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Improving the Experiment of Calcareous Soil on Nitrogen Fertilizer Suction
Author(s): 
Pages: 5-7
Year: Issue:  2
Journal: EXPERIMENT SCIENCE AND TECHNOLOGY

Keyword:  石灰性土壤实验硝态氮铵态氮;
Abstract: 将先进仪器应用于实验教学之中,用连续流动分析仪测定土壤对氮素的吸附平衡液中NO3--N、NH4+-N,不但避免了以往用传统方法超学时严重,实验结果偏离真值的现象,同时,使学生扩大眼界,增强了创新意识,并使所学知识得到综合运用.
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