共 10 条
[1]
SOME RELATIONS AMONG COASTAL PLAIN SOILS AND GEOMORPHIC SURFACES IN NORTH-CAROLINA
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1970, 34 (04)
:648-&
[3]
FRITTON DD, 1972, NY FOOD LIFE SCI, V13
[4]
RAPID DETERMINATION OF EXCHANGEABLE BASES, ACIDITY, AND BASE SATURATION FOR SOIL CHARACTERIZATION
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1972, 36 (03)
:436-&
[5]
LORIO PL, 1977, SO225 USDA SO FOR EX
[6]
MCNUTT RB, 1977, SOIL SURVEY GENEVA C
[8]
1975, 436 AGR HDB
[9]
1973, 1 SOIL SURV INV REP
[10]
1971, HDB SOIL SURVEY INVE