3.3. Statistic analysis of soil urease activity and nitrifying activity
Soil enzyme activities, soil microbial community structure and biochemical processes usually have
complicated relationships among them. It was noted that numerous factors control their relative
abundance, e.g., original contents of heavy metals, various processes of soil formation, and anthropogenic
factors such as the contamination by human activities [22].
In order to evaluate whether there is a synergistic interaction on soil enzyme activities, nutrient cycling
and pollutants, the correlation between the relative inhibition of soil urease activity and soil nitrifying
activity were depicted in Fig. 1, and a significant positive correlation was found between them (P < 0.05).
The correlation coefficient was found to be 0.942 (R2), which reflect that heavy metals had similar effect
on soil nitrogen cycling and it s relative microbial activity.
Fig. 1.
3.3. Statistic analysis of soil urease activity and nitrifying activitySoil enzyme activities, soil microbial community structure and biochemical processes usually havecomplicated relationships among them. It was noted that numerous factors control their relativeabundance, e.g., original contents of heavy metals, various processes of soil formation, and anthropogenicfactors such as the contamination by human activities [22].In order to evaluate whether there is a synergistic interaction on soil enzyme activities, nutrient cyclingand pollutants, the correlation between the relative inhibition of soil urease activity and soil nitrifyingactivity were depicted in Fig. 1, and a significant positive correlation was found between them (P < 0.05).The correlation coefficient was found to be 0.942 (R2), which reflect that heavy metals had similar effecton soil nitrogen cycling and it s relative microbial activity.Fig. 1.
การแปล กรุณารอสักครู่..