applicability of the model
correction of the model biases
Design about how to establish the model
Develˉopment of the database
difference in elevation between the observation sites and the model surface
Existence and uniqueness of the model
factors of the geological hazards
guards against hits the model
modification to the model
Optimization apply fertilizer the model
present conditions of the database
shedding of the the physical body
surface temperatune of the specimen
the database constructing of the provincial secondary land survey
the Geological Characteristics
the geological condition of oil-pool formation