论文部分内容阅读
土壤样品的采集和化验方法直接影响着样品的代表性和准确性。作者根据多年的工作实践,对如何提高土壤样品缓效钾的代表性和准确性提出自己的一些看法。
Soil sample collection and assay methods directly affect the representativeness and accuracy of the sample. Based on years of work practice, the author puts forward his own views on how to improve the representativeness and accuracy of potassium in soil samples.