共 16 条
- [1] [Anonymous], 1979, MAJOR SOILS SOIL REG
- [6] OPTIMAL INTERPOLATION AND ISARITHMIC MAPPING OF SOIL PROPERTIES .1. THE SEMI-VARIOGRAM AND PUNCTUAL KRIGING [J]. JOURNAL OF SOIL SCIENCE, 1980, 31 (02): : 315 - 331
- [7] Cochran W.G., 2007, SAMPLING TECHNIQUES
- [8] DAVIS JC, 1973, STATISTICS DATA ANAL
- [9] DELAAT PJM, 1980, AGR RES REP, P895
- [10] GILTRAP DJ, 1978, THESIS U OXFORD