Table 4 The simulation results of the semi-variogram of PD under different amplitudes.

From: Analysis of landscape pattern vulnerability in Dasi river basin at the optimal scale

Amplitude/m

Nugget

Sill

Range

Nugget/sill

250

0.144

0.319

863

0.451

350

0.129

0.376

986

0.343

450

0.269

0.464

2022

0.580

550

0.309

0.477

6600

0.648

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