Conclusion the results of the urea enzyme test have relationship with the size and number of the specimens.
结论本试验结果提示尿素酶试验结果与活检标本中的标本大小、数量和钳取部位有直接关系。
2
The nutrient availability, microbe number and enzyme activity of rhizosphere soil in the intercropping system are significantly higher than those in the single culture.