chingchai

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chingchai

Author: Chingchai Humhong (chingchai.h@gmail.com)

Date: 2016/10/15

1. create field rai ngan and sqrwa in QGIS

• rai type integer length 5
• ngan type integer length 5
• sqrwa type double length 10,2

2. calculate field rai in QGIS

floor($area/1600)