Single organization and frequent personnel changes are very useful for the purpose. The purpose of this survey is to secure the ratio figure between harvested area base on direct measuring in the field and interview data which was collected by Mantri tani 1. The training in Central Java are prepared for Province and District Counterpart who would supervise real actual measuring survey on June, 2000. Training Schedule Instructor team was divided into 9 groups. Each group was composed of the counterparts from Jakarta, province counterpart and other provincial staffs, district counterparts, mantri tani and farmer.
Every member has different role each other.
Each group has responsible to conduct training in 3 District, except Groups IV responsible for 4 District. The time provided for each district was 2 days. Training Curriculum Before conducting field practice, the counterpart from Jakarta explained the manual of Actual measuring survey in Agriculture District office. Furthermore they conducted measurement practice and calculating of Bidang area on the desk by using Heron formula. Then the results were compared with Bidang area base on calculation by planimeter equipment.