1. Posri Maha Pho
His Majesty the King planted the Bosri Maha Bo tree, the first rooted tree in this area on July 21 , 1980.
2. Huai Jake
King Bhumibol Adulyadej gave money to the people His Majesty the King’s Royal Initiative Khao Hin Sorn Development Study Center, for the first time on August 8 , 1979 , ordered the construction of a reservoir on the area that was formerly a vegetable plantation land of Jake. Construction began on November 15 , 1979.
3. Khao Hin Sorn Herb Forest Garden
His Majesty the King His Majesty gave royal permission in 1980 to establish the Khao Hin Son Herbal Forest Park. Eastern Botanical Garden (Khao Hin Sorn)
4. Hall of Honor
Chachoengsao Province built for the first time as a work pavilion of His Majesty the King at the Khao Hin Son Royal Development Study Center on August 8 , 1979.
5. Phra Tamnak Sam Chua
His Majesty King Bhumibol Adulyadej gave his personal property to build a guest house, a two-storey wooden house with a high basement. He designed it by himself, named ” Baan Sam Jua “, built by Sri Maharaja Company Limited in 1982.
6. Prabha Praram
People of Phon Sarakham District built an offering led by Mr. Wichian Tancharoen as a building to welcome His Majesty the King called “Prabha Praram”
7. Royal rice mill
Zatake Company Engineering Co., Ltd. Japan Nomklao donated Tasake rice milling machine Model 1070 in 1983. Her Royal Highness granted it to install at the Khao Hin Son Royal Development Study Center. Started to provide rice milling services to the people on April 17, 1984.
8. Vetiver
His Majesty has a royal initiative. The story of vetiver for the first time on June 22, 1991 said, “…to study and experiment on planting vetiver to prevent soil erosion in the area of the Development Study Center. and other areas Widely suitable, especially the Huai Sai Royal Development Study Center and the Khao Hin Sorn Royal Development Study Center…”
9. New Theory
His Majesty has given land and water management guidelines for farming in small holdings for maximum benefit. The land is allocated in proportion to plan the cultivation of crops. and calculate sufficient water storage Thai farmers have an average holding area of 10-15 rai per family. Divide the area into 4 parts. Water resources : paddy fields : mixed crops : basic plant structure : ratio 30 : 30 : 30 : 10
ศูนย์ศึกษาการพัฒนาเขาหินซ้อน 