共 4 条
[1]
BERNSTEIN L, 1964, USDA283 AGR INF B
[2]
DREGNE HE, 1969, 542 NEW MEX STAT U A
[3]
MINERAL-WEATHERING CORRECTION FOR ESTIMATING SODIUM HAZARD OF IRRIGATION WATERS
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1968, 32 (05)
:648-&
[4]
LEACHING REQUIREMENT FOR EXCHANGEABLE-SODIUM CONTROL
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1968, 32 (05)
:652-&