EFFECTS OF SOLONETZ SOIL HORIZON MIXING ON THE AVAILABILITY OF NITROGEN TO PLANTS IN THE GREENHOUSE
[摘要] SamplesofindividualandmixedhorizonsofSolonetzsoilswereincubatedandanalyzedforNO3-N.SimilarsampleswereusedfortheproductionofbarleyseedlingsinwhichtheplantuptakeofNwasmeasured.ThemeasurementofNO3-Ninsoilsafterincubationshowed,ingeneral,thattherewaslessmineralizationofNinmixedhorizonsthaninAphorizons,althoughforthreeofthefoursoils,NtakenupbybarleyseedlingswasgreaterfromthemixedhorizonsthanfromtheAphorizons.
[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]
