共 6 条
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CROP RESPONSE TO SOIL ACIDITY FACTORS IN ULTISOLS AND OXISOLS .1. TOBACCO
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SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
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[2]
TOXIC METALS IN ACID SOIL .2. ESTIMATION OF PLANT-AVAILABLE MANGANESE
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SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1971, 35 (02)
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[3]
TOXIC METALS IN ACID SOIL .1. ESTIMATION OF PLANT-AVAILABLE ALUMINUM
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1971, 35 (02)
:236-&
[4]
EXCHANGEABLE ALUMINUM AS A CRITERION FOR LIMING LEACHED MINERAL SOILS
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1970, 34 (02)
:252-+
[6]
LIME REQUIREMENTS OF NATAL OXISOLS BASED ON EXCHANGEABLE ALUMINUM
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SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1970, 34 (04)
:595-+