  • Transplantation of a red-pine tree at the Seoul newspaper in 1987

  • Upward transplantation of the Andong Yonggyeri Ginko Tree in 1990

  • Transplantation of a zelkova tree at the Dunsan-dong Park, Daejon in 1991

  • Transplantation of a zelkova tree at Bundang in 1993

  • Transplantation of a Ginko tree at the Boryeong-dam in 1996

  • Transplantation of a zelkova tree at the POSCO Company in 1996

  • Transplantation of a zelkova tree at the Korea Expressway Corporation, Jecheon, Cungbuk in 1997

  • Transplantation of a zelkova tree at the access road to the World Cup Stadium of Daegu in 1999

  • Transplantation of a juniper tree at the training institute of Halla Co., Ltd. in 2012

Transplantation of Big Trees

Uneven root-ball technique (Patent No. 047443), Big-tree iron-pole technique (Patent No. 049942), Utility Model Registration (No. 0263657)

Record of Transplanting Big Trees

Ordering Body Tree species Number of trees Diameter of root(cm) Age Transplanted location State after transplantation Year Note
00 Ginko 5 80 Cheongnamdae Presidential villa Good Nurse-tree
00 Zelkova 5 Sindoan District Good 1st 1986 Nurse-tree
National Museum of Korea Pine 5 Seoul Central Museum Building Good Commemorative tree
Zelkova 1 Commemorative tree
Seoul Shinmun Red Pine 3 Seoul Shinmun Good Commemorative tree
National Agricultural Cooperative Federation Pagoda tree 1 Head Office at Seosomun, Seoul Good Village nurse tree
Korea Land Co. Chungnam Branch Zelkova 1 Doonsan-dong Park, Daejeon Good 1st 1991
2nd 1992
Nurse-tree
Kyungbuk-do Building Andong-gun Building Ginko Imha-dam at Yongyeri, Andong-gun Good 1st 1990
2nd 1991
3rd 1992
4th 1993
Natural Monument(No. 176)
Pohang Farmland Improvement Association Zelkova Shingwang-myun, Pohang Good 1st 1995
2nd 1996
3rd 1997
4th 1998
Nurse-tree(Do 11-16-1)
POSCO Co., Dongwon Development Co. Zelkova POSCO Co., Good Village nurse tree
Gyungju City Hall Dongwon Development Co. Zelkova Neighborhood Park Good 1st 1996
2nd 1997
Village nurse tree
Water Resources Co. Lee Clan Gathering Ginko Boryung-dam Good Village nurse tree
Korea Expressway Co. Zelkova Jechun, Chungbuk Good 1st 1997
2nd 1998
Village nurse tree
KOLON E&C Zelkova 4th Daegu Beltway Good 1st 1999
2nd 2001
Village nurse tree
Korea Water Resources Co. Zelkova Nurse-tree in the Seoul-Incheon Canal construction area in Incheon Good 1st 2001
2nd 2006
3rd 2007
Nurse-tree
Urban Redevelopment Cooperative at Yongsan Park southern area Ginko Maintenance Co. in the Yongsan Park southern area Good 1st 2005
2nd 2006
3rd 2007
4th 2008
Village nurse tree
Namyang Co., Ltd. Pine & other About 50 Pocheon site 1st 2008
Namyang Co., Ltd. Pine & other About 50 Maintenace Co. at Pocheon site
Hansung Landscaping Co., Ltd. Pine & other About 50 Tani Country Club
Hansung Landscaping Co., Ltd. Pine & other About 40 Transplantation by Customers Support Team during landscaping defects-fixing work for Kwangyuk Reconstructed Apartment
Halla Co., Ltd. Kaizuka Juniper & other About 70 Transplantation of special trees during transplanting at Mando Giheung Training Institute of Halla Group 1st 2012
Halla Co., Ltd. Kaizuka Juniper & other About 70 Completion of special trees transplanting during transplanting at Mando Giheung Training Institute of Halla Group

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