LEACHATES FROM CALCAREOUS SOILS AND RELATED MATERIALS
[摘要] Leachingexperimentsweremadeinthelaboratorywithavarietyofcalcareousmaterials.Whenthematerials,includingnaturalsoils,wereessentiallyfreefromorganicmatter,thepHandcalciumconcentrationsoftheleachateswereroughly9.8and1.3 × 10−4molarrespectively.Whenthecalcareousmaterialscontainedanappreciableamountoforganicmatter,theconstitutionoftheleachatesvariedconsiderably.
[发布日期] [发布机构]
[效力级别] [学科分类] 农业科学（综合）
[关键词] [时效性]
