unfavourable drought condition

absorbing boundary condition anisotropic absorbing boundary condition

maximizing favourable factors and minimizing unfavourable ones

unfavourable factors in good conditions and development of land resources

unfavourable geology

(C) condition

(C)c-condition

(F5)-condition

(h)-condition

(Non-)Zero Boundary condition

(PS) c condition

(PS) condition

(PS)(c) condition

(ps)_c~* condition

(PS)c condition

(PS)-condition

~+ Sampling condition

“one building” condition

∧-stable range condition