QUALITY AND USEFULNESS OF SOIL MAPS

被引：66

作者：

WEBSTER, R

BECKETT, PHT

机构：

来源：

NATURE | 1968年 / 219卷 / 5155期

关键词：

D O I：

10.1038/219680a0

中图分类号：

O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];

学科分类号：

07 ; 0710 ; 09 ;

摘要：

Farmers and engineers have a strong need for maps to give them information about the soil on which they are working. Available soil maps vary greatly in quality, and there seems to be a need for some general standards. © 1968 Nature Publishing Group.

引用

页码：680 / &