Education is a learning process. A Meaningful Learning must give the benefit of knowledge and information to the learners for their life and environment. The society of Barito Timur Regency is very depending on the rubber plantation for their economic especially at Dusun Tengah District. Lately, the price of latex undergoes to down. It is also followed by the price of fertilizer and chemical substance that frequently used as a latex freezer increasingly expensive. It is necessary to look for the alternative. The alternative must be reducing the cost of production.
Kalampesu is a fruit. It grows wild in Borneo forest. It can be used as a latex freezer. It is scientific named as Baccaurea Iancoelata Mull.Arg., In DC. Prodr. 15.2 (1866). It is synonym with Adenocrepis Iancoelatus (Miq.) Mull.Arg, Baccaurea Glabriflora Pax & K. Khoffm, Baccaurea Pyrrhodasya (Miq) Mull.Arg, Hedycarpus Lancoelatus Miq, Pieardia Pyrrhodasya Miq. (http://www.nationaalherbarium.nl/euphorbs/specB/Baccaurea.htm#Baccaurea%20lanceolata ) It fruit has several names in Kalimantan/Borneo. It is called Ampusu, Asam Pauh, Buah Lapasu, Lipasu, Tamasu, and Tampoi. The extraction process of it fruit are simple and easy. It can be planted everywhere and undependable with the season.