YieldPerM2 is a longan yield (kg/m2) as in equation 3,
Canopy is bush area (cm2),
FruitArea is the area of fruit per tree (m2) as equation 4,
No_TreePerM2 is the number of trees in orchard area (trees/m2) as equation 5,
DayLength is duration date from taken photo to harvest (days),
No_CultivarTreePerM2 is the number of the harvested tree per orchard area (trees/m2)
as equation 6,
Age is the age of tree (years),
WaterSystem is the water use system type (irrigation system, surface water, and
rainfed)
SoilType is a suitability level of cultivation soil (high suitability, medium suitability,
and low suitability)
Manage is the level of management (high, moderate, and low)
No_Land is amount of land holdings (land), and
Cost is the cost using to production (Baht)